Import libc++ trunk r224926. This fixes a number of bugs, completes

C++14 support[1], adds more C++1z features[2], and fixes the following
LWG issues[3]:

1450: Contradiction in regex_constants
2003: String exception inconsistency in erase.
2075: Progress guarantees, lock-free property, and scheduling
      assumptions
2104: unique_lock move-assignment should not be noexcept
2112: User-defined classes that cannot be derived from
2132: std::function ambiguity
2135: Unclear requirement for exceptions thrown in
      condition_variable::wait()
2142: packaged_task::operator() synchronization too broad?
2182: Container::[const_]reference types are misleadingly specified
2186: Incomplete action on async/launch::deferred
2188: Reverse iterator does not fully support targets that overload
      operator&
2193: Default constructors for standard library containers are explicit
2205: Problematic postconditions of regex_match and regex_search
2213: Return value of std::regex_replace
2240: Probable misuse of term "function scope" in [thread.condition]
2252: Strong guarantee on vector::push_back() still broken with C++11?
2257: Simplify container requirements with the new algorithms
2258: a.erase(q1, q2) unable to directly return q2
2263: Comparing iterators and allocator pointers with different
      const-character
2268: Setting a default argument in the declaration of a member
      function assign of std::basic_string
2271: regex_traits::lookup_classname specification unclear
2272: quoted should use char_traits::eq for character comparison
2278: User-defined literals for Standard Library types
2280: begin / end for arrays should be constexpr and noexcept
2285: make_reverse_iterator
2288: Inconsistent requirements for shared mutexes
2291: std::hash is vulnerable to collision DoS attack
2293: Wrong facet used by num_put::do_put
2299: Effects of inaccessible key_compare::is_transparent type are not
      clear
2301: Why is std::tie not constexpr?
2304: Complexity of count in unordered associative containers
2306: match_results::reference should be value_type&, not const
      value_type&
2308: Clarify container destructor requirements w.r.t. std::array
2313: tuple_size should always derive from integral_constant<size_t, N>
2314: apply() should return decltype(auto) and use decay_t before
      tuple_size
2315: weak_ptr should be movable
2316: weak_ptr::lock() should be atomic
2317: The type property queries should be UnaryTypeTraits returning
      size_t
2320: select_on_container_copy_construction() takes allocators, not
      containers
2322: Associative(initializer_list, stuff) constructors are
      underspecified
2323: vector::resize(n, t)'s specification should be simplified
2324: Insert iterator constructors should use addressof()
2329: regex_match()/regex_search() with match_results should forbid
      temporary strings
2330: regex("meow", regex::icase) is technically forbidden but should
      be permitted
2332: regex_iterator/regex_token_iterator should forbid temporary
      regexes
2339: Wording issue in nth_element
2341: Inconsistency between basic_ostream::seekp(pos) and
      basic_ostream::seekp(off, dir)
2344: quoted()'s interaction with padding is unclear
2346: integral_constant's member functions should be marked noexcept
2350: min, max, and minmax should be constexpr
2356: Stability of erasure in unordered associative containers
2357: Remaining "Assignable" requirement
2359: How does regex_constants::nosubs affect basic_regex::mark_count()?
2360: reverse_iterator::operator*() is unimplementable

[1] http://libcxx.llvm.org/cxx1y_status.html
[2] http://libcxx.llvm.org/cxx1z_status.html
[3] http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-defects.html

Exp-run:	antoine
MFC after:	1 month
This commit is contained in:
Dimitry Andric 2015-01-15 21:17:36 +00:00
commit d72607e9e2
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=277217
87 changed files with 5514 additions and 1993 deletions

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@ -33,6 +33,10 @@ E: mclow.lists@gmail.com
E: marshall@idio.com
D: C++14 support, patches and bug fixes.
N: Eric Fiselier
E: eric@efcs.ca
D: LFTS support, patches and bug fixes.
N: Bill Fisher
E: william.w.fisher@gmail.com
D: Regex bug fixes.

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@ -14,7 +14,7 @@ Full text of the relevant licenses is included below.
University of Illinois/NCSA
Open Source License
Copyright (c) 2009-2013 by the contributors listed in CREDITS.TXT
Copyright (c) 2009-2014 by the contributors listed in CREDITS.TXT
All rights reserved.
@ -55,7 +55,7 @@ SOFTWARE.
==============================================================================
Copyright (c) 2009-2013 by the contributors listed in CREDITS.TXT
Copyright (c) 2009-2014 by the contributors listed in CREDITS.TXT
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal

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@ -174,7 +174,7 @@ __find_bool_true(__bit_iterator<_Cp, _IsConst> __first, typename _Cp::size_type
if (__b)
return _It(__first.__seg_, static_cast<unsigned>(_VSTD::__ctz(__b)));
if (__n == __dn)
return _It(__first.__seg_, __first.__ctz_ + __n);
return __first + __n;
__n -= __dn;
++__first.__seg_;
}
@ -210,7 +210,7 @@ __find_bool_false(__bit_iterator<_Cp, _IsConst> __first, typename _Cp::size_type
if (__b)
return _It(__first.__seg_, static_cast<unsigned>(_VSTD::__ctz(__b)));
if (__n == __dn)
return _It(__first.__seg_, __first.__ctz_ + __n);
return __first + __n;
__n -= __dn;
++__first.__seg_;
}
@ -705,7 +705,7 @@ inline _LIBCPP_INLINE_VISIBILITY
__bit_iterator<_Cp, false>
move_backward(__bit_iterator<_Cp, _IsConst> __first, __bit_iterator<_Cp, _IsConst> __last, __bit_iterator<_Cp, false> __result)
{
return _VSTD::copy(__first, __last, __result);
return _VSTD::copy_backward(__first, __last, __result);
}
// swap_ranges

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@ -19,6 +19,11 @@
#define _GNUC_VER (__GNUC__ * 100 + __GNUC_MINOR__)
#endif
#if !_WIN32
#include <unistd.h>
#include <errno.h> // for ELAST on FreeBSD
#endif
#define _LIBCPP_VERSION 1101
#define _LIBCPP_ABI_VERSION 1
@ -106,6 +111,13 @@
# endif
#endif // __sun__
#if defined(__native_client__)
// NaCl's sandbox (which PNaCl also runs in) doesn't allow filesystem access,
// including accesses to the special files under /dev. C++11's
// std::random_device is instead exposed through a NaCl syscall.
# define _LIBCPP_USING_NACL_RANDOM
#endif // defined(__native_client__)
#if !defined(_LIBCPP_LITTLE_ENDIAN) || !defined(_LIBCPP_BIG_ENDIAN)
# include <endian.h>
# if __BYTE_ORDER == __LITTLE_ENDIAN
@ -194,7 +206,7 @@
#endif
#ifndef _LIBCPP_EXCEPTION_ABI
#define _LIBCPP_EXCEPTION_ABI _LIBCPP_TYPE_VIS
#define _LIBCPP_EXCEPTION_ABI __attribute__ ((__visibility__("default")))
#endif
#ifndef _LIBCPP_ALWAYS_INLINE
@ -203,6 +215,11 @@
#if defined(__clang__)
#if defined(__APPLE__) && !defined(__i386__) && !defined(__x86_64__) && \
!defined(__arm__)
#define _LIBCPP_ALTERNATE_STRING_LAYOUT
#endif
#if __has_feature(cxx_alignas)
# define _ALIGNAS_TYPE(x) alignas(x)
# define _ALIGNAS(x) alignas(x)
@ -215,14 +232,10 @@
#define _LIBCPP_HAS_NO_TEMPLATE_ALIASES
#endif
#ifndef __GXX_EXPERIMENTAL_CXX0X__
#ifdef __linux__
#define _LIBCPP_HAS_NO_UNICODE_CHARS
#else
#if __cplusplus < 201103L
typedef __char16_t char16_t;
typedef __char32_t char32_t;
#endif
#endif
#if !(__has_feature(cxx_exceptions))
#define _LIBCPP_NO_EXCEPTIONS
@ -246,6 +259,8 @@ typedef __char32_t char32_t;
# define _LIBCPP_NORETURN __attribute__ ((noreturn))
#endif
#define _LIBCPP_UNUSED __attribute__((__unused__))
#if !(__has_feature(cxx_defaulted_functions))
#define _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS
#endif // !(__has_feature(cxx_defaulted_functions))
@ -308,10 +323,16 @@ typedef __char32_t char32_t;
#define _LIBCPP_HAS_NO_CONSTEXPR
#endif
#if !(__has_feature(cxx_relaxed_constexpr))
#define _LIBCPP_HAS_NO_CXX14_CONSTEXPR
#endif
#if __ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L
#if defined(__FreeBSD__)
#define _LIBCPP_HAS_QUICK_EXIT
#define _LIBCPP_HAS_C11_FEATURES
#elif defined(__ANDROID__)
#define _LIBCPP_HAS_QUICK_EXIT
#elif defined(__linux__)
#include <features.h>
#if __GLIBC_PREREQ(2, 15)
@ -326,13 +347,19 @@ typedef __char32_t char32_t;
#if (__has_feature(cxx_noexcept))
# define _NOEXCEPT noexcept
# define _NOEXCEPT_(x) noexcept(x)
# define _NOEXCEPT_OR_FALSE(x) noexcept(x)
#else
# define _NOEXCEPT throw()
# define _NOEXCEPT_(x)
# define _NOEXCEPT_OR_FALSE(x) false
#endif
#if __has_feature(underlying_type)
# define _LIBCXX_UNDERLYING_TYPE(T) __underlying_type(T)
# define _LIBCPP_UNDERLYING_TYPE(T) __underlying_type(T)
#endif
#if __has_feature(is_literal)
# define _LIBCPP_IS_LITERAL(T) __is_literal(T)
#endif
// Inline namespaces are available in Clang regardless of C++ dialect.
@ -345,6 +372,10 @@ namespace std {
}
}
#if !defined(_LIBCPP_HAS_NO_ASAN) && !__has_feature(address_sanitizer)
#define _LIBCPP_HAS_NO_ASAN
#endif
#elif defined(__GNUC__)
#define _ALIGNAS(x) __attribute__((__aligned__(x)))
@ -352,15 +383,33 @@ namespace std {
#define _LIBCPP_NORETURN __attribute__((noreturn))
#define _LIBCPP_UNUSED __attribute__((__unused__))
#if _GNUC_VER >= 407
#define _LIBCPP_UNDERLYING_TYPE(T) __underlying_type(T)
#define _LIBCPP_IS_LITERAL(T) __is_literal_type(T)
#endif
#if !__EXCEPTIONS
#define _LIBCPP_NO_EXCEPTIONS
#endif
#define _LIBCPP_HAS_NO_TEMPLATE_ALIASES
// constexpr was added to GCC in 4.6.
#if _GNUC_VER < 406
#define _LIBCPP_HAS_NO_CONSTEXPR
// Can only use constexpr in c++11 mode.
#elif !defined(__GXX_EXPERIMENTAL_CXX0X__) && __cplusplus < 201103L
#define _LIBCPP_HAS_NO_CONSTEXPR
#endif
// No version of GCC supports relaxed constexpr rules
#define _LIBCPP_HAS_NO_CXX14_CONSTEXPR
#define _NOEXCEPT throw()
#define _NOEXCEPT_(x)
#define _NOEXCEPT_OR_FALSE(x) false
#ifndef __GXX_EXPERIMENTAL_CXX0X__
@ -390,9 +439,7 @@ namespace std {
#endif
#if _GNUC_VER < 404
#define _LIBCPP_HAS_NO_ADVANCED_SFINAE
#define _LIBCPP_HAS_NO_DECLTYPE
#define _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS
#define _LIBCPP_HAS_NO_DELETED_FUNCTIONS
#define _LIBCPP_HAS_NO_UNICODE_CHARS
#define _LIBCPP_HAS_NO_VARIADICS
@ -403,6 +450,11 @@ namespace std {
#define _LIBCPP_HAS_NO_NULLPTR
#endif
#if _GNUC_VER < 407
#define _LIBCPP_HAS_NO_ADVANCED_SFINAE
#define _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS
#endif
#endif // __GXX_EXPERIMENTAL_CXX0X__
#define _LIBCPP_BEGIN_NAMESPACE_STD namespace std { namespace _LIBCPP_NAMESPACE {
@ -415,21 +467,28 @@ namespace _LIBCPP_NAMESPACE {
using namespace _LIBCPP_NAMESPACE __attribute__((__strong__));
}
#if !defined(_LIBCPP_HAS_NO_ASAN) && !defined(__SANITIZE_ADDRESS__)
#define _LIBCPP_HAS_NO_ASAN
#endif
#elif defined(_LIBCPP_MSVC)
#define _LIBCPP_HAS_NO_TEMPLATE_ALIASES
#define _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER
#define _LIBCPP_HAS_NO_CONSTEXPR
#define _LIBCPP_HAS_NO_CXX14_CONSTEXPR
#define _LIBCPP_HAS_NO_UNICODE_CHARS
#define _LIBCPP_HAS_NO_DELETED_FUNCTIONS
#define _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS
#define __alignof__ __alignof
#define _LIBCPP_NORETURN __declspec(noreturn)
#define _LIBCPP_UNUSED
#define _ALIGNAS(x) __declspec(align(x))
#define _LIBCPP_HAS_NO_VARIADICS
#define _NOEXCEPT throw()
#define _NOEXCEPT throw ()
#define _NOEXCEPT_(x)
#define _NOEXCEPT_OR_FALSE(x) false
#define _LIBCPP_BEGIN_NAMESPACE_STD namespace std {
#define _LIBCPP_END_NAMESPACE_STD }
@ -439,15 +498,19 @@ using namespace _LIBCPP_NAMESPACE __attribute__((__strong__));
namespace std {
}
#define _LIBCPP_HAS_NO_ASAN
#elif defined(__IBMCPP__)
#define _ALIGNAS(x) __attribute__((__aligned__(x)))
#define _ALIGNAS_TYPE(x) __attribute__((__aligned__(__alignof(x))))
#define _ATTRIBUTE(x) __attribute__((x))
#define _LIBCPP_NORETURN __attribute__((noreturn))
#define _LIBCPP_UNUSED
#define _NOEXCEPT throw()
#define _NOEXCEPT_(x)
#define _NOEXCEPT_OR_FALSE(x) false
#define _LIBCPP_HAS_NO_TEMPLATE_ALIASES
#define _LIBCPP_HAS_NO_ADVANCED_SFINAE
@ -455,7 +518,6 @@ namespace std {
#define _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
#define _LIBCPP_HAS_NO_NULLPTR
#define _LIBCPP_HAS_NO_UNICODE_CHARS
#define _LIBCPP_HAS_NO_STRONG_ENUMS
#define _LIBCPP_HAS_IS_BASE_OF
#if defined(_AIX)
@ -471,13 +533,19 @@ namespace std {
}
}
#endif // __clang__ || __GNUC___ || _MSC_VER || __IBMCPP__
#define _LIBCPP_HAS_NO_ASAN
#endif // __clang__ || __GNUC__ || _MSC_VER || __IBMCPP__
#ifdef _LIBCPP_HAS_NO_UNICODE_CHARS
typedef unsigned short char16_t;
typedef unsigned int char32_t;
#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
#ifndef __SIZEOF_INT128__
#define _LIBCPP_HAS_NO_INT128
#endif
#ifdef _LIBCPP_HAS_NO_STATIC_ASSERT
template <bool> struct __static_assert_test;
@ -515,12 +583,20 @@ template <unsigned> struct __static_assert_check {};
#define __has_feature(__x) 0
#endif
#if __has_feature(cxx_explicit_conversions)
#ifndef __has_builtin
#define __has_builtin(__x) 0
#endif
#if __has_feature(cxx_explicit_conversions) || defined(__IBMCPP__)
# define _LIBCPP_EXPLICIT explicit
#else
# define _LIBCPP_EXPLICIT
#endif
#if !__has_builtin(__builtin_operator_new) || !__has_builtin(__builtin_operator_delete)
# define _LIBCPP_HAS_NO_BUILTIN_OPERATOR_NEW_DELETE
#endif
#ifdef _LIBCPP_HAS_NO_STRONG_ENUMS
#define _LIBCPP_DECLARE_STRONG_ENUM(x) struct _LIBCPP_TYPE_VIS x { enum __lx
#define _LIBCPP_DECLARE_STRONG_ENUM_EPILOG(x) \
@ -546,16 +622,21 @@ template <unsigned> struct __static_assert_check {};
#endif
#ifndef _LIBCPP_EXTERN_TEMPLATE
#define _LIBCPP_EXTERN_TEMPLATE(...)
#define _LIBCPP_EXTERN_TEMPLATE(...) extern template __VA_ARGS__;
#endif
#ifndef _LIBCPP_EXTERN_TEMPLATE2
#define _LIBCPP_EXTERN_TEMPLATE2(...) extern template __VA_ARGS__;
#endif
#if defined(__APPLE__) && defined(__LP64__) && !defined(__x86_64__)
#define _LIBCPP_NONUNIQUE_RTTI_BIT (1ULL << 63)
#endif
#if defined(__APPLE__) || defined(__FreeBSD__) || defined(_WIN32) || defined(__sun__) || defined(__NetBSD__)
#define _LIBCPP_LOCALE__L_EXTENSIONS 1
#endif
#ifdef __FreeBSD__
#define _DECLARE_C99_LDBL_MATH 1
#endif
@ -568,21 +649,39 @@ template <unsigned> struct __static_assert_check {};
#define _LIBCPP_WCTYPE_IS_MASK
#endif
#if defined(__APPLE__) || defined(__FreeBSD__)
#ifndef _LIBCPP_TRIVIAL_PAIR_COPY_CTOR
# define _LIBCPP_TRIVIAL_PAIR_COPY_CTOR 0
#endif
#if defined(ELAST)
#define _LIBCPP_ELAST ELAST
#elif defined(__linux__)
#define _LIBCPP_ELAST 4095
#elif defined(_NEWLIB_VERSION)
#define _LIBCPP_ELAST __ELASTERROR
#elif defined(__APPLE__)
// Not _LIBCPP_ELAST needed on Apple
#elif defined(__sun__)
#define _LIBCPP_ELAST ESTALE
#else
// Warn here so that the person doing the libcxx port has an easier time:
#warning This platform's ELAST hasn't been ported yet
#endif
#ifndef _LIBCPP_TRIVIAL_PAIR_COPY_CTOR
# define _LIBCPP_TRIVIAL_PAIR_COPY_CTOR 1
# if defined(__FreeBSD__)
// Making the std::pair copy constructor trivial breaks ABI compatibility with
// earlier versions of libc++ shipped by FreeBSD, so turn it off by default.
// See also http://svnweb.freebsd.org/changeset/base/261801
# define _LIBCPP_TRIVIAL_PAIR_COPY_CTOR 0
# else
# define _LIBCPP_TRIVIAL_PAIR_COPY_CTOR 1
# endif
#endif
#ifndef _LIBCPP_STD_VER
# if __cplusplus <= 201103L
# define _LIBCPP_STD_VER 11
# elif __cplusplus <= 201402L
# define _LIBCPP_STD_VER 14
# else
# define _LIBCPP_STD_VER 13 // current year, or date of c++14 ratification
# define _LIBCPP_STD_VER 15 // current year, or date of c++17 ratification
# endif
#endif // _LIBCPP_STD_VER
@ -593,21 +692,30 @@ template <unsigned> struct __static_assert_check {};
#endif
#if _LIBCPP_STD_VER <= 11
#define _LIBCPP_CONSTEXPR_AFTER_CXX11
#define _LIBCPP_EXPLICIT_AFTER_CXX11
#define _LIBCPP_DEPRECATED_AFTER_CXX11
#else
#define _LIBCPP_CONSTEXPR_AFTER_CXX11 constexpr
#define _LIBCPP_EXPLICIT_AFTER_CXX11 explicit
#define _LIBCPP_DEPRECATED_AFTER_CXX11 [[deprecated]]
#endif
#if _LIBCPP_STD_VER > 11 && !defined(_LIBCPP_HAS_NO_CXX14_CONSTEXPR)
#define _LIBCPP_CONSTEXPR_AFTER_CXX11 constexpr
#else
#define _LIBCPP_CONSTEXPR_AFTER_CXX11
#endif
#ifndef _LIBCPP_HAS_NO_ASAN
extern "C" void __sanitizer_annotate_contiguous_container(
const void *, const void *, const void *, const void *);
#endif
// Try to find out if RTTI is disabled.
// g++ and cl.exe have RTTI on by default and define a macro when it is.
// g++ only defines the macro in 4.3.2 and onwards.
#if !defined(_LIBCPP_NO_RTTI)
# if defined(__GNUG__) && (__GNUC__ >= 4 && \
(__GNUC_MINOR__ >= 3 || __GNUC_PATCHLEVEL__ >= 2)) && !defined(__GXX_RTTI)
# if defined(__GNUG__) && ((__GNUC__ >= 5) || (__GNUC__ == 4 && \
(__GNUC_MINOR__ >= 3 || __GNUC_PATCHLEVEL__ >= 2))) && !defined(__GXX_RTTI)
# define _LIBCPP_NO_RTTI
# elif (defined(_MSC_VER) && !defined(__clang__)) && !defined(_CPPRTTI)
# define _LIBCPP_NO_RTTI
@ -618,4 +726,9 @@ template <unsigned> struct __static_assert_check {};
# define _LIBCPP_WEAK __attribute__((__weak__))
#endif
#if defined(_LIBCPP_HAS_NO_MONOTONIC_CLOCK) && !defined(_LIBCPP_HAS_NO_THREADS)
# error _LIBCPP_HAS_NO_MONOTONIC_CLOCK may only be defined when \
_LIBCPP_HAS_NO_THREADS is defined.
#endif
#endif // _LIBCPP_CONFIG

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@ -11,19 +11,23 @@
#ifndef _LIBCPP_DEBUG_H
#define _LIBCPP_DEBUG_H
#include <__config>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif
#if _LIBCPP_DEBUG_LEVEL >= 1
# include <cstdlib>
# include <cstdio>
# include <cstddef>
# ifndef _LIBCPP_ASSERT
# define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : (_VSTD::printf("%s\n", m), _VSTD::abort()))
# endif
#endif
#ifndef _LIBCPP_ASSERT
# define _LIBCPP_ASSERT(x, m) ((void)0)
#endif
#if _LIBCPP_DEBUG_LEVEL >= 2

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@ -651,9 +651,14 @@ class _LIBCPP_TYPE_VIS_ONLY function<_Rp()>
__base* __f_;
template <class _Fp>
_LIBCPP_INLINE_VISIBILITY
static bool __not_null(const _Fp&) {return true;}
template <class _R2>
static bool __not_null(const function<_Rp()>& __p) {return __p;}
_LIBCPP_INLINE_VISIBILITY
static bool __not_null(_R2 (*__p)()) {return __p;}
template <class _R2>
_LIBCPP_INLINE_VISIBILITY
static bool __not_null(const function<_R2()>& __p) {return __p;}
public:
typedef _Rp result_type;
@ -955,7 +960,7 @@ class _LIBCPP_TYPE_VIS_ONLY function<_Rp(_A0)>
static bool __not_null(_R2 (_Cp::*__p)() const volatile) {return __p;}
template <class _R2, class _B0>
_LIBCPP_INLINE_VISIBILITY
static bool __not_null(const function<_Rp(_B0)>& __p) {return __p;}
static bool __not_null(const function<_R2(_B0)>& __p) {return __p;}
public:
typedef _Rp result_type;
@ -1257,7 +1262,7 @@ class _LIBCPP_TYPE_VIS_ONLY function<_Rp(_A0, _A1)>
static bool __not_null(_R2 (_Cp::*__p)(_B1) const volatile) {return __p;}
template <class _R2, class _B0, class _B1>
_LIBCPP_INLINE_VISIBILITY
static bool __not_null(const function<_Rp(_B0, _B1)>& __p) {return __p;}
static bool __not_null(const function<_R2(_B0, _B1)>& __p) {return __p;}
public:
typedef _Rp result_type;
@ -1558,7 +1563,7 @@ class _LIBCPP_TYPE_VIS_ONLY function<_Rp(_A0, _A1, _A2)>
static bool __not_null(_R2 (_Cp::*__p)(_B1, _B2) const volatile) {return __p;}
template <class _R2, class _B0, class _B1, class _B2>
_LIBCPP_INLINE_VISIBILITY
static bool __not_null(const function<_Rp(_B0, _B1, _B2)>& __p) {return __p;}
static bool __not_null(const function<_R2(_B0, _B1, _B2)>& __p) {return __p;}
public:
typedef _Rp result_type;
@ -1911,7 +1916,7 @@ inline _LIBCPP_INLINE_VISIBILITY
typename __mu_return1<true, _Ti, _Uj...>::type
__mu_expand(_Ti& __ti, tuple<_Uj...>&& __uj, __tuple_indices<_Indx...>)
{
__ti(_VSTD::forward<typename tuple_element<_Indx, _Uj>::type>(get<_Indx>(__uj))...);
__ti(_VSTD::forward<typename tuple_element<_Indx, _Uj>::type>(_VSTD::get<_Indx>(__uj))...);
}
template <class _Ti, class ..._Uj>
@ -1947,9 +1952,9 @@ __mu(_Ti&, _Uj& __uj)
{
const size_t _Indx = is_placeholder<_Ti>::value - 1;
// compiler bug workaround
typename tuple_element<_Indx, _Uj>::type __t = get<_Indx>(__uj);
typename tuple_element<_Indx, _Uj>::type __t = _VSTD::get<_Indx>(__uj);
return __t;
// return _VSTD::forward<typename tuple_element<_Indx, _Uj>::type>(get<_Indx>(__uj));
// return _VSTD::forward<typename tuple_element<_Indx, _Uj>::type>(_VSTD::get<_Indx>(__uj));
}
template <class _Ti, class _Uj>
@ -2040,7 +2045,7 @@ typename __bind_return<_Fp, _BoundArgs, _Args>::type
__apply_functor(_Fp& __f, _BoundArgs& __bound_args, __tuple_indices<_Indx...>,
_Args&& __args)
{
return __invoke(__f, __mu(get<_Indx>(__bound_args), __args)...);
return __invoke(__f, __mu(_VSTD::get<_Indx>(__bound_args), __args)...);
}
template<class _Fp, class ..._BoundArgs>

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@ -451,10 +451,10 @@ public:
}
};
template <class _Tp> struct ____is_reference_wrapper : public false_type {};
template <class _Tp> struct ____is_reference_wrapper<reference_wrapper<_Tp> > : public true_type {};
template <class _Tp> struct __is_reference_wrapper_impl : public false_type {};
template <class _Tp> struct __is_reference_wrapper_impl<reference_wrapper<_Tp> > : public true_type {};
template <class _Tp> struct __is_reference_wrapper
: public ____is_reference_wrapper<typename remove_cv<_Tp>::type> {};
: public __is_reference_wrapper_impl<typename remove_cv<_Tp>::type> {};
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY

View File

@ -1027,7 +1027,7 @@ public:
typename __invoke_return0<type&, _A0>::type
operator() (_A0& __a0) const
{
return __invoke(get(), __a0);
return __invoke<type&, _A0>(get(), __a0);
}
template <class _A0, class _A1>
@ -1035,7 +1035,7 @@ public:
typename __invoke_return1<type&, _A0, _A1>::type
operator() (_A0& __a0, _A1& __a1) const
{
return __invoke(get(), __a0, __a1);
return __invoke<type&, _A0, _A1>(get(), __a0, __a1);
}
template <class _A0, class _A1, class _A2>
@ -1043,14 +1043,14 @@ public:
typename __invoke_return2<type&, _A0, _A1, _A2>::type
operator() (_A0& __a0, _A1& __a1, _A2& __a2) const
{
return __invoke(get(), __a0, __a1, __a2);
return __invoke<type&, _A0, _A1, _A2>(get(), __a0, __a1, __a2);
}
};
template <class _Tp> struct ____is_reference_wrapper : public false_type {};
template <class _Tp> struct ____is_reference_wrapper<reference_wrapper<_Tp> > : public true_type {};
template <class _Tp> struct __is_reference_wrapper_impl : public false_type {};
template <class _Tp> struct __is_reference_wrapper_impl<reference_wrapper<_Tp> > : public true_type {};
template <class _Tp> struct __is_reference_wrapper
: public ____is_reference_wrapper<typename remove_cv<_Tp>::type> {};
: public __is_reference_wrapper_impl<typename remove_cv<_Tp>::type> {};
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY

View File

@ -20,11 +20,7 @@
#include <__undef_min_max>
#ifdef _LIBCPP_DEBUG
# include <__debug>
#else
# define _LIBCPP_ASSERT(x, m) ((void)0)
#endif
#include <__debug>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header

View File

@ -21,11 +21,22 @@
#include <locale.h>
#if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__)
# include <support/win32/locale_win32.h>
#elif _AIX
#elif defined(_AIX)
# include <support/ibm/xlocale.h>
#elif (defined(__GLIBC__) || defined(__APPLE__) || defined(__FreeBSD__) || defined(__sun__)) || defined(__EMSCRIPTEN__) || defined(__IBMCPP__)
#elif defined(__ANDROID__)
// Android gained the locale aware functions in L (API level 21)
# include <android/api-level.h>
# if __ANDROID_API__ <= 20
# include <support/android/locale_bionic.h>
# endif
#elif defined(__sun__)
# include <support/solaris/xlocale.h>
#elif defined(_NEWLIB_VERSION)
# include <support/newlib/xlocale.h>
#elif (defined(__GLIBC__) || defined(__APPLE__) || defined(__FreeBSD__) \
|| defined(__EMSCRIPTEN__) || defined(__IBMCPP__))
# include <xlocale.h>
#endif // _WIN32 || __GLIBC__ || __APPLE__ || __FreeBSD__ || __sun__ || __EMSCRIPTEN__ || __IBMCPP__
#endif // __GLIBC__ || __APPLE__ || __FreeBSD__ || __sun__ || __EMSCRIPTEN__ || __IBMCPP__
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
@ -341,13 +352,15 @@ public:
static const mask punct = _PUNCT;
static const mask xdigit = _HEX;
static const mask blank = _BLANK;
#elif defined(__APPLE__) || defined(__FreeBSD__) || defined(__EMSCRIPTEN__) || defined(__NetBSD__)
#elif defined(__APPLE__) || defined(__FreeBSD__) || defined(__EMSCRIPTEN__) || defined(__NetBSD__) || defined(__ANDROID__)
#ifdef __APPLE__
typedef __uint32_t mask;
#elif defined(__FreeBSD__)
typedef unsigned long mask;
#elif defined(__EMSCRIPTEN__) || defined(__NetBSD__)
typedef unsigned short mask;
#elif defined(__ANDROID__)
typedef unsigned char mask;
#endif
static const mask space = _CTYPE_S;
static const mask print = _CTYPE_R;
@ -357,7 +370,12 @@ public:
static const mask alpha = _CTYPE_A;
static const mask digit = _CTYPE_D;
static const mask punct = _CTYPE_P;
# if defined(__ANDROID__)
static const mask xdigit = _CTYPE_X | _CTYPE_D;
# else
static const mask xdigit = _CTYPE_X;
# endif
# if defined(__NetBSD__)
static const mask blank = _CTYPE_BL;
# else

View File

@ -22,6 +22,8 @@
_LIBCPP_BEGIN_NAMESPACE_STD
#ifndef _LIBCPP_HAS_NO_THREADS
class _LIBCPP_TYPE_VIS mutex
{
pthread_mutex_t __m_;
@ -254,19 +256,13 @@ void
swap(unique_lock<_Mutex>& __x, unique_lock<_Mutex>& __y) _NOEXCEPT
{__x.swap(__y);}
struct _LIBCPP_TYPE_VIS cv_status
//enum class cv_status
_LIBCPP_DECLARE_STRONG_ENUM(cv_status)
{
enum __lx {
no_timeout,
timeout
};
__lx __v_;
_LIBCPP_INLINE_VISIBILITY cv_status(__lx __v) : __v_(__v) {}
_LIBCPP_INLINE_VISIBILITY operator int() const {return __v_;}
no_timeout,
timeout
};
_LIBCPP_DECLARE_STRONG_ENUM_EPILOG(cv_status)
class _LIBCPP_TYPE_VIS condition_variable
{
@ -288,7 +284,7 @@ public:
void notify_one() _NOEXCEPT;
void notify_all() _NOEXCEPT;
void wait(unique_lock<mutex>& __lk);
void wait(unique_lock<mutex>& __lk) _NOEXCEPT;
template <class _Predicate>
void wait(unique_lock<mutex>& __lk, _Predicate __pred);
@ -319,8 +315,9 @@ public:
private:
void __do_timed_wait(unique_lock<mutex>& __lk,
chrono::time_point<chrono::system_clock, chrono::nanoseconds>);
chrono::time_point<chrono::system_clock, chrono::nanoseconds>) _NOEXCEPT;
};
#endif // !_LIBCPP_HAS_NO_THREADS
template <class _To, class _Rep, class _Period>
inline _LIBCPP_INLINE_VISIBILITY
@ -338,6 +335,7 @@ __ceil(chrono::duration<_Rep, _Period> __d)
return __r;
}
#ifndef _LIBCPP_HAS_NO_THREADS
template <class _Predicate>
void
condition_variable::wait(unique_lock<mutex>& __lk, _Predicate __pred)
@ -402,6 +400,8 @@ condition_variable::wait_for(unique_lock<mutex>& __lk,
_VSTD::move(__pred));
}
#endif // !_LIBCPP_HAS_NO_THREADS
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP___MUTEX_BASE

View File

@ -0,0 +1,139 @@
//===------------------------ __refstring ---------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP___REFSTRING
#define _LIBCPP___REFSTRING
#include <__config>
#include <cstddef>
#include <cstring>
#if __APPLE__
#include <dlfcn.h>
#include <mach-o/dyld.h>
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
class _LIBCPP_HIDDEN __libcpp_refstring
{
private:
const char* str_;
typedef int count_t;
struct _Rep_base
{
std::size_t len;
std::size_t cap;
count_t count;
};
static
_Rep_base*
rep_from_data(const char *data_) _NOEXCEPT
{
char *data = const_cast<char *>(data_);
return reinterpret_cast<_Rep_base *>(data - sizeof(_Rep_base));
}
static
char *
data_from_rep(_Rep_base *rep) _NOEXCEPT
{
char *data = reinterpret_cast<char *>(rep);
return data + sizeof(*rep);
}
#if __APPLE__
static
const char*
compute_gcc_empty_string_storage() _NOEXCEPT
{
void* handle = dlopen("/usr/lib/libstdc++.6.dylib", RTLD_NOLOAD);
if (handle == nullptr)
return nullptr;
void* sym = dlsym(handle, "_ZNSs4_Rep20_S_empty_rep_storageE");
if (sym == nullptr)
return nullptr;
return data_from_rep(reinterpret_cast<_Rep_base *>(sym));
}
static
const char*
get_gcc_empty_string_storage() _NOEXCEPT
{
static const char* p = compute_gcc_empty_string_storage();
return p;
}
bool
uses_refcount() const
{
return str_ != get_gcc_empty_string_storage();
}
#else
bool
uses_refcount() const
{
return true;
}
#endif
public:
explicit __libcpp_refstring(const char* msg) {
std::size_t len = strlen(msg);
_Rep_base* rep = static_cast<_Rep_base *>(::operator new(sizeof(*rep) + len + 1));
rep->len = len;
rep->cap = len;
rep->count = 0;
char *data = data_from_rep(rep);
std::memcpy(data, msg, len + 1);
str_ = data;
}
__libcpp_refstring(const __libcpp_refstring& s) _NOEXCEPT : str_(s.str_)
{
if (uses_refcount())
__sync_add_and_fetch(&rep_from_data(str_)->count, 1);
}
__libcpp_refstring& operator=(const __libcpp_refstring& s) _NOEXCEPT
{
bool adjust_old_count = uses_refcount();
struct _Rep_base *old_rep = rep_from_data(str_);
str_ = s.str_;
if (uses_refcount())
__sync_add_and_fetch(&rep_from_data(str_)->count, 1);
if (adjust_old_count)
{
if (__sync_add_and_fetch(&old_rep->count, count_t(-1)) < 0)
{
::operator delete(old_rep);
}
}
return *this;
}
~__libcpp_refstring()
{
if (uses_refcount())
{
_Rep_base* rep = rep_from_data(str_);
if (__sync_add_and_fetch(&rep->count, count_t(-1)) < 0)
{
::operator delete(rep);
}
}
}
const char* c_str() const _NOEXCEPT {return str_;}
};
_LIBCPP_END_NAMESPACE_STD
#endif //_LIBCPP___REFSTRING

View File

@ -55,14 +55,14 @@ public:
__allocated_ = true;
return (pointer)&buf_;
}
return static_cast<pointer>(::operator new(__n * sizeof(_Tp)));
return static_cast<pointer>(_VSTD::__allocate(__n * sizeof(_Tp)));
}
_LIBCPP_INLINE_VISIBILITY void deallocate(pointer __p, size_type)
{
if (__p == (pointer)&buf_)
__allocated_ = false;
else
::operator delete(__p);
_VSTD::__deallocate(__p);
}
_LIBCPP_INLINE_VISIBILITY size_type max_size() const throw() {return size_type(~0) / sizeof(_Tp);}

View File

@ -1980,9 +1980,9 @@ __tree<_Tp, _Compare, _Allocator>::erase(const_iterator __p)
__begin_node() = __r.__ptr_;
--size();
__node_allocator& __na = __node_alloc();
__node_traits::destroy(__na, const_cast<value_type*>(_VSTD::addressof(*__p)));
__tree_remove(__end_node()->__left_,
static_cast<__node_base_pointer>(__np));
__node_traits::destroy(__na, const_cast<value_type*>(_VSTD::addressof(*__p)));
__node_traits::deallocate(__na, __np, 1);
return __r;
}

View File

@ -27,6 +27,32 @@
_LIBCPP_BEGIN_NAMESPACE_STD
// __lazy_and
template <bool _Last, class ..._Preds>
struct __lazy_and_impl;
template <class ..._Preds>
struct __lazy_and_impl<false, _Preds...> : false_type {};
template <>
struct __lazy_and_impl<true> : true_type {};
template <class _Pred>
struct __lazy_and_impl<true, _Pred> : integral_constant<bool, _Pred::type::value> {};
template <class _Hp, class ..._Tp>
struct __lazy_and_impl<true, _Hp, _Tp...> : __lazy_and_impl<_Hp::type::value, _Tp...> {};
template <class _P1, class ..._Pr>
struct __lazy_and : __lazy_and_impl<_P1::type::value, _Pr...> {};
// __lazy_not
template <class _Pred>
struct __lazy_not : integral_constant<bool, !_Pred::type::value> {};
template <class _Tp> class _LIBCPP_TYPE_VIS_ONLY tuple_size;
template <class _Tp>
@ -219,19 +245,30 @@ struct __make_tuple_types
// __tuple_convertible
template <bool, class _Tp, class _Up>
template <class, class>
struct __tuple_convertible_imp : public false_type {};
template <class _Tp0, class ..._Tp, class _Up0, class ..._Up>
struct __tuple_convertible_imp<true, __tuple_types<_Tp0, _Tp...>, __tuple_types<_Up0, _Up...> >
struct __tuple_convertible_imp<__tuple_types<_Tp0, _Tp...>, __tuple_types<_Up0, _Up...> >
: public integral_constant<bool,
is_convertible<_Tp0, _Up0>::value &&
__tuple_convertible_imp<true, __tuple_types<_Tp...>, __tuple_types<_Up...> >::value> {};
__tuple_convertible_imp<__tuple_types<_Tp...>, __tuple_types<_Up...> >::value> {};
template <>
struct __tuple_convertible_imp<true, __tuple_types<>, __tuple_types<> >
struct __tuple_convertible_imp<__tuple_types<>, __tuple_types<> >
: public true_type {};
template <bool, class, class>
struct __tuple_convertible_apply : public false_type {};
template <class _Tp, class _Up>
struct __tuple_convertible_apply<true, _Tp, _Up>
: public __tuple_convertible_imp<
typename __make_tuple_types<_Tp>::type
, typename __make_tuple_types<_Up>::type
>
{};
template <class _Tp, class _Up, bool = __tuple_like<typename remove_reference<_Tp>::type>::value,
bool = __tuple_like<_Up>::value>
struct __tuple_convertible
@ -239,26 +276,36 @@ struct __tuple_convertible
template <class _Tp, class _Up>
struct __tuple_convertible<_Tp, _Up, true, true>
: public __tuple_convertible_imp<tuple_size<typename remove_reference<_Tp>::type>::value ==
tuple_size<_Up>::value,
typename __make_tuple_types<_Tp>::type, typename __make_tuple_types<_Up>::type>
: public __tuple_convertible_apply<tuple_size<typename remove_reference<_Tp>::type>::value ==
tuple_size<_Up>::value, _Tp, _Up>
{};
// __tuple_constructible
template <bool, class _Tp, class _Up>
template <class, class>
struct __tuple_constructible_imp : public false_type {};
template <class _Tp0, class ..._Tp, class _Up0, class ..._Up>
struct __tuple_constructible_imp<true, __tuple_types<_Tp0, _Tp...>, __tuple_types<_Up0, _Up...> >
struct __tuple_constructible_imp<__tuple_types<_Tp0, _Tp...>, __tuple_types<_Up0, _Up...> >
: public integral_constant<bool,
is_constructible<_Up0, _Tp0>::value &&
__tuple_constructible_imp<true, __tuple_types<_Tp...>, __tuple_types<_Up...> >::value> {};
__tuple_constructible_imp<__tuple_types<_Tp...>, __tuple_types<_Up...> >::value> {};
template <>
struct __tuple_constructible_imp<true, __tuple_types<>, __tuple_types<> >
struct __tuple_constructible_imp<__tuple_types<>, __tuple_types<> >
: public true_type {};
template <bool _SameSize, class, class>
struct __tuple_constructible_apply : public false_type {};
template <class _Tp, class _Up>
struct __tuple_constructible_apply<true, _Tp, _Up>
: public __tuple_constructible_imp<
typename __make_tuple_types<_Tp>::type
, typename __make_tuple_types<_Up>::type
>
{};
template <class _Tp, class _Up, bool = __tuple_like<typename remove_reference<_Tp>::type>::value,
bool = __tuple_like<_Up>::value>
struct __tuple_constructible
@ -266,26 +313,36 @@ struct __tuple_constructible
template <class _Tp, class _Up>
struct __tuple_constructible<_Tp, _Up, true, true>
: public __tuple_constructible_imp<tuple_size<typename remove_reference<_Tp>::type>::value ==
tuple_size<_Up>::value,
typename __make_tuple_types<_Tp>::type, typename __make_tuple_types<_Up>::type>
: public __tuple_constructible_apply<tuple_size<typename remove_reference<_Tp>::type>::value ==
tuple_size<_Up>::value, _Tp, _Up>
{};
// __tuple_assignable
template <bool, class _Tp, class _Up>
template <class, class>
struct __tuple_assignable_imp : public false_type {};
template <class _Tp0, class ..._Tp, class _Up0, class ..._Up>
struct __tuple_assignable_imp<true, __tuple_types<_Tp0, _Tp...>, __tuple_types<_Up0, _Up...> >
struct __tuple_assignable_imp<__tuple_types<_Tp0, _Tp...>, __tuple_types<_Up0, _Up...> >
: public integral_constant<bool,
is_assignable<_Up0&, _Tp0>::value &&
__tuple_assignable_imp<true, __tuple_types<_Tp...>, __tuple_types<_Up...> >::value> {};
__tuple_assignable_imp<__tuple_types<_Tp...>, __tuple_types<_Up...> >::value> {};
template <>
struct __tuple_assignable_imp<true, __tuple_types<>, __tuple_types<> >
struct __tuple_assignable_imp<__tuple_types<>, __tuple_types<> >
: public true_type {};
template <bool, class, class>
struct __tuple_assignable_apply : public false_type {};
template <class _Tp, class _Up>
struct __tuple_assignable_apply<true, _Tp, _Up>
: __tuple_assignable_imp<
typename __make_tuple_types<_Tp>::type
, typename __make_tuple_types<_Up>::type
>
{};
template <class _Tp, class _Up, bool = __tuple_like<typename remove_reference<_Tp>::type>::value,
bool = __tuple_like<_Up>::value>
struct __tuple_assignable
@ -293,9 +350,8 @@ struct __tuple_assignable
template <class _Tp, class _Up>
struct __tuple_assignable<_Tp, _Up, true, true>
: public __tuple_assignable_imp<tuple_size<typename remove_reference<_Tp>::type>::value ==
tuple_size<_Up>::value,
typename __make_tuple_types<_Tp>::type, typename __make_tuple_types<_Up>::type>
: public __tuple_assignable_apply<tuple_size<typename remove_reference<_Tp>::type>::value ==
tuple_size<_Up>::value, _Tp, _Up>
{};
_LIBCPP_END_NAMESPACE_STD

View File

@ -281,11 +281,12 @@ template <class ForwardIterator, class OutputIterator>
template <class RandomAccessIterator>
void
random_shuffle(RandomAccessIterator first, RandomAccessIterator last);
random_shuffle(RandomAccessIterator first, RandomAccessIterator last); // deprecated in C++14
template <class RandomAccessIterator, class RandomNumberGenerator>
void
random_shuffle(RandomAccessIterator first, RandomAccessIterator last, RandomNumberGenerator& rand);
random_shuffle(RandomAccessIterator first, RandomAccessIterator last,
RandomNumberGenerator& rand); // deprecated in C++14
template<class RandomAccessIterator, class UniformRandomNumberGenerator>
void shuffle(RandomAccessIterator first, RandomAccessIterator last,
@ -528,19 +529,19 @@ template <class ForwardIterator, class Compare>
template <class T>
const T&
min(const T& a, const T& b);
min(const T& a, const T& b); // constexpr in C++14
template <class T, class Compare>
const T&
min(const T& a, const T& b, Compare comp);
min(const T& a, const T& b, Compare comp); // constexpr in C++14
template<class T>
T
min(initializer_list<T> t);
min(initializer_list<T> t); // constexpr in C++14
template<class T, class Compare>
T
min(initializer_list<T> t, Compare comp);
min(initializer_list<T> t, Compare comp); // constexpr in C++14
template <class ForwardIterator>
ForwardIterator
@ -552,19 +553,19 @@ template <class ForwardIterator, class Compare>
template <class T>
const T&
max(const T& a, const T& b);
max(const T& a, const T& b); // constexpr in C++14
template <class T, class Compare>
const T&
max(const T& a, const T& b, Compare comp);
max(const T& a, const T& b, Compare comp); // constexpr in C++14
template<class T>
T
max(initializer_list<T> t);
max(initializer_list<T> t); // constexpr in C++14
template<class T, class Compare>
T
max(initializer_list<T> t, Compare comp);
max(initializer_list<T> t, Compare comp); // constexpr in C++14
template<class ForwardIterator>
pair<ForwardIterator, ForwardIterator>
@ -576,19 +577,19 @@ template<class ForwardIterator, class Compare>
template<class T>
pair<const T&, const T&>
minmax(const T& a, const T& b);
minmax(const T& a, const T& b); // constexpr in C++14
template<class T, class Compare>
pair<const T&, const T&>
minmax(const T& a, const T& b, Compare comp);
minmax(const T& a, const T& b, Compare comp); // constexpr in C++14
template<class T>
pair<T, T>
minmax(initializer_list<T> t);
minmax(initializer_list<T> t); // constexpr in C++14
template<class T, class Compare>
pair<T, T>
minmax(initializer_list<T> t, Compare comp);
minmax(initializer_list<T> t, Compare comp); // constexpr in C++14
template <class InputIterator1, class InputIterator2>
bool
@ -637,12 +638,17 @@ template <class BidirectionalIterator, class Compare>
#include <__undef_min_max>
#include <__debug>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
// I'd like to replace these with _VSTD::equal_to<void>, but can't because:
// * That only works with C++14 and later, and
// * We haven't included <functional> here.
template <class _T1, class _T2 = _T1>
struct __equal_to
{
@ -655,46 +661,59 @@ struct __equal_to
template <class _T1>
struct __equal_to<_T1, _T1>
{
_LIBCPP_INLINE_VISIBILITY bool operator()(const _T1& __x, const _T1& __y) const {return __x == __y;}
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
bool operator()(const _T1& __x, const _T1& __y) const {return __x == __y;}
};
template <class _T1>
struct __equal_to<const _T1, _T1>
{
_LIBCPP_INLINE_VISIBILITY bool operator()(const _T1& __x, const _T1& __y) const {return __x == __y;}
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
bool operator()(const _T1& __x, const _T1& __y) const {return __x == __y;}
};
template <class _T1>
struct __equal_to<_T1, const _T1>
{
_LIBCPP_INLINE_VISIBILITY bool operator()(const _T1& __x, const _T1& __y) const {return __x == __y;}
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
bool operator()(const _T1& __x, const _T1& __y) const {return __x == __y;}
};
template <class _T1, class _T2 = _T1>
struct __less
{
_LIBCPP_INLINE_VISIBILITY bool operator()(const _T1& __x, const _T1& __y) const {return __x < __y;}
_LIBCPP_INLINE_VISIBILITY bool operator()(const _T1& __x, const _T2& __y) const {return __x < __y;}
_LIBCPP_INLINE_VISIBILITY bool operator()(const _T2& __x, const _T1& __y) const {return __x < __y;}
_LIBCPP_INLINE_VISIBILITY bool operator()(const _T2& __x, const _T2& __y) const {return __x < __y;}
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
bool operator()(const _T1& __x, const _T1& __y) const {return __x < __y;}
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
bool operator()(const _T1& __x, const _T2& __y) const {return __x < __y;}
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
bool operator()(const _T2& __x, const _T1& __y) const {return __x < __y;}
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
bool operator()(const _T2& __x, const _T2& __y) const {return __x < __y;}
};
template <class _T1>
struct __less<_T1, _T1>
{
_LIBCPP_INLINE_VISIBILITY bool operator()(const _T1& __x, const _T1& __y) const {return __x < __y;}
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
bool operator()(const _T1& __x, const _T1& __y) const {return __x < __y;}
};
template <class _T1>
struct __less<const _T1, _T1>
{
_LIBCPP_INLINE_VISIBILITY bool operator()(const _T1& __x, const _T1& __y) const {return __x < __y;}
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
bool operator()(const _T1& __x, const _T1& __y) const {return __x < __y;}
};
template <class _T1>
struct __less<_T1, const _T1>
{
_LIBCPP_INLINE_VISIBILITY bool operator()(const _T1& __x, const _T1& __y) const {return __x < __y;}
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
bool operator()(const _T1& __x, const _T1& __y) const {return __x < __y;}
};
template <class _Predicate>
@ -958,7 +977,7 @@ __find_end(_BidirectionalIterator1 __first1, _BidirectionalIterator1 __last1,
}
template <class _BinaryPredicate, class _RandomAccessIterator1, class _RandomAccessIterator2>
_RandomAccessIterator1
_LIBCPP_CONSTEXPR_AFTER_CXX11 _RandomAccessIterator1
__find_end(_RandomAccessIterator1 __first1, _RandomAccessIterator1 __last1,
_RandomAccessIterator2 __first2, _RandomAccessIterator2 __last2, _BinaryPredicate __pred,
random_access_iterator_tag, random_access_iterator_tag)
@ -1024,8 +1043,8 @@ find_end(_ForwardIterator1 __first1, _ForwardIterator1 __last1,
// find_first_of
template <class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate>
_ForwardIterator1
find_first_of(_ForwardIterator1 __first1, _ForwardIterator1 __last1,
_LIBCPP_CONSTEXPR_AFTER_CXX11 _ForwardIterator1
__find_first_of_ce(_ForwardIterator1 __first1, _ForwardIterator1 __last1,
_ForwardIterator2 __first2, _ForwardIterator2 __last2, _BinaryPredicate __pred)
{
for (; __first1 != __last1; ++__first1)
@ -1035,6 +1054,16 @@ find_first_of(_ForwardIterator1 __first1, _ForwardIterator1 __last1,
return __last1;
}
template <class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate>
inline _LIBCPP_INLINE_VISIBILITY
_ForwardIterator1
find_first_of(_ForwardIterator1 __first1, _ForwardIterator1 __last1,
_ForwardIterator2 __first2, _ForwardIterator2 __last2, _BinaryPredicate __pred)
{
return _VSTD::__find_first_of_ce(__first1, __last1, __first2, __last2, __pred);
}
template <class _ForwardIterator1, class _ForwardIterator2>
inline _LIBCPP_INLINE_VISIBILITY
_ForwardIterator1
@ -1043,7 +1072,7 @@ find_first_of(_ForwardIterator1 __first1, _ForwardIterator1 __last1,
{
typedef typename iterator_traits<_ForwardIterator1>::value_type __v1;
typedef typename iterator_traits<_ForwardIterator2>::value_type __v2;
return _VSTD::find_first_of(__first1, __last1, __first2, __last2, __equal_to<__v1, __v2>());
return _VSTD::__find_first_of_ce(__first1, __last1, __first2, __last2, __equal_to<__v1, __v2>());
}
// adjacent_find
@ -1111,7 +1140,7 @@ pair<_InputIterator1, _InputIterator2>
mismatch(_InputIterator1 __first1, _InputIterator1 __last1,
_InputIterator2 __first2, _BinaryPredicate __pred)
{
for (; __first1 != __last1; ++__first1, ++__first2)
for (; __first1 != __last1; ++__first1, (void) ++__first2)
if (!__pred(*__first1, *__first2))
break;
return pair<_InputIterator1, _InputIterator2>(__first1, __first2);
@ -1135,7 +1164,7 @@ mismatch(_InputIterator1 __first1, _InputIterator1 __last1,
_InputIterator2 __first2, _InputIterator2 __last2,
_BinaryPredicate __pred)
{
for (; __first1 != __last1 && __first2 != __last2; ++__first1, ++__first2)
for (; __first1 != __last1 && __first2 != __last2; ++__first1, (void) ++__first2)
if (!__pred(*__first1, *__first2))
break;
return pair<_InputIterator1, _InputIterator2>(__first1, __first2);
@ -1160,7 +1189,7 @@ inline _LIBCPP_INLINE_VISIBILITY
bool
equal(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _BinaryPredicate __pred)
{
for (; __first1 != __last1; ++__first1, ++__first2)
for (; __first1 != __last1; ++__first1, (void) ++__first2)
if (!__pred(*__first1, *__first2))
return false;
return true;
@ -1184,7 +1213,7 @@ __equal(_InputIterator1 __first1, _InputIterator1 __last1,
_InputIterator2 __first2, _InputIterator2 __last2, _BinaryPredicate __pred,
input_iterator_tag, input_iterator_tag )
{
for (; __first1 != __last1 && __first2 != __last2; ++__first1, ++__first2)
for (; __first1 != __last1 && __first2 != __last2; ++__first1, (void) ++__first2)
if (!__pred(*__first1, *__first2))
return false;
return __first1 == __last1 && __first2 == __last2;
@ -1238,7 +1267,7 @@ is_permutation(_ForwardIterator1 __first1, _ForwardIterator1 __last1,
_ForwardIterator2 __first2, _BinaryPredicate __pred)
{
// shorten sequences as much as possible by lopping of any equal parts
for (; __first1 != __last1; ++__first1, ++__first2)
for (; __first1 != __last1; ++__first1, (void) ++__first2)
if (!__pred(*__first1, *__first2))
goto __not_done;
return true;
@ -1298,7 +1327,7 @@ __is_permutation(_ForwardIterator1 __first1, _ForwardIterator1 __last1,
forward_iterator_tag, forward_iterator_tag )
{
// shorten sequences as much as possible by lopping of any equal parts
for (; __first1 != __last1 && __first2 != __last2; ++__first1, ++__first2)
for (; __first1 != __last1 && __first2 != __last2; ++__first1, (void) ++__first2)
if (!__pred(*__first1, *__first2))
goto __not_done;
return __first1 == __last1 && __first2 == __last2;
@ -1423,7 +1452,7 @@ __search(_ForwardIterator1 __first1, _ForwardIterator1 __last1,
}
template <class _BinaryPredicate, class _RandomAccessIterator1, class _RandomAccessIterator2>
_RandomAccessIterator1
_LIBCPP_CONSTEXPR_AFTER_CXX11 _RandomAccessIterator1
__search(_RandomAccessIterator1 __first1, _RandomAccessIterator1 __last1,
_RandomAccessIterator2 __first2, _RandomAccessIterator2 __last2, _BinaryPredicate __pred,
random_access_iterator_tag, random_access_iterator_tag)
@ -1716,7 +1745,7 @@ inline _LIBCPP_INLINE_VISIBILITY
_OutputIterator
__copy(_InputIterator __first, _InputIterator __last, _OutputIterator __result)
{
for (; __first != __last; ++__first, ++__result)
for (; __first != __last; ++__first, (void) ++__result)
*__result = *__first;
return __result;
}
@ -1845,7 +1874,7 @@ inline _LIBCPP_INLINE_VISIBILITY
_OutputIterator
__move(_InputIterator __first, _InputIterator __last, _OutputIterator __result)
{
for (; __first != __last; ++__first, ++__result)
for (; __first != __last; ++__first, (void) ++__result)
*__result = _VSTD::move(*__first);
return __result;
}
@ -1921,7 +1950,7 @@ inline _LIBCPP_INLINE_VISIBILITY
_OutputIterator
transform(_InputIterator __first, _InputIterator __last, _OutputIterator __result, _UnaryOperation __op)
{
for (; __first != __last; ++__first, ++__result)
for (; __first != __last; ++__first, (void) ++__result)
*__result = __op(*__first);
return __result;
}
@ -1932,7 +1961,7 @@ _OutputIterator
transform(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2,
_OutputIterator __result, _BinaryOperation __binary_op)
{
for (; __first1 != __last1; ++__first1, ++__first2, ++__result)
for (; __first1 != __last1; ++__first1, (void) ++__first2, ++__result)
*__result = __binary_op(*__first1, *__first2);
return __result;
}
@ -1969,7 +1998,7 @@ _OutputIterator
replace_copy(_InputIterator __first, _InputIterator __last, _OutputIterator __result,
const _Tp& __old_value, const _Tp& __new_value)
{
for (; __first != __last; ++__first, ++__result)
for (; __first != __last; ++__first, (void) ++__result)
if (*__first == __old_value)
*__result = __new_value;
else
@ -1985,7 +2014,7 @@ _OutputIterator
replace_copy_if(_InputIterator __first, _InputIterator __last, _OutputIterator __result,
_Predicate __pred, const _Tp& __new_value)
{
for (; __first != __last; ++__first, ++__result)
for (; __first != __last; ++__first, (void) ++__result)
if (__pred(*__first))
*__result = __new_value;
else
@ -2000,7 +2029,7 @@ inline _LIBCPP_INLINE_VISIBILITY
_OutputIterator
__fill_n(_OutputIterator __first, _Size __n, const _Tp& __value_)
{
for (; __n > 0; ++__first, --__n)
for (; __n > 0; ++__first, (void) --__n)
*__first = __value_;
return __first;
}
@ -2074,7 +2103,7 @@ inline _LIBCPP_INLINE_VISIBILITY
_OutputIterator
generate_n(_OutputIterator __first, _Size __n, _Generator __gen)
{
for (; __n > 0; ++__first, --__n)
for (; __n > 0; ++__first, (void) --__n)
*__first = __gen();
return __first;
}
@ -2505,9 +2534,9 @@ rotate_copy(_ForwardIterator __first, _ForwardIterator __middle, _ForwardIterato
// min_element
template <class _ForwardIterator, class _Compare>
inline _LIBCPP_INLINE_VISIBILITY
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
_ForwardIterator
min_element(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp)
__min_element(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp)
{
if (__first != __last)
{
@ -2519,19 +2548,27 @@ min_element(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp)
return __first;
}
template <class _ForwardIterator, class _Compare>
inline _LIBCPP_INLINE_VISIBILITY
_ForwardIterator
min_element(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp)
{
return __min_element(__first, __last, __comp);
}
template <class _ForwardIterator>
inline _LIBCPP_INLINE_VISIBILITY
_ForwardIterator
min_element(_ForwardIterator __first, _ForwardIterator __last)
{
return _VSTD::min_element(__first, __last,
return __min_element(__first, __last,
__less<typename iterator_traits<_ForwardIterator>::value_type>());
}
// min
template <class _Tp, class _Compare>
inline _LIBCPP_INLINE_VISIBILITY
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
const _Tp&
min(const _Tp& __a, const _Tp& __b, _Compare __comp)
{
@ -2539,7 +2576,7 @@ min(const _Tp& __a, const _Tp& __b, _Compare __comp)
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
const _Tp&
min(const _Tp& __a, const _Tp& __b)
{
@ -2549,19 +2586,19 @@ min(const _Tp& __a, const _Tp& __b)
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
template<class _Tp, class _Compare>
inline _LIBCPP_INLINE_VISIBILITY
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
_Tp
min(initializer_list<_Tp> __t, _Compare __comp)
{
return *_VSTD::min_element(__t.begin(), __t.end(), __comp);
return *__min_element(__t.begin(), __t.end(), __comp);
}
template<class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
_Tp
min(initializer_list<_Tp> __t)
{
return *_VSTD::min_element(__t.begin(), __t.end());
return *__min_element(__t.begin(), __t.end(), __less<_Tp>());
}
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
@ -2569,9 +2606,9 @@ min(initializer_list<_Tp> __t)
// max_element
template <class _ForwardIterator, class _Compare>
inline _LIBCPP_INLINE_VISIBILITY
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
_ForwardIterator
max_element(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp)
__max_element(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp)
{
if (__first != __last)
{
@ -2583,19 +2620,28 @@ max_element(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp)
return __first;
}
template <class _ForwardIterator, class _Compare>
inline _LIBCPP_INLINE_VISIBILITY
_ForwardIterator
max_element(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp)
{
return __max_element(__first, __last, __comp);
}
template <class _ForwardIterator>
inline _LIBCPP_INLINE_VISIBILITY
_ForwardIterator
max_element(_ForwardIterator __first, _ForwardIterator __last)
{
return _VSTD::max_element(__first, __last,
return __max_element(__first, __last,
__less<typename iterator_traits<_ForwardIterator>::value_type>());
}
// max
template <class _Tp, class _Compare>
inline _LIBCPP_INLINE_VISIBILITY
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
const _Tp&
max(const _Tp& __a, const _Tp& __b, _Compare __comp)
{
@ -2603,7 +2649,7 @@ max(const _Tp& __a, const _Tp& __b, _Compare __comp)
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
const _Tp&
max(const _Tp& __a, const _Tp& __b)
{
@ -2613,19 +2659,19 @@ max(const _Tp& __a, const _Tp& __b)
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
template<class _Tp, class _Compare>
inline _LIBCPP_INLINE_VISIBILITY
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
_Tp
max(initializer_list<_Tp> __t, _Compare __comp)
{
return *_VSTD::max_element(__t.begin(), __t.end(), __comp);
return *__max_element(__t.begin(), __t.end(), __comp);
}
template<class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
_Tp
max(initializer_list<_Tp> __t)
{
return *_VSTD::max_element(__t.begin(), __t.end());
return *__max_element(__t.begin(), __t.end(), __less<_Tp>());
}
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
@ -2684,13 +2730,14 @@ inline _LIBCPP_INLINE_VISIBILITY
std::pair<_ForwardIterator, _ForwardIterator>
minmax_element(_ForwardIterator __first, _ForwardIterator __last)
{
return _VSTD::minmax_element(__first, __last, __less<typename iterator_traits<_ForwardIterator>::value_type>());
return _VSTD::minmax_element(__first, __last,
__less<typename iterator_traits<_ForwardIterator>::value_type>());
}
// minmax
template<class _Tp, class _Compare>
inline _LIBCPP_INLINE_VISIBILITY
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
pair<const _Tp&, const _Tp&>
minmax(const _Tp& __a, const _Tp& __b, _Compare __comp)
{
@ -2699,7 +2746,7 @@ minmax(const _Tp& __a, const _Tp& __b, _Compare __comp)
}
template<class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
pair<const _Tp&, const _Tp&>
minmax(const _Tp& __a, const _Tp& __b)
{
@ -2708,24 +2755,49 @@ minmax(const _Tp& __a, const _Tp& __b)
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
template<class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
pair<_Tp, _Tp>
minmax(initializer_list<_Tp> __t)
{
pair<const _Tp*, const _Tp*> __p =
_VSTD::minmax_element(__t.begin(), __t.end());
return pair<_Tp, _Tp>(*__p.first, *__p.second);
}
template<class _Tp, class _Compare>
inline _LIBCPP_INLINE_VISIBILITY
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
pair<_Tp, _Tp>
minmax(initializer_list<_Tp> __t, _Compare __comp)
{
pair<const _Tp*, const _Tp*> __p =
_VSTD::minmax_element(__t.begin(), __t.end(), __comp);
return pair<_Tp, _Tp>(*__p.first, *__p.second);
typedef typename initializer_list<_Tp>::const_iterator _Iter;
_Iter __first = __t.begin();
_Iter __last = __t.end();
std::pair<_Tp, _Tp> __result ( *__first, *__first );
++__first;
if (__t.size() % 2 == 0)
{
if (__comp(*__first, __result.first))
__result.first = *__first;
else
__result.second = *__first;
++__first;
}
while (__first != __last)
{
_Tp __prev = *__first++;
if (__comp(__prev, *__first)) {
if (__comp(__prev, __result.first)) __result.first = __prev;
if (__comp(__result.second, *__first)) __result.second = *__first;
}
else {
if (__comp(*__first, __result.first)) __result.first = *__first;
if (__comp(__result.second, __prev)) __result.second = __prev;
}
__first++;
}
return __result;
}
template<class _Tp>
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
pair<_Tp, _Tp>
minmax(initializer_list<_Tp> __t)
{
return _VSTD::minmax(__t, __less<_Tp>());
}
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
@ -4300,7 +4372,7 @@ __buffered_inplace_merge(_BidirectionalIterator __first, _BidirectionalIterator
if (__len1 <= __len2)
{
value_type* __p = __buff;
for (_BidirectionalIterator __i = __first; __i != __middle; __d.__incr((value_type*)0), ++__i, ++__p)
for (_BidirectionalIterator __i = __first; __i != __middle; __d.__incr((value_type*)0), (void) ++__i, ++__p)
::new(__p) value_type(_VSTD::move(*__i));
__merge<_Compare>(move_iterator<value_type*>(__buff),
move_iterator<value_type*>(__p),
@ -4311,7 +4383,7 @@ __buffered_inplace_merge(_BidirectionalIterator __first, _BidirectionalIterator
else
{
value_type* __p = __buff;
for (_BidirectionalIterator __i = __middle; __i != __last; __d.__incr((value_type*)0), ++__i, ++__p)
for (_BidirectionalIterator __i = __middle; __i != __last; __d.__incr((value_type*)0), (void) ++__i, ++__p)
::new(__p) value_type(_VSTD::move(*__i));
typedef reverse_iterator<_BidirectionalIterator> _RBi;
typedef reverse_iterator<value_type*> _Rv;
@ -4336,7 +4408,7 @@ __inplace_merge(_BidirectionalIterator __first, _BidirectionalIterator __middle,
if (__len2 == 0)
return;
// shrink [__first, __middle) as much as possible (with no moves), returning if it shrinks to 0
for (; true; ++__first, --__len1)
for (; true; ++__first, (void) --__len1)
{
if (__len1 == 0)
return;
@ -4724,49 +4796,8 @@ is_heap(_RandomAccessIterator __first, _RandomAccessIterator __last)
template <class _Compare, class _RandomAccessIterator>
void
__push_heap_front(_RandomAccessIterator __first, _RandomAccessIterator, _Compare __comp,
typename iterator_traits<_RandomAccessIterator>::difference_type __len)
{
typedef typename iterator_traits<_RandomAccessIterator>::difference_type difference_type;
typedef typename iterator_traits<_RandomAccessIterator>::value_type value_type;
if (__len > 1)
{
difference_type __p = 0;
_RandomAccessIterator __pp = __first;
difference_type __c = 2;
_RandomAccessIterator __cp = __first + __c;
if (__c == __len || __comp(*__cp, *(__cp - 1)))
{
--__c;
--__cp;
}
if (__comp(*__pp, *__cp))
{
value_type __t(_VSTD::move(*__pp));
do
{
*__pp = _VSTD::move(*__cp);
__pp = __cp;
__p = __c;
__c = (__p + 1) * 2;
if (__c > __len)
break;
__cp = __first + __c;
if (__c == __len || __comp(*__cp, *(__cp - 1)))
{
--__c;
--__cp;
}
} while (__comp(__t, *__cp));
*__pp = _VSTD::move(__t);
}
}
}
template <class _Compare, class _RandomAccessIterator>
void
__push_heap_back(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp,
typename iterator_traits<_RandomAccessIterator>::difference_type __len)
__sift_up(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp,
typename iterator_traits<_RandomAccessIterator>::difference_type __len)
{
typedef typename iterator_traits<_RandomAccessIterator>::difference_type difference_type;
typedef typename iterator_traits<_RandomAccessIterator>::value_type value_type;
@ -4799,10 +4830,10 @@ push_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare
#ifdef _LIBCPP_DEBUG
typedef typename add_lvalue_reference<__debug_less<_Compare> >::type _Comp_ref;
__debug_less<_Compare> __c(__comp);
__push_heap_back<_Comp_ref>(__first, __last, __c, __last - __first);
__sift_up<_Comp_ref>(__first, __last, __c, __last - __first);
#else // _LIBCPP_DEBUG
typedef typename add_lvalue_reference<_Compare>::type _Comp_ref;
__push_heap_back<_Comp_ref>(__first, __last, __comp, __last - __first);
__sift_up<_Comp_ref>(__first, __last, __comp, __last - __first);
#endif // _LIBCPP_DEBUG
}
@ -4816,6 +4847,60 @@ push_heap(_RandomAccessIterator __first, _RandomAccessIterator __last)
// pop_heap
template <class _Compare, class _RandomAccessIterator>
void
__sift_down(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp,
typename iterator_traits<_RandomAccessIterator>::difference_type __len,
_RandomAccessIterator __start)
{
typedef typename iterator_traits<_RandomAccessIterator>::difference_type difference_type;
typedef typename iterator_traits<_RandomAccessIterator>::value_type value_type;
// left-child of __start is at 2 * __start + 1
// right-child of __start is at 2 * __start + 2
difference_type __child = __start - __first;
if (__len < 2 || (__len - 2) / 2 < __child)
return;
__child = 2 * __child + 1;
_RandomAccessIterator __child_i = __first + __child;
if ((__child + 1) < __len && __comp(*__child_i, *(__child_i + 1))) {
// right-child exists and is greater than left-child
++__child_i;
++__child;
}
// check if we are in heap-order
if (__comp(*__child_i, *__start))
// we are, __start is larger than it's largest child
return;
value_type __top(_VSTD::move(*__start));
do
{
// we are not in heap-order, swap the parent with it's largest child
*__start = _VSTD::move(*__child_i);
__start = __child_i;
if ((__len - 2) / 2 < __child)
break;
// recompute the child based off of the updated parent
__child = 2 * __child + 1;
__child_i = __first + __child;
if ((__child + 1) < __len && __comp(*__child_i, *(__child_i + 1))) {
// right-child exists and is greater than left-child
++__child_i;
++__child;
}
// check if we are in heap-order
} while (!__comp(*__child_i, __top));
*__start = _VSTD::move(__top);
}
template <class _Compare, class _RandomAccessIterator>
inline _LIBCPP_INLINE_VISIBILITY
void
@ -4825,7 +4910,7 @@ __pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare
if (__len > 1)
{
swap(*__first, *--__last);
__push_heap_front<_Compare>(__first, __last, __comp, __len-1);
__sift_down<_Compare>(__first, __last, __comp, __len - 1, __first);
}
}
@ -4862,10 +4947,11 @@ __make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compar
difference_type __n = __last - __first;
if (__n > 1)
{
__last = __first;
++__last;
for (difference_type __i = 1; __i < __n;)
__push_heap_back<_Compare>(__first, ++__last, __comp, ++__i);
// start from the first parent, there is no need to consider children
for (difference_type __start = (__n - 2) / 2; __start >= 0; --__start)
{
__sift_down<_Compare>(__first, __last, __comp, __n, __first + __start);
}
}
}
@ -4940,7 +5026,7 @@ __partial_sort(_RandomAccessIterator __first, _RandomAccessIterator __middle, _R
if (__comp(*__i, *__first))
{
swap(*__i, *__first);
__push_heap_front<_Compare>(__first, __middle, __comp, __len);
__sift_down<_Compare>(__first, __middle, __comp, __len, __first);
}
}
__sort_heap<_Compare>(__first, __middle, __comp);
@ -4981,15 +5067,15 @@ __partial_sort_copy(_InputIterator __first, _InputIterator __last,
_RandomAccessIterator __r = __result_first;
if (__r != __result_last)
{
typename iterator_traits<_RandomAccessIterator>::difference_type __len = 0;
for (; __first != __last && __r != __result_last; ++__first, ++__r, ++__len)
for (; __first != __last && __r != __result_last; (void) ++__first, ++__r)
*__r = *__first;
__make_heap<_Compare>(__result_first, __r, __comp);
typename iterator_traits<_RandomAccessIterator>::difference_type __len = __r - __result_first;
for (; __first != __last; ++__first)
if (__comp(*__first, *__result_first))
{
*__result_first = *__first;
__push_heap_front<_Compare>(__result_first, __r, __comp, __len);
__sift_down<_Compare>(__result_first, __r, __comp, __len, __result_first);
}
__sort_heap<_Compare>(__result_first, __r, __comp);
}
@ -5503,7 +5589,7 @@ bool
__lexicographical_compare(_InputIterator1 __first1, _InputIterator1 __last1,
_InputIterator2 __first2, _InputIterator2 __last2, _Compare __comp)
{
for (; __first2 != __last2; ++__first1, ++__first2)
for (; __first2 != __last2; ++__first1, (void) ++__first2)
{
if (__first1 == __last1 || __comp(*__first1, *__first2))
return true;

View File

@ -533,9 +533,13 @@ void atomic_signal_fence(memory_order m) noexcept;
#pragma GCC system_header
#endif
#ifdef _LIBCPP_HAS_NO_THREADS
#error <atomic> is not supported on this single threaded system
#else // !_LIBCPP_HAS_NO_THREADS
_LIBCPP_BEGIN_NAMESPACE_STD
#if !__has_feature(cxx_atomic)
#if !__has_feature(cxx_atomic) && _GNUC_VER < 407
#error <atomic> is not implemented
#else
@ -545,6 +549,257 @@ typedef enum memory_order
memory_order_release, memory_order_acq_rel, memory_order_seq_cst
} memory_order;
#if _GNUC_VER >= 407
namespace __gcc_atomic {
template <typename T>
struct __gcc_atomic_t {
__gcc_atomic_t() _NOEXCEPT {}
explicit __gcc_atomic_t(T value) _NOEXCEPT : __a_value(value) {}
T __a_value;
};
#define _Atomic(x) __gcc_atomic::__gcc_atomic_t<x>
template <typename T> T __create();
template <typename __Tp, typename __Td>
typename enable_if<sizeof(__Tp()->__a_value = __create<__Td>()), char>::type
__test_atomic_assignable(int);
template <typename T, typename U>
__two __test_atomic_assignable(...);
template <typename __Tp, typename __Td>
struct __can_assign {
static const bool value =
sizeof(__test_atomic_assignable<__Tp, __Td>(1)) == sizeof(char);
};
static inline constexpr int __to_gcc_order(memory_order __order) {
// Avoid switch statement to make this a constexpr.
return __order == memory_order_relaxed ? __ATOMIC_RELAXED:
(__order == memory_order_acquire ? __ATOMIC_ACQUIRE:
(__order == memory_order_release ? __ATOMIC_RELEASE:
(__order == memory_order_seq_cst ? __ATOMIC_SEQ_CST:
(__order == memory_order_acq_rel ? __ATOMIC_ACQ_REL:
__ATOMIC_CONSUME))));
}
} // namespace __gcc_atomic
template <typename _Tp>
static inline
typename enable_if<
__gcc_atomic::__can_assign<volatile _Atomic(_Tp)*, _Tp>::value>::type
__c11_atomic_init(volatile _Atomic(_Tp)* __a, _Tp __val) {
__a->__a_value = __val;
}
template <typename _Tp>
static inline
typename enable_if<
!__gcc_atomic::__can_assign<volatile _Atomic(_Tp)*, _Tp>::value &&
__gcc_atomic::__can_assign< _Atomic(_Tp)*, _Tp>::value>::type
__c11_atomic_init(volatile _Atomic(_Tp)* __a, _Tp __val) {
// [atomics.types.generic]p1 guarantees _Tp is trivially copyable. Because
// the default operator= in an object is not volatile, a byte-by-byte copy
// is required.
volatile char* to = reinterpret_cast<volatile char*>(&__a->__a_value);
volatile char* end = to + sizeof(_Tp);
char* from = reinterpret_cast<char*>(&__val);
while (to != end) {
*to++ = *from++;
}
}
template <typename _Tp>
static inline void __c11_atomic_init(_Atomic(_Tp)* __a, _Tp __val) {
__a->__a_value = __val;
}
static inline void __c11_atomic_thread_fence(memory_order __order) {
__atomic_thread_fence(__gcc_atomic::__to_gcc_order(__order));
}
static inline void __c11_atomic_signal_fence(memory_order __order) {
__atomic_signal_fence(__gcc_atomic::__to_gcc_order(__order));
}
static inline bool __c11_atomic_is_lock_free(size_t __size) {
return __atomic_is_lock_free(__size, 0);
}
template <typename _Tp>
static inline void __c11_atomic_store(volatile _Atomic(_Tp)* __a, _Tp __val,
memory_order __order) {
return __atomic_store(&__a->__a_value, &__val,
__gcc_atomic::__to_gcc_order(__order));
}
template <typename _Tp>
static inline void __c11_atomic_store(_Atomic(_Tp)* __a, _Tp __val,
memory_order __order) {
return __atomic_store(&__a->__a_value, &__val,
__gcc_atomic::__to_gcc_order(__order));
}
template <typename _Tp>
static inline _Tp __c11_atomic_load(volatile _Atomic(_Tp)* __a,
memory_order __order) {
_Tp __ret;
__atomic_load(&__a->__a_value, &__ret,
__gcc_atomic::__to_gcc_order(__order));
return __ret;
}
template <typename _Tp>
static inline _Tp __c11_atomic_load(_Atomic(_Tp)* __a, memory_order __order) {
_Tp __ret;
__atomic_load(&__a->__a_value, &__ret,
__gcc_atomic::__to_gcc_order(__order));
return __ret;
}
template <typename _Tp>
static inline _Tp __c11_atomic_exchange(volatile _Atomic(_Tp)* __a,
_Tp __value, memory_order __order) {
_Tp __ret;
__atomic_exchange(&__a->__a_value, &__value, &__ret,
__gcc_atomic::__to_gcc_order(__order));
return __ret;
}
template <typename _Tp>
static inline _Tp __c11_atomic_exchange(_Atomic(_Tp)* __a, _Tp __value,
memory_order __order) {
_Tp __ret;
__atomic_exchange(&__a->__a_value, &__value, &__ret,
__gcc_atomic::__to_gcc_order(__order));
return __ret;
}
template <typename _Tp>
static inline bool __c11_atomic_compare_exchange_strong(
volatile _Atomic(_Tp)* __a, _Tp* __expected, _Tp __value,
memory_order __success, memory_order __failure) {
return __atomic_compare_exchange(&__a->__a_value, __expected, &__value,
false,
__gcc_atomic::__to_gcc_order(__success),
__gcc_atomic::__to_gcc_order(__failure));
}
template <typename _Tp>
static inline bool __c11_atomic_compare_exchange_strong(
_Atomic(_Tp)* __a, _Tp* __expected, _Tp __value, memory_order __success,
memory_order __failure) {
return __atomic_compare_exchange(&__a->__a_value, __expected, &__value,
false,
__gcc_atomic::__to_gcc_order(__success),
__gcc_atomic::__to_gcc_order(__failure));
}
template <typename _Tp>
static inline bool __c11_atomic_compare_exchange_weak(
volatile _Atomic(_Tp)* __a, _Tp* __expected, _Tp __value,
memory_order __success, memory_order __failure) {
return __atomic_compare_exchange(&__a->__a_value, __expected, &__value,
true,
__gcc_atomic::__to_gcc_order(__success),
__gcc_atomic::__to_gcc_order(__failure));
}
template <typename _Tp>
static inline bool __c11_atomic_compare_exchange_weak(
_Atomic(_Tp)* __a, _Tp* __expected, _Tp __value, memory_order __success,
memory_order __failure) {
return __atomic_compare_exchange(&__a->__a_value, __expected, &__value,
true,
__gcc_atomic::__to_gcc_order(__success),
__gcc_atomic::__to_gcc_order(__failure));
}
template <typename _Tp>
struct __skip_amt { enum {value = 1}; };
template <typename _Tp>
struct __skip_amt<_Tp*> { enum {value = sizeof(_Tp)}; };
// FIXME: Haven't figured out what the spec says about using arrays with
// atomic_fetch_add. Force a failure rather than creating bad behavior.
template <typename _Tp>
struct __skip_amt<_Tp[]> { };
template <typename _Tp, int n>
struct __skip_amt<_Tp[n]> { };
template <typename _Tp, typename _Td>
static inline _Tp __c11_atomic_fetch_add(volatile _Atomic(_Tp)* __a,
_Td __delta, memory_order __order) {
return __atomic_fetch_add(&__a->__a_value, __delta * __skip_amt<_Tp>::value,
__gcc_atomic::__to_gcc_order(__order));
}
template <typename _Tp, typename _Td>
static inline _Tp __c11_atomic_fetch_add(_Atomic(_Tp)* __a, _Td __delta,
memory_order __order) {
return __atomic_fetch_add(&__a->__a_value, __delta * __skip_amt<_Tp>::value,
__gcc_atomic::__to_gcc_order(__order));
}
template <typename _Tp, typename _Td>
static inline _Tp __c11_atomic_fetch_sub(volatile _Atomic(_Tp)* __a,
_Td __delta, memory_order __order) {
return __atomic_fetch_sub(&__a->__a_value, __delta * __skip_amt<_Tp>::value,
__gcc_atomic::__to_gcc_order(__order));
}
template <typename _Tp, typename _Td>
static inline _Tp __c11_atomic_fetch_sub(_Atomic(_Tp)* __a, _Td __delta,
memory_order __order) {
return __atomic_fetch_sub(&__a->__a_value, __delta * __skip_amt<_Tp>::value,
__gcc_atomic::__to_gcc_order(__order));
}
template <typename _Tp>
static inline _Tp __c11_atomic_fetch_and(volatile _Atomic(_Tp)* __a,
_Tp __pattern, memory_order __order) {
return __atomic_fetch_and(&__a->__a_value, __pattern,
__gcc_atomic::__to_gcc_order(__order));
}
template <typename _Tp>
static inline _Tp __c11_atomic_fetch_and(_Atomic(_Tp)* __a,
_Tp __pattern, memory_order __order) {
return __atomic_fetch_and(&__a->__a_value, __pattern,
__gcc_atomic::__to_gcc_order(__order));
}
template <typename _Tp>
static inline _Tp __c11_atomic_fetch_or(volatile _Atomic(_Tp)* __a,
_Tp __pattern, memory_order __order) {
return __atomic_fetch_or(&__a->__a_value, __pattern,
__gcc_atomic::__to_gcc_order(__order));
}
template <typename _Tp>
static inline _Tp __c11_atomic_fetch_or(_Atomic(_Tp)* __a, _Tp __pattern,
memory_order __order) {
return __atomic_fetch_or(&__a->__a_value, __pattern,
__gcc_atomic::__to_gcc_order(__order));
}
template <typename _Tp>
static inline _Tp __c11_atomic_fetch_xor(volatile _Atomic(_Tp)* __a,
_Tp __pattern, memory_order __order) {
return __atomic_fetch_xor(&__a->__a_value, __pattern,
__gcc_atomic::__to_gcc_order(__order));
}
template <typename _Tp>
static inline _Tp __c11_atomic_fetch_xor(_Atomic(_Tp)* __a, _Tp __pattern,
memory_order __order) {
return __atomic_fetch_xor(&__a->__a_value, __pattern,
__gcc_atomic::__to_gcc_order(__order));
}
#endif // _GNUC_VER >= 407
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
_Tp
@ -1528,4 +1783,6 @@ typedef atomic<uintmax_t> atomic_uintmax_t;
_LIBCPP_END_NAMESPACE_STD
#endif // !_LIBCPP_HAS_NO_THREADS
#endif // _LIBCPP_ATOMIC

View File

@ -249,9 +249,9 @@ inline _LIBCPP_INLINE_VISIBILITY
_LIBCPP_CONSTEXPR
__bitset<_N_words, _Size>::__bitset(unsigned long long __v) _NOEXCEPT
#ifndef _LIBCPP_HAS_NO_CONSTEXPR
#if __SIZE_WIDTH__ == 64
#if __SIZEOF_SIZE_T__ == 8
: __first_{__v}
#elif __SIZE_WIDTH__ == 32
#elif __SIZEOF_SIZE_T__ == 4
: __first_{__v, __v >> __bits_per_word}
#else
#error This constructor has not been ported to this platform

View File

@ -926,6 +926,7 @@ public:
static time_point from_time_t(time_t __t) _NOEXCEPT;
};
#ifndef _LIBCPP_HAS_NO_MONOTONIC_CLOCK
class _LIBCPP_TYPE_VIS steady_clock
{
public:
@ -939,6 +940,9 @@ public:
};
typedef steady_clock high_resolution_clock;
#else
typedef system_clock high_resolution_clock;
#endif
} // chrono

File diff suppressed because it is too large Load Diff

View File

@ -115,6 +115,8 @@ public:
#pragma GCC system_header
#endif
#ifndef _LIBCPP_HAS_NO_THREADS
_LIBCPP_BEGIN_NAMESPACE_STD
class _LIBCPP_TYPE_VIS condition_variable_any
@ -253,4 +255,6 @@ void notify_all_at_thread_exit(condition_variable& cond, unique_lock<mutex> lk);
_LIBCPP_END_NAMESPACE_STD
#endif // !_LIBCPP_HAS_NO_THREADS
#endif // _LIBCPP_CONDITION_VARIABLE

View File

@ -35,12 +35,6 @@ Types:
#include <__config>
#ifdef __GLIBC__
#define __need_NULL
#define __need_ptrdiff_t
#define __need_size_t
#endif // __GLIBC__
#include <stddef.h>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
@ -52,7 +46,12 @@ _LIBCPP_BEGIN_NAMESPACE_STD
using ::ptrdiff_t;
using ::size_t;
#if defined(__CLANG_MAX_ALIGN_T_DEFINED) || defined(_GCC_MAX_ALIGN_T)
// Re-use the compiler's <stddef.h> max_align_t where possible.
using ::max_align_t;
#else
typedef long double max_align_t;
#endif
#ifdef _LIBCPP_HAS_NO_NULLPTR

View File

@ -1208,7 +1208,7 @@ public:
deque()
_NOEXCEPT_(is_nothrow_default_constructible<allocator_type>::value)
{}
_LIBCPP_INLINE_VISIBILITY deque(const allocator_type& __a) : __base(__a) {}
_LIBCPP_INLINE_VISIBILITY explicit deque(const allocator_type& __a) : __base(__a) {}
explicit deque(size_type __n);
#if _LIBCPP_STD_VER > 11
explicit deque(size_type __n, const _Allocator& __a);
@ -1588,7 +1588,7 @@ deque<_Tp, _Allocator>::assign(_InputIter __f, _InputIter __l,
{
iterator __i = __base::begin();
iterator __e = __base::end();
for (; __f != __l && __i != __e; ++__f, ++__i)
for (; __f != __l && __i != __e; ++__f, (void) ++__i)
*__i = *__f;
if (__f != __l)
__append(__f, __l);
@ -2160,7 +2160,7 @@ deque<_Tp, _Allocator>::insert(const_iterator __p, _BiIter __f, _BiIter __l,
if (__n > __de)
{
__m = __de < __n / 2 ? _VSTD::next(__f, __de) : _VSTD::prev(__l, __n - __de);
for (_BiIter __j = __m; __j != __l; ++__i, ++__j, ++__base::size())
for (_BiIter __j = __m; __j != __l; ++__i, (void) ++__j, ++__base::size())
__alloc_traits::construct(__a, _VSTD::addressof(*__i), *__j);
__n = __de;
}
@ -2200,7 +2200,7 @@ deque<_Tp, _Allocator>::__append(_ForIter __f, _ForIter __l,
if (__n > __back_capacity)
__add_back_capacity(__n - __back_capacity);
// __n <= __back_capacity
for (iterator __i = __base::end(); __f != __l; ++__i, ++__f, ++__base::size())
for (iterator __i = __base::end(); __f != __l; ++__i, (void) ++__f, ++__base::size())
__alloc_traits::construct(__a, _VSTD::addressof(*__i), *__f);
}

View File

@ -0,0 +1,24 @@
// -*- C++ -*-
//===--------------------------- __config ---------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP_EXPERIMENTAL_CONFIG
#define _LIBCPP_EXPERIMENTAL_CONFIG
#include <__config>
#define _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL namespace std { namespace experimental {
#define _LIBCPP_END_NAMESPACE_EXPERIMENTAL } }
#define _VSTD_EXPERIMENTAL std::experimental
#define _LIBCPP_BEGIN_NAMESPACE_LFTS _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL inline namespace fundamentals_v1 {
#define _LIBCPP_END_NAMESPACE_LFTS } } }
#define _VSTD_LFTS _VSTD_EXPERIMENTAL::fundamentals_v1
#endif

View File

@ -38,18 +38,18 @@ class dynarray
public:
// construct/copy/destroy:
explicit dynarray(size_type c);
template <typename Alloc>
dynarray(size_type c, const Alloc& alloc);
dynarray(size_type c, const T& v);
template <typename Alloc>
dynarray(size_type c, const T& v, const Alloc& alloc);
dynarray(const dynarray& d);
template <typename Alloc>
dynarray(const dynarray& d, const Alloc& alloc);
dynarray(initializer_list<T>);
template <typename Alloc>
dynarray(initializer_list<T>, const Alloc& alloc);
template <class Alloc>
dynarray(allocator_arg_t, const Alloc& a, size_type c, const Alloc& alloc);
template <class Alloc>
dynarray(allocator_arg_t, const Alloc& a, size_type c, const T& v, const Alloc& alloc);
template <class Alloc>
dynarray(allocator_arg_t, const Alloc& a, const dynarray& d, const Alloc& alloc);
template <class Alloc>
dynarray(allocator_arg_t, const Alloc& a, initializer_list<T>, const Alloc& alloc);
dynarray& operator=(const dynarray&) = delete;
~dynarray();
@ -147,12 +147,12 @@ private:
assert(!"dynarray::allocation");
#endif
}
return static_cast<value_type *> (::operator new (sizeof(value_type) * count));
return static_cast<value_type *> (_VSTD::__allocate (sizeof(value_type) * count));
}
static inline _LIBCPP_INLINE_VISIBILITY void __deallocate ( value_type* __ptr ) noexcept
{
::operator delete (static_cast<void *> (__ptr));
_VSTD::__deallocate (static_cast<void *> (__ptr));
}
public:
@ -163,15 +163,15 @@ public:
dynarray(initializer_list<value_type>);
// We're not implementing these right now.
// Waiting for the resolution of LWG issue #2235
// Updated with the resolution of LWG issue #2255
// template <typename _Alloc>
// dynarray(size_type __c, const _Alloc& __alloc);
// dynarray(allocator_arg_t, const _Alloc& __alloc, size_type __c);
// template <typename _Alloc>
// dynarray(size_type __c, const value_type& __v, const _Alloc& __alloc);
// dynarray(allocator_arg_t, const _Alloc& __alloc, size_type __c, const value_type& __v);
// template <typename _Alloc>
// dynarray(const dynarray& __d, const _Alloc& __alloc);
// dynarray(allocator_arg_t, const _Alloc& __alloc, const dynarray& __d);
// template <typename _Alloc>
// dynarray(initializer_list<value_type>, const _Alloc& __alloc);
// dynarray(allocator_arg_t, const _Alloc& __alloc, initializer_list<value_type>);
dynarray& operator=(const dynarray&) = delete;
~dynarray();

View File

@ -16,131 +16,147 @@
// C++1y
#include <initializer_list>
namespace std { namespace experimental { inline namespace fundamentals_v1 {
namespace std { namespace experimental {
// 5.3, optional for object types
template <class T> class optional;
// optional for object types
template <class T>
class optional
{
public:
typedef T value_type;
// 5.4, In-place construction
struct in_place_t{};
constexpr in_place_t in_place{};
// constructors
constexpr optional() noexcept;
constexpr optional(nullopt_t) noexcept;
optional(const optional&);
optional(optional&&) noexcept(is_nothrow_move_constructible<T>::value);
constexpr optional(const T&);
constexpr optional(T&&);
template <class... Args> constexpr explicit optional(in_place_t, Args&&...);
template <class U, class... Args>
constexpr explicit optional(in_place_t, initializer_list<U>, Args&&...);
// 5.5, No-value state indicator
struct nullopt_t{see below};
constexpr nullopt_t nullopt(unspecified);
// destructor
~optional();
// 5.6, Class bad_optional_access
class bad_optional_access;
// assignment
optional& operator=(nullopt_t) noexcept;
optional& operator=(const optional&);
optional& operator=(optional&&)
noexcept(is_nothrow_move_assignable<T>::value &&
is_nothrow_move_constructible<T>::value);
template <class U> optional& operator=(U&&);
template <class... Args> void emplace(Args&&...);
template <class U, class... Args> void emplace(initializer_list<U>, Args&&...);
// 5.7, Relational operators
template <class T>
constexpr bool operator==(const optional<T>&, const optional<T>&);
template <class T>
constexpr bool operator!=(const optional<T>&, const optional<T>&);
template <class T>
constexpr bool operator<(const optional<T>&, const optional<T>&);
template <class T>
constexpr bool operator>(const optional<T>&, const optional<T>&);
template <class T>
constexpr bool operator<=(const optional<T>&, const optional<T>&);
template <class T>
constexpr bool operator>=(const optional<T>&, const optional<T>&);
// swap
void swap(optional&)
noexcept(is_nothrow_move_constructible<T>::value &&
noexcept(swap(declval<T&>(), declval<T&>())));
// 5.8, Comparison with nullopt
template <class T> constexpr bool operator==(const optional<T>&, nullopt_t) noexcept;
template <class T> constexpr bool operator==(nullopt_t, const optional<T>&) noexcept;
template <class T> constexpr bool operator!=(const optional<T>&, nullopt_t) noexcept;
template <class T> constexpr bool operator!=(nullopt_t, const optional<T>&) noexcept;
template <class T> constexpr bool operator<(const optional<T>&, nullopt_t) noexcept;
template <class T> constexpr bool operator<(nullopt_t, const optional<T>&) noexcept;
template <class T> constexpr bool operator<=(const optional<T>&, nullopt_t) noexcept;
template <class T> constexpr bool operator<=(nullopt_t, const optional<T>&) noexcept;
template <class T> constexpr bool operator>(const optional<T>&, nullopt_t) noexcept;
template <class T> constexpr bool operator>(nullopt_t, const optional<T>&) noexcept;
template <class T> constexpr bool operator>=(const optional<T>&, nullopt_t) noexcept;
template <class T> constexpr bool operator>=(nullopt_t, const optional<T>&) noexcept;
// observers
constexpr T const* operator->() const;
T* operator->();
constexpr T const& operator*() const;
T& operator*();
constexpr explicit operator bool() const noexcept;
constexpr T const& value() const;
T& value();
template <class U> constexpr T value_or(U&&) const&;
template <class U> T value_or(U&&) &&;
};
// 5.9, Comparison with T
template <class T> constexpr bool operator==(const optional<T>&, const T&);
template <class T> constexpr bool operator==(const T&, const optional<T>&);
template <class T> constexpr bool operator!=(const optional<T>&, const T&);
template <class T> constexpr bool operator!=(const T&, const optional<T>&);
template <class T> constexpr bool operator<(const optional<T>&, const T&);
template <class T> constexpr bool operator<(const T&, const optional<T>&);
template <class T> constexpr bool operator<=(const optional<T>&, const T&);
template <class T> constexpr bool operator<=(const T&, const optional<T>&);
template <class T> constexpr bool operator>(const optional<T>&, const T&);
template <class T> constexpr bool operator>(const T&, const optional<T>&);
template <class T> constexpr bool operator>=(const optional<T>&, const T&);
template <class T> constexpr bool operator>=(const T&, const optional<T>&);
// In-place construction
struct in_place_t{};
constexpr in_place_t in_place{};
// 5.10, Specialized algorithms
template <class T> void swap(optional<T>&, optional<T>&) noexcept(see below);
template <class T> constexpr optional<see below> make_optional(T&&);
// Disengaged state indicator
struct nullopt_t{see below};
constexpr nullopt_t nullopt(unspecified);
template <class T>
class optional
{
public:
typedef T value_type;
// class bad_optional_access
class bad_optional_access
: public logic_error
{
public:
explicit bad_optional_access(const string& what_arg);
explicit bad_optional_access(const char* what_arg);
};
// 5.3.1, Constructors
constexpr optional() noexcept;
constexpr optional(nullopt_t) noexcept;
optional(const optional&);
optional(optional&&) noexcept(see below);
constexpr optional(const T&);
constexpr optional(T&&);
template <class... Args> constexpr explicit optional(in_place_t, Args&&...);
template <class U, class... Args>
constexpr explicit optional(in_place_t, initializer_list<U>, Args&&...);
// Relational operators
template <class T> constexpr bool operator==(const optional<T>&, const optional<T>&);
template <class T> constexpr bool operator< (const optional<T>&, const optional<T>&);
// 5.3.2, Destructor
~optional();
// Comparison with nullopt
template <class T> constexpr bool operator==(const optional<T>&, nullopt_t) noexcept;
template <class T> constexpr bool operator==(nullopt_t, const optional<T>&) noexcept;
template <class T> constexpr bool operator<(const optional<T>&, nullopt_t) noexcept;
template <class T> constexpr bool operator<(nullopt_t, const optional<T>&) noexcept;
// 5.3.3, Assignment
optional& operator=(nullopt_t) noexcept;
optional& operator=(const optional&);
optional& operator=(optional&&) noexcept(see below);
template <class U> optional& operator=(U&&);
template <class... Args> void emplace(Args&&...);
template <class U, class... Args>
void emplace(initializer_list<U>, Args&&...);
// Comparison with T
template <class T> constexpr bool operator==(const optional<T>&, const T&);
template <class T> constexpr bool operator==(const T&, const optional<T>&);
template <class T> constexpr bool operator<(const optional<T>&, const T&);
template <class T> constexpr bool operator<(const T&, const optional<T>&);
// 5.3.4, Swap
void swap(optional&) noexcept(see below);
// Specialized algorithms
template <class T> void swap(optional<T>&, optional<T>&) noexcept(see below);
template <class T> constexpr optional<typename decay<T>::type> make_optional(T&&);
// 5.3.5, Observers
constexpr T const* operator ->() const;
constexpr T* operator ->();
constexpr T const& operator *() const &;
constexpr T& operator *() &;
constexpr T&& operator *() &&;
constexpr const T&& operator *() const &&;
constexpr explicit operator bool() const noexcept;
constexpr T const& value() const &;
constexpr T& value() &;
constexpr T&& value() &&;
constexpr const T&& value() const &&;
template <class U> constexpr T value_or(U&&) const &;
template <class U> constexpr T value_or(U&&) &&;
// hash support
template <class T> struct hash;
template <class T> struct hash<optional<T>>;
private:
T* val; // exposition only
};
}} // std::experimental
} // namespace fundamentals_v1
} // namespace experimental
// 5.11, Hash support
template <class T> struct hash;
template <class T> struct hash<experimental::optional<T>>;
} // namespace std
*/
#include <__config>
#include <experimental/__config>
#include <functional>
#include <stdexcept>
namespace std { namespace experimental {
_LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL
class _LIBCPP_EXCEPTION_ABI bad_optional_access
: public logic_error
: public std::logic_error
{
public:
#if _LIBCPP_STD_VER > 11
_LIBCPP_INLINE_VISIBILITY explicit bad_optional_access(const string& __arg)
: logic_error(__arg) {}
_LIBCPP_INLINE_VISIBILITY explicit bad_optional_access(const char* __arg)
: logic_error(__arg) {}
_LIBCPP_INLINE_VISIBILITY bad_optional_access(const bad_optional_access&) noexcept = default;
_LIBCPP_INLINE_VISIBILITY bad_optional_access& operator=(const bad_optional_access&) noexcept = default;
#else
private:
bad_optional_access(const bad_optional_access&);
bad_optional_access& operator=(const bad_optional_access&);
public:
#endif // _LIBCPP_STD_VER > 11
// Get the key function ~bad_optional_access() into the dylib even if not compiling for C++1y
bad_optional_access() : std::logic_error("Bad optional Access") {}
// Get the key function ~bad_optional_access() into the dylib
virtual ~bad_optional_access() _NOEXCEPT;
};
}} // std::experimental
_LIBCPP_END_NAMESPACE_EXPERIMENTAL
#if _LIBCPP_STD_VER > 11
@ -148,20 +164,14 @@ public:
#include <type_traits>
#include <new>
#include <__functional_base>
#include <__undef_min_max>
#ifdef _LIBCPP_DEBUG
# include <__debug>
#else
# define _LIBCPP_ASSERT(x, m) ((void)0)
#endif
#include <__debug>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif
namespace std { namespace experimental { inline namespace __library_fundamentals_v1 {
_LIBCPP_BEGIN_NAMESPACE_LFTS
struct in_place_t {};
constexpr in_place_t in_place{};
@ -507,7 +517,7 @@ public:
constexpr value_type const& value() const
{
if (!this->__engaged_)
throw bad_optional_access("optional<T>::value: not engaged");
throw bad_optional_access();
return this->__val_;
}
@ -515,7 +525,7 @@ public:
value_type& value()
{
if (!this->__engaged_)
throw bad_optional_access("optional<T>::value: not engaged");
throw bad_optional_access();
return this->__val_;
}
@ -560,6 +570,7 @@ private:
}
};
// Comparisons between optionals
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
@ -573,6 +584,15 @@ operator==(const optional<_Tp>& __x, const optional<_Tp>& __y)
return *__x == *__y;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator!=(const optional<_Tp>& __x, const optional<_Tp>& __y)
{
return !(__x == __y);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
@ -583,9 +603,38 @@ operator<(const optional<_Tp>& __x, const optional<_Tp>& __y)
return false;
if (!static_cast<bool>(__x))
return true;
return less<_Tp>{}(*__x, *__y);
return *__x < *__y;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator>(const optional<_Tp>& __x, const optional<_Tp>& __y)
{
return __y < __x;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator<=(const optional<_Tp>& __x, const optional<_Tp>& __y)
{
return !(__y < __x);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator>=(const optional<_Tp>& __x, const optional<_Tp>& __y)
{
return !(__x < __y);
}
// Comparisons with nullopt
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
@ -604,6 +653,24 @@ operator==(nullopt_t, const optional<_Tp>& __x) noexcept
return !static_cast<bool>(__x);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator!=(const optional<_Tp>& __x, nullopt_t) noexcept
{
return static_cast<bool>(__x);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator!=(nullopt_t, const optional<_Tp>& __x) noexcept
{
return static_cast<bool>(__x);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
@ -622,6 +689,61 @@ operator<(nullopt_t, const optional<_Tp>& __x) noexcept
return static_cast<bool>(__x);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator<=(const optional<_Tp>& __x, nullopt_t) noexcept
{
return !static_cast<bool>(__x);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator<=(nullopt_t, const optional<_Tp>& __x) noexcept
{
return true;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator>(const optional<_Tp>& __x, nullopt_t) noexcept
{
return static_cast<bool>(__x);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator>(nullopt_t, const optional<_Tp>& __x) noexcept
{
return false;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator>=(const optional<_Tp>&, nullopt_t) noexcept
{
return true;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator>=(nullopt_t, const optional<_Tp>& __x) noexcept
{
return !static_cast<bool>(__x);
}
// Comparisons with T
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
@ -640,6 +762,24 @@ operator==(const _Tp& __v, const optional<_Tp>& __x)
return static_cast<bool>(__x) ? *__x == __v : false;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator!=(const optional<_Tp>& __x, const _Tp& __v)
{
return static_cast<bool>(__x) ? !(*__x == __v) : true;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator!=(const _Tp& __v, const optional<_Tp>& __x)
{
return static_cast<bool>(__x) ? !(*__x == __v) : true;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
@ -658,6 +798,61 @@ operator<(const _Tp& __v, const optional<_Tp>& __x)
return static_cast<bool>(__x) ? less<_Tp>{}(__v, *__x) : false;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator<=(const optional<_Tp>& __x, const _Tp& __v)
{
return !(__x > __v);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator<=(const _Tp& __v, const optional<_Tp>& __x)
{
return !(__v > __x);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator>(const optional<_Tp>& __x, const _Tp& __v)
{
return static_cast<bool>(__x) ? __v < __x : false;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator>(const _Tp& __v, const optional<_Tp>& __x)
{
return static_cast<bool>(__x) ? __x < __v : true;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator>=(const optional<_Tp>& __x, const _Tp& __v)
{
return !(__x < __v);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
constexpr
bool
operator>=(const _Tp& __v, const optional<_Tp>& __x)
{
return !(__v < __x);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
void
@ -675,7 +870,7 @@ make_optional(_Tp&& __v)
return optional<typename decay<_Tp>::type>(_VSTD::forward<_Tp>(__v));
}
}}} // namespace std::experimental::__library_fundamentals_v1
_LIBCPP_END_NAMESPACE_LFTS
_LIBCPP_BEGIN_NAMESPACE_STD
@ -696,4 +891,4 @@ _LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP_STD_VER > 11
#endif // _LIBCPP_ARRAY
#endif // _LIBCPP_OPTIONAL

View File

@ -0,0 +1,815 @@
// -*- C++ -*-
//===------------------------ string_view ---------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP_LFTS_STRING_VIEW
#define _LIBCPP_LFTS_STRING_VIEW
/*
string_view synopsis
namespace std {
namespace experimental {
inline namespace library_fundamentals_v1 {
// 7.2, Class template basic_string_view
template<class charT, class traits = char_traits<charT>>
class basic_string_view;
// 7.9, basic_string_view non-member comparison functions
template<class charT, class traits>
constexpr bool operator==(basic_string_view<charT, traits> x,
basic_string_view<charT, traits> y) noexcept;
template<class charT, class traits>
constexpr bool operator!=(basic_string_view<charT, traits> x,
basic_string_view<charT, traits> y) noexcept;
template<class charT, class traits>
constexpr bool operator< (basic_string_view<charT, traits> x,
basic_string_view<charT, traits> y) noexcept;
template<class charT, class traits>
constexpr bool operator> (basic_string_view<charT, traits> x,
basic_string_view<charT, traits> y) noexcept;
template<class charT, class traits>
constexpr bool operator<=(basic_string_view<charT, traits> x,
basic_string_view<charT, traits> y) noexcept;
template<class charT, class traits>
constexpr bool operator>=(basic_string_view<charT, traits> x,
basic_string_view<charT, traits> y) noexcept;
// see below, sufficient additional overloads of comparison functions
// 7.10, Inserters and extractors
template<class charT, class traits>
basic_ostream<charT, traits>&
operator<<(basic_ostream<charT, traits>& os,
basic_string_view<charT, traits> str);
// basic_string_view typedef names
typedef basic_string_view<char> string_view;
typedef basic_string_view<char16_t> u16string_view;
typedef basic_string_view<char32_t> u32string_view;
typedef basic_string_view<wchar_t> wstring_view;
template<class charT, class traits = char_traits<charT>>
class basic_string_view {
public:
// types
typedef traits traits_type;
typedef charT value_type;
typedef charT* pointer;
typedef const charT* const_pointer;
typedef charT& reference;
typedef const charT& const_reference;
typedef implementation-defined const_iterator;
typedef const_iterator iterator;
typedef reverse_iterator<const_iterator> const_reverse_iterator;
typedef const_reverse_iterator reverse_iterator;
typedef size_t size_type;
typedef ptrdiff_t difference_type;
static constexpr size_type npos = size_type(-1);
// 7.3, basic_string_view constructors and assignment operators
constexpr basic_string_view() noexcept;
constexpr basic_string_view(const basic_string_view&) noexcept = default;
basic_string_view& operator=(const basic_string_view&) noexcept = default;
template<class Allocator>
basic_string_view(const basic_string<charT, traits, Allocator>& str) noexcept;
constexpr basic_string_view(const charT* str);
constexpr basic_string_view(const charT* str, size_type len);
// 7.4, basic_string_view iterator support
constexpr const_iterator begin() const noexcept;
constexpr const_iterator end() const noexcept;
constexpr const_iterator cbegin() const noexcept;
constexpr const_iterator cend() const noexcept;
const_reverse_iterator rbegin() const noexcept;
const_reverse_iterator rend() const noexcept;
const_reverse_iterator crbegin() const noexcept;
const_reverse_iterator crend() const noexcept;
// 7.5, basic_string_view capacity
constexpr size_type size() const noexcept;
constexpr size_type length() const noexcept;
constexpr size_type max_size() const noexcept;
constexpr bool empty() const noexcept;
// 7.6, basic_string_view element access
constexpr const_reference operator[](size_type pos) const;
constexpr const_reference at(size_type pos) const;
constexpr const_reference front() const;
constexpr const_reference back() const;
constexpr const_pointer data() const noexcept;
// 7.7, basic_string_view modifiers
constexpr void clear() noexcept;
constexpr void remove_prefix(size_type n);
constexpr void remove_suffix(size_type n);
constexpr void swap(basic_string_view& s) noexcept;
// 7.8, basic_string_view string operations
template<class Allocator>
explicit operator basic_string<charT, traits, Allocator>() const;
template<class Allocator = allocator<charT>>
basic_string<charT, traits, Allocator> to_string(
const Allocator& a = Allocator()) const;
size_type copy(charT* s, size_type n, size_type pos = 0) const;
constexpr basic_string_view substr(size_type pos = 0, size_type n = npos) const;
constexpr int compare(basic_string_view s) const noexcept;
constexpr int compare(size_type pos1, size_type n1, basic_string_view s) const;
constexpr int compare(size_type pos1, size_type n1,
basic_string_view s, size_type pos2, size_type n2) const;
constexpr int compare(const charT* s) const;
constexpr int compare(size_type pos1, size_type n1, const charT* s) const;
constexpr int compare(size_type pos1, size_type n1,
const charT* s, size_type n2) const;
constexpr size_type find(basic_string_view s, size_type pos = 0) const noexcept;
constexpr size_type find(charT c, size_type pos = 0) const noexcept;
constexpr size_type find(const charT* s, size_type pos, size_type n) const;
constexpr size_type find(const charT* s, size_type pos = 0) const;
constexpr size_type rfind(basic_string_view s, size_type pos = npos) const noexcept;
constexpr size_type rfind(charT c, size_type pos = npos) const noexcept;
constexpr size_type rfind(const charT* s, size_type pos, size_type n) const;
constexpr size_type rfind(const charT* s, size_type pos = npos) const;
constexpr size_type find_first_of(basic_string_view s, size_type pos = 0) const noexcept;
constexpr size_type find_first_of(charT c, size_type pos = 0) const noexcept;
constexpr size_type find_first_of(const charT* s, size_type pos, size_type n) const;
constexpr size_type find_first_of(const charT* s, size_type pos = 0) const;
constexpr size_type find_last_of(basic_string_view s, size_type pos = npos) const noexcept;
constexpr size_type find_last_of(charT c, size_type pos = npos) const noexcept;
constexpr size_type find_last_of(const charT* s, size_type pos, size_type n) const;
constexpr size_type find_last_of(const charT* s, size_type pos = npos) const;
constexpr size_type find_first_not_of(basic_string_view s, size_type pos = 0) const noexcept;
constexpr size_type find_first_not_of(charT c, size_type pos = 0) const noexcept;
constexpr size_type find_first_not_of(const charT* s, size_type pos, size_type n) const;
constexpr size_type find_first_not_of(const charT* s, size_type pos = 0) const;
constexpr size_type find_last_not_of(basic_string_view s, size_type pos = npos) const noexcept;
constexpr size_type find_last_not_of(charT c, size_type pos = npos) const noexcept;
constexpr size_type find_last_not_of(const charT* s, size_type pos, size_type n) const;
constexpr size_type find_last_not_of(const charT* s, size_type pos = npos) const;
private:
const_pointer data_; // exposition only
size_type size_; // exposition only
};
} // namespace fundamentals_v1
} // namespace experimental
// 7.11, Hash support
template <class T> struct hash;
template <> struct hash<experimental::string_view>;
template <> struct hash<experimental::u16string_view>;
template <> struct hash<experimental::u32string_view>;
template <> struct hash<experimental::wstring_view>;
} // namespace std
*/
#include <experimental/__config>
#include <string>
#include <algorithm>
#include <iterator>
#include <ostream>
#include <iomanip>
#include <__debug>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_LFTS
template<class _CharT, class _Traits = _VSTD::char_traits<_CharT> >
class _LIBCPP_TYPE_VIS_ONLY basic_string_view {
public:
// types
typedef _Traits traits_type;
typedef _CharT value_type;
typedef const _CharT* pointer;
typedef const _CharT* const_pointer;
typedef const _CharT& reference;
typedef const _CharT& const_reference;
typedef const_pointer const_iterator; // See [string.view.iterators]
typedef const_iterator iterator;
typedef _VSTD::reverse_iterator<const_iterator> const_reverse_iterator;
typedef const_reverse_iterator reverse_iterator;
typedef size_t size_type;
typedef ptrdiff_t difference_type;
static _LIBCPP_CONSTEXPR const size_type npos = -1; // size_type(-1);
// [string.view.cons], construct/copy
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
basic_string_view() _NOEXCEPT : __data (nullptr), __size(0) {}
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
basic_string_view(const basic_string_view&) _NOEXCEPT = default;
_LIBCPP_INLINE_VISIBILITY
basic_string_view& operator=(const basic_string_view&) _NOEXCEPT = default;
template<class _Allocator>
_LIBCPP_INLINE_VISIBILITY
basic_string_view(const basic_string<_CharT, _Traits, _Allocator>& __str) _NOEXCEPT
: __data (__str.data()), __size(__str.size()) {}
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
basic_string_view(const _CharT* __s, size_type __len)
: __data(__s), __size(__len)
{
// _LIBCPP_ASSERT(__len == 0 || __s != nullptr, "string_view::string_view(_CharT *, size_t): recieved nullptr");
}
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
basic_string_view(const _CharT* __s)
: __data(__s), __size(_Traits::length(__s)) {}
// [string.view.iterators], iterators
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
const_iterator begin() const _NOEXCEPT { return cbegin(); }
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
const_iterator end() const _NOEXCEPT { return cend(); }
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
const_iterator cbegin() const _NOEXCEPT { return __data; }
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
const_iterator cend() const _NOEXCEPT { return __data + __size; }
_LIBCPP_INLINE_VISIBILITY
const_reverse_iterator rbegin() const _NOEXCEPT { return const_reverse_iterator(cend()); }
_LIBCPP_INLINE_VISIBILITY
const_reverse_iterator rend() const _NOEXCEPT { return const_reverse_iterator(cbegin()); }
_LIBCPP_INLINE_VISIBILITY
const_reverse_iterator crbegin() const _NOEXCEPT { return const_reverse_iterator(cend()); }
_LIBCPP_INLINE_VISIBILITY
const_reverse_iterator crend() const _NOEXCEPT { return const_reverse_iterator(cbegin()); }
// [string.view.capacity], capacity
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
size_type size() const _NOEXCEPT { return __size; }
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
size_type length() const _NOEXCEPT { return __size; }
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
size_type max_size() const _NOEXCEPT { return _VSTD::numeric_limits<size_type>::max(); }
_LIBCPP_CONSTEXPR bool _LIBCPP_INLINE_VISIBILITY
empty() const _NOEXCEPT { return __size == 0; }
// [string.view.access], element access
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
const_reference operator[](size_type __pos) const { return __data[__pos]; }
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
const_reference at(size_type __pos) const
{
return __pos >= size()
? throw out_of_range("string_view::at")
: __data[__pos];
// if (__pos >= size())
// throw out_of_range("string_view::at");
// return __data[__pos];
}
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
const_reference front() const
{
return _LIBCPP_ASSERT(!empty(), "string_view::front(): string is empty"), __data[0];
}
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
const_reference back() const
{
return _LIBCPP_ASSERT(!empty(), "string_view::back(): string is empty"), __data[__size-1];
}
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
const_pointer data() const _NOEXCEPT { return __data; }
// [string.view.modifiers], modifiers:
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
void clear() _NOEXCEPT
{
__data = nullptr;
__size = 0;
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
void remove_prefix(size_type __n) _NOEXCEPT
{
_LIBCPP_ASSERT(n <= size(), "remove_prefix() can't remove more than size()");
__data += __n;
__size -= __n;
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
void remove_suffix(size_type __n) _NOEXCEPT
{
_LIBCPP_ASSERT(n <= size(), "remove_suffix() can't remove more than size()");
__size -= __n;
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
void swap(basic_string_view& __other) _NOEXCEPT
{
const value_type *__p = __data;
__data = __other.__data;
__other.__data = __p;
size_type __sz = __size;
__size = __other.__size;
__other.__size = __sz;
// _VSTD::swap( __data, __other.__data );
// _VSTD::swap( __size, __other.__size );
}
// [string.view.ops], string operations:
template<class _Allocator>
_LIBCPP_INLINE_VISIBILITY
_LIBCPP_EXPLICIT operator basic_string<_CharT, _Traits, _Allocator>() const
{ return basic_string<_CharT, _Traits, _Allocator>( begin(), end()); }
template<class _Allocator = allocator<_CharT> >
_LIBCPP_INLINE_VISIBILITY
basic_string<_CharT, _Traits, _Allocator>
to_string( const _Allocator& __a = _Allocator()) const
{ return basic_string<_CharT, _Traits, _Allocator> ( begin(), end(), __a ); }
size_type copy(_CharT* __s, size_type __n, size_type __pos = 0) const
{
if ( __pos > size())
throw out_of_range("string_view::copy");
size_type __rlen = _VSTD::min( __n, size() - __pos );
_VSTD::copy_n(begin() + __pos, __rlen, __s );
return __rlen;
}
_LIBCPP_CONSTEXPR
basic_string_view substr(size_type __pos = 0, size_type __n = npos) const
{
// if (__pos > size())
// throw out_of_range("string_view::substr");
// size_type __rlen = _VSTD::min( __n, size() - __pos );
// return basic_string_view(data() + __pos, __rlen);
return __pos > size()
? throw out_of_range("string_view::substr")
: basic_string_view(data() + __pos, _VSTD::min(__n, size() - __pos));
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 int compare(basic_string_view __sv) const _NOEXCEPT
{
size_type __rlen = _VSTD::min( size(), __sv.size());
int __retval = _Traits::compare(data(), __sv.data(), __rlen);
if ( __retval == 0 ) // first __rlen chars matched
__retval = size() == __sv.size() ? 0 : ( size() < __sv.size() ? -1 : 1 );
return __retval;
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
int compare(size_type __pos1, size_type __n1, basic_string_view __sv) const
{
return substr(__pos1, __n1).compare(__sv);
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
int compare( size_type __pos1, size_type __n1,
basic_string_view _sv, size_type __pos2, size_type __n2) const
{
return substr(__pos1, __n1).compare(_sv.substr(__pos2, __n2));
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
int compare(const _CharT* __s) const
{
return compare(basic_string_view(__s));
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
int compare(size_type __pos1, size_type __n1, const _CharT* __s) const
{
return substr(__pos1, __n1).compare(basic_string_view(__s));
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
int compare(size_type __pos1, size_type __n1, const _CharT* __s, size_type __n2) const
{
return substr(__pos1, __n1).compare(basic_string_view(__s, __n2));
}
// find
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find(basic_string_view __s, size_type __pos = 0) const _NOEXCEPT
{
_LIBCPP_ASSERT(__s.size() == 0 || __s.data() != nullptr, "string_view::find(): recieved nullptr");
return _VSTD::__str_find<value_type, size_type, traits_type, npos>
(data(), size(), __s.data(), __pos, __s.size());
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find(_CharT __c, size_type __pos = 0) const _NOEXCEPT
{
return _VSTD::__str_find<value_type, size_type, traits_type, npos>
(data(), size(), __c, __pos);
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find(const _CharT* __s, size_type __pos, size_type __n) const
{
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string_view::find(): recieved nullptr");
return _VSTD::__str_find<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, __n);
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find(const _CharT* __s, size_type __pos = 0) const
{
_LIBCPP_ASSERT(__s != nullptr, "string_view::find(): recieved nullptr");
return _VSTD::__str_find<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, traits_type::length(__s));
}
// rfind
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type rfind(basic_string_view __s, size_type __pos = npos) const _NOEXCEPT
{
_LIBCPP_ASSERT(__s.size() == 0 || __s.data() != nullptr, "string_view::find(): recieved nullptr");
return _VSTD::__str_rfind<value_type, size_type, traits_type, npos>
(data(), size(), __s.data(), __pos, __s.size());
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type rfind(_CharT __c, size_type __pos = npos) const _NOEXCEPT
{
return _VSTD::__str_rfind<value_type, size_type, traits_type, npos>
(data(), size(), __c, __pos);
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type rfind(const _CharT* __s, size_type __pos, size_type __n) const
{
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string_view::rfind(): recieved nullptr");
return _VSTD::__str_rfind<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, __n);
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type rfind(const _CharT* __s, size_type __pos=npos) const
{
_LIBCPP_ASSERT(__s != nullptr, "string_view::rfind(): recieved nullptr");
return _VSTD::__str_rfind<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, traits_type::length(__s));
}
// find_first_of
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find_first_of(basic_string_view __s, size_type __pos = 0) const _NOEXCEPT
{
_LIBCPP_ASSERT(__s.size() == 0 || __s.data() != nullptr, "string_view::find_first_of(): recieved nullptr");
return _VSTD::__str_find_first_of<value_type, size_type, traits_type, npos>
(data(), size(), __s.data(), __pos, __s.size());
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find_first_of(_CharT __c, size_type __pos = 0) const _NOEXCEPT
{ return find(__c, __pos); }
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find_first_of(const _CharT* __s, size_type __pos, size_type __n) const
{
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string_view::find_first_of(): recieved nullptr");
return _VSTD::__str_find_first_of<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, __n);
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find_first_of(const _CharT* __s, size_type __pos=0) const
{
_LIBCPP_ASSERT(__s != nullptr, "string_view::find_first_of(): recieved nullptr");
return _VSTD::__str_find_first_of<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, traits_type::length(__s));
}
// find_last_of
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find_last_of(basic_string_view __s, size_type __pos=npos) const _NOEXCEPT
{
_LIBCPP_ASSERT(__s.size() == 0 || __s.data() != nullptr, "string_view::find_last_of(): recieved nullptr");
return _VSTD::__str_find_last_of<value_type, size_type, traits_type, npos>
(data(), size(), __s.data(), __pos, __s.size());
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find_last_of(_CharT __c, size_type __pos = npos) const _NOEXCEPT
{ return rfind(__c, __pos); }
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find_last_of(const _CharT* __s, size_type __pos, size_type __n) const
{
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string_view::find_last_of(): recieved nullptr");
return _VSTD::__str_find_last_of<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, __n);
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find_last_of(const _CharT* __s, size_type __pos=npos) const
{
_LIBCPP_ASSERT(__s != nullptr, "string_view::find_last_of(): recieved nullptr");
return _VSTD::__str_find_last_of<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, traits_type::length(__s));
}
// find_first_not_of
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find_first_not_of(basic_string_view __s, size_type __pos=0) const _NOEXCEPT
{
_LIBCPP_ASSERT(__s.size() == 0 || __s.data() != nullptr, "string_view::find_first_not_of(): recieved nullptr");
return _VSTD::__str_find_first_not_of<value_type, size_type, traits_type, npos>
(data(), size(), __s.data(), __pos, __s.size());
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find_first_not_of(_CharT __c, size_type __pos=0) const _NOEXCEPT
{
return _VSTD::__str_find_first_not_of<value_type, size_type, traits_type, npos>
(data(), size(), __c, __pos);
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find_first_not_of(const _CharT* __s, size_type __pos, size_type __n) const
{
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string_view::find_first_not_of(): recieved nullptr");
return _VSTD::__str_find_first_not_of<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, __n);
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find_first_not_of(const _CharT* __s, size_type __pos=0) const
{
_LIBCPP_ASSERT(__s != nullptr, "string_view::find_first_not_of(): recieved nullptr");
return _VSTD::__str_find_first_not_of<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, traits_type::length(__s));
}
// find_last_not_of
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find_last_not_of(basic_string_view __s, size_type __pos=npos) const _NOEXCEPT
{
_LIBCPP_ASSERT(__s.size() == 0 || __s.data() != nullptr, "string_view::find_last_not_of(): recieved nullptr");
return _VSTD::__str_find_last_not_of<value_type, size_type, traits_type, npos>
(data(), size(), __s.data(), __pos, __s.size());
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find_last_not_of(_CharT __c, size_type __pos=npos) const _NOEXCEPT
{
return _VSTD::__str_find_last_not_of<value_type, size_type, traits_type, npos>
(data(), size(), __c, __pos);
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find_last_not_of(const _CharT* __s, size_type __pos, size_type __n) const
{
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string_view::find_last_not_of(): recieved nullptr");
return _VSTD::__str_find_last_not_of<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, __n);
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find_last_not_of(const _CharT* __s, size_type __pos=npos) const
{
_LIBCPP_ASSERT(__s != nullptr, "string_view::find_last_not_of(): recieved nullptr");
return _VSTD::__str_find_last_not_of<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, traits_type::length(__s));
}
private:
const value_type* __data;
size_type __size;
};
// [string.view.comparison]
// operator ==
template<class _CharT, class _Traits>
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
bool operator==(basic_string_view<_CharT, _Traits> __lhs,
basic_string_view<_CharT, _Traits> __rhs) _NOEXCEPT
{
if ( __lhs.size() != __rhs.size()) return false;
return __lhs.compare(__rhs) == 0;
}
template<class _CharT, class _Traits>
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
bool operator==(basic_string_view<_CharT, _Traits> __lhs,
typename _VSTD::common_type<basic_string_view<_CharT, _Traits> >::type __rhs) _NOEXCEPT
{
if ( __lhs.size() != __rhs.size()) return false;
return __lhs.compare(__rhs) == 0;
}
template<class _CharT, class _Traits>
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
bool operator==(typename _VSTD::common_type<basic_string_view<_CharT, _Traits> >::type __lhs,
basic_string_view<_CharT, _Traits> __rhs) _NOEXCEPT
{
if ( __lhs.size() != __rhs.size()) return false;
return __lhs.compare(__rhs) == 0;
}
// operator !=
template<class _CharT, class _Traits>
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
bool operator!=(basic_string_view<_CharT, _Traits> __lhs, basic_string_view<_CharT, _Traits> __rhs) _NOEXCEPT
{
if ( __lhs.size() != __rhs.size())
return true;
return __lhs.compare(__rhs) != 0;
}
template<class _CharT, class _Traits>
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
bool operator!=(basic_string_view<_CharT, _Traits> __lhs,
typename _VSTD::common_type<basic_string_view<_CharT, _Traits> >::type __rhs) _NOEXCEPT
{
if ( __lhs.size() != __rhs.size())
return true;
return __lhs.compare(__rhs) != 0;
}
template<class _CharT, class _Traits>
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
bool operator!=(typename _VSTD::common_type<basic_string_view<_CharT, _Traits> >::type __lhs,
basic_string_view<_CharT, _Traits> __rhs) _NOEXCEPT
{
if ( __lhs.size() != __rhs.size())
return true;
return __lhs.compare(__rhs) != 0;
}
// operator <
template<class _CharT, class _Traits>
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
bool operator<(basic_string_view<_CharT, _Traits> __lhs, basic_string_view<_CharT, _Traits> __rhs) _NOEXCEPT
{
return __lhs.compare(__rhs) < 0;
}
template<class _CharT, class _Traits>
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
bool operator<(basic_string_view<_CharT, _Traits> __lhs,
typename _VSTD::common_type<basic_string_view<_CharT, _Traits> >::type __rhs) _NOEXCEPT
{
return __lhs.compare(__rhs) < 0;
}
template<class _CharT, class _Traits>
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
bool operator<(typename _VSTD::common_type<basic_string_view<_CharT, _Traits> >::type __lhs,
basic_string_view<_CharT, _Traits> __rhs) _NOEXCEPT
{
return __lhs.compare(__rhs) < 0;
}
// operator >
template<class _CharT, class _Traits>
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
bool operator> (basic_string_view<_CharT, _Traits> __lhs, basic_string_view<_CharT, _Traits> __rhs) _NOEXCEPT
{
return __lhs.compare(__rhs) > 0;
}
template<class _CharT, class _Traits>
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
bool operator>(basic_string_view<_CharT, _Traits> __lhs,
typename _VSTD::common_type<basic_string_view<_CharT, _Traits> >::type __rhs) _NOEXCEPT
{
return __lhs.compare(__rhs) > 0;
}
template<class _CharT, class _Traits>
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
bool operator>(typename _VSTD::common_type<basic_string_view<_CharT, _Traits> >::type __lhs,
basic_string_view<_CharT, _Traits> __rhs) _NOEXCEPT
{
return __lhs.compare(__rhs) > 0;
}
// operator <=
template<class _CharT, class _Traits>
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
bool operator<=(basic_string_view<_CharT, _Traits> __lhs, basic_string_view<_CharT, _Traits> __rhs) _NOEXCEPT
{
return __lhs.compare(__rhs) <= 0;
}
template<class _CharT, class _Traits>
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
bool operator<=(basic_string_view<_CharT, _Traits> __lhs,
typename _VSTD::common_type<basic_string_view<_CharT, _Traits> >::type __rhs) _NOEXCEPT
{
return __lhs.compare(__rhs) <= 0;
}
template<class _CharT, class _Traits>
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
bool operator<=(typename _VSTD::common_type<basic_string_view<_CharT, _Traits> >::type __lhs,
basic_string_view<_CharT, _Traits> __rhs) _NOEXCEPT
{
return __lhs.compare(__rhs) <= 0;
}
// operator >=
template<class _CharT, class _Traits>
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
bool operator>=(basic_string_view<_CharT, _Traits> __lhs, basic_string_view<_CharT, _Traits> __rhs) _NOEXCEPT
{
return __lhs.compare(__rhs) >= 0;
}
template<class _CharT, class _Traits>
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
bool operator>=(basic_string_view<_CharT, _Traits> __lhs,
typename _VSTD::common_type<basic_string_view<_CharT, _Traits> >::type __rhs) _NOEXCEPT
{
return __lhs.compare(__rhs) >= 0;
}
template<class _CharT, class _Traits>
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
bool operator>=(typename _VSTD::common_type<basic_string_view<_CharT, _Traits> >::type __lhs,
basic_string_view<_CharT, _Traits> __rhs) _NOEXCEPT
{
return __lhs.compare(__rhs) >= 0;
}
// [string.view.io]
template<class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, basic_string_view<_CharT, _Traits> __sv)
{
return _VSTD::__put_character_sequence(__os, __sv.data(), __sv.size());
}
typedef basic_string_view<char> string_view;
typedef basic_string_view<char16_t> u16string_view;
typedef basic_string_view<char32_t> u32string_view;
typedef basic_string_view<wchar_t> wstring_view;
_LIBCPP_END_NAMESPACE_LFTS
_LIBCPP_BEGIN_NAMESPACE_STD
// [string.view.hash]
// Shamelessly stolen from <string>
template<class _CharT, class _Traits>
struct _LIBCPP_TYPE_VIS_ONLY hash<std::experimental::basic_string_view<_CharT, _Traits> >
: public unary_function<std::experimental::basic_string_view<_CharT, _Traits>, size_t>
{
size_t operator()(const std::experimental::basic_string_view<_CharT, _Traits>& __val) const _NOEXCEPT;
};
template<class _CharT, class _Traits>
size_t
hash<std::experimental::basic_string_view<_CharT, _Traits> >::operator()(
const std::experimental::basic_string_view<_CharT, _Traits>& __val) const _NOEXCEPT
{
return __do_string_hash(__val.data(), __val.data() + __val.size());
}
#if _LIBCPP_STD_VER > 11
template <class _CharT, class _Traits>
__quoted_output_proxy<_CharT, const _CharT *, _Traits>
quoted ( std::experimental::basic_string_view <_CharT, _Traits> __sv,
_CharT __delim = _CharT('"'), _CharT __escape=_CharT('\\'))
{
return __quoted_output_proxy<_CharT, const _CharT *, _Traits>
( __sv.data(), __sv.data() + __sv.size(), __delim, __escape );
}
#endif
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP_LFTS_STRING_VIEW

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@ -0,0 +1,423 @@
// -*- C++ -*-
//===-------------------------- type_traits -------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP_EXPERIMENTAL_TYPE_TRAITS
#define _LIBCPP_EXPERIMENTAL_TYPE_TRAITS
/**
experimental/type_traits synopsis
// C++1y
#include <type_traits>
namespace std {
namespace experimental {
inline namespace fundamentals_v1 {
// See C++14 20.10.4.1, primary type categories
template <class T> constexpr bool is_void_v
= is_void<T>::value;
template <class T> constexpr bool is_null_pointer_v
= is_null_pointer<T>::value;
template <class T> constexpr bool is_integral_v
= is_integral<T>::value;
template <class T> constexpr bool is_floating_point_v
= is_floating_point<T>::value;
template <class T> constexpr bool is_array_v
= is_array<T>::value;
template <class T> constexpr bool is_pointer_v
= is_pointer<T>::value;
template <class T> constexpr bool is_lvalue_reference_v
= is_lvalue_reference<T>::value;
template <class T> constexpr bool is_rvalue_reference_v
= is_rvalue_reference<T>::value;
template <class T> constexpr bool is_member_object_pointer_v
= is_member_object_pointer<T>::value;
template <class T> constexpr bool is_member_function_pointer_v
= is_member_function_pointer<T>::value;
template <class T> constexpr bool is_enum_v
= is_enum<T>::value;
template <class T> constexpr bool is_union_v
= is_union<T>::value;
template <class T> constexpr bool is_class_v
= is_class<T>::value;
template <class T> constexpr bool is_function_v
= is_function<T>::value;
// See C++14 20.10.4.2, composite type categories
template <class T> constexpr bool is_reference_v
= is_reference<T>::value;
template <class T> constexpr bool is_arithmetic_v
= is_arithmetic<T>::value;
template <class T> constexpr bool is_fundamental_v
= is_fundamental<T>::value;
template <class T> constexpr bool is_object_v
= is_object<T>::value;
template <class T> constexpr bool is_scalar_v
= is_scalar<T>::value;
template <class T> constexpr bool is_compound_v
= is_compound<T>::value;
template <class T> constexpr bool is_member_pointer_v
= is_member_pointer<T>::value;
// See C++14 20.10.4.3, type properties
template <class T> constexpr bool is_const_v
= is_const<T>::value;
template <class T> constexpr bool is_volatile_v
= is_volatile<T>::value;
template <class T> constexpr bool is_trivial_v
= is_trivial<T>::value;
template <class T> constexpr bool is_trivially_copyable_v
= is_trivially_copyable<T>::value;
template <class T> constexpr bool is_standard_layout_v
= is_standard_layout<T>::value;
template <class T> constexpr bool is_pod_v
= is_pod<T>::value;
template <class T> constexpr bool is_literal_type_v
= is_literal_type<T>::value;
template <class T> constexpr bool is_empty_v
= is_empty<T>::value;
template <class T> constexpr bool is_polymorphic_v
= is_polymorphic<T>::value;
template <class T> constexpr bool is_abstract_v
= is_abstract<T>::value;
template <class T> constexpr bool is_final_v
= is_final<T>::value;
template <class T> constexpr bool is_signed_v
= is_signed<T>::value;
template <class T> constexpr bool is_unsigned_v
= is_unsigned<T>::value;
template <class T, class... Args> constexpr bool is_constructible_v
= is_constructible<T, Args...>::value;
template <class T> constexpr bool is_default_constructible_v
= is_default_constructible<T>::value;
template <class T> constexpr bool is_copy_constructible_v
= is_copy_constructible<T>::value;
template <class T> constexpr bool is_move_constructible_v
= is_move_constructible<T>::value;
template <class T, class U> constexpr bool is_assignable_v
= is_assignable<T, U>::value;
template <class T> constexpr bool is_copy_assignable_v
= is_copy_assignable<T>::value;
template <class T> constexpr bool is_move_assignable_v
= is_move_assignable<T>::value;
template <class T> constexpr bool is_destructible_v
= is_destructible<T>::value;
template <class T, class... Args> constexpr bool is_trivially_constructible_v
= is_trivially_constructible<T, Args...>::value;
template <class T> constexpr bool is_trivially_default_constructible_v
= is_trivially_default_constructible<T>::value;
template <class T> constexpr bool is_trivially_copy_constructible_v
= is_trivially_copy_constructible<T>::value;
template <class T> constexpr bool is_trivially_move_constructible_v
= is_trivially_move_constructible<T>::value;
template <class T, class U> constexpr bool is_trivially_assignable_v
= is_trivially_assignable<T, U>::value;
template <class T> constexpr bool is_trivially_copy_assignable_v
= is_trivially_copy_assignable<T>::value;
template <class T> constexpr bool is_trivially_move_assignable_v
= is_trivially_move_assignable<T>::value;
template <class T> constexpr bool is_trivially_destructible_v
= is_trivially_destructible<T>::value;
template <class T, class... Args> constexpr bool is_nothrow_constructible_v
= is_nothrow_constructible<T, Args...>::value;
template <class T> constexpr bool is_nothrow_default_constructible_v
= is_nothrow_default_constructible<T>::value;
template <class T> constexpr bool is_nothrow_copy_constructible_v
= is_nothrow_copy_constructible<T>::value;
template <class T> constexpr bool is_nothrow_move_constructible_v
= is_nothrow_move_constructible<T>::value;
template <class T, class U> constexpr bool is_nothrow_assignable_v
= is_nothrow_assignable<T, U>::value;
template <class T> constexpr bool is_nothrow_copy_assignable_v
= is_nothrow_copy_assignable<T>::value;
template <class T> constexpr bool is_nothrow_move_assignable_v
= is_nothrow_move_assignable<T>::value;
template <class T> constexpr bool is_nothrow_destructible_v
= is_nothrow_destructible<T>::value;
template <class T> constexpr bool has_virtual_destructor_v
= has_virtual_destructor<T>::value;
// See C++14 20.10.5, type property queries
template <class T> constexpr size_t alignment_of_v
= alignment_of<T>::value;
template <class T> constexpr size_t rank_v
= rank<T>::value;
template <class T, unsigned I = 0> constexpr size_t extent_v
= extent<T, I>::value;
// See C++14 20.10.6, type relations
template <class T, class U> constexpr bool is_same_v
= is_same<T, U>::value;
template <class Base, class Derived> constexpr bool is_base_of_v
= is_base_of<Base, Derived>::value;
template <class From, class To> constexpr bool is_convertible_v
= is_convertible<From, To>::value;
// 3.3.2, Other type transformations
template <class> class invocation_type; // not defined
template <class F, class... ArgTypes> class invocation_type<F(ArgTypes...)>;
template <class> class raw_invocation_type; // not defined
template <class F, class... ArgTypes> class raw_invocation_type<F(ArgTypes...)>;
template <class T>
using invocation_type_t = typename invocation_type<T>::type;
template <class T>
using raw_invocation_type_t = typename raw_invocation_type<T>::type;
} // namespace fundamentals_v1
} // namespace experimental
} // namespace std
*/
#include <experimental/__config>
#if _LIBCPP_STD_VER > 11
#include <type_traits>
_LIBCPP_BEGIN_NAMESPACE_LFTS
#if __has_feature(cxx_variable_templates)
// C++14 20.10.4.1, primary type categories
template <class _Tp> _LIBCPP_CONSTEXPR bool is_void_v
= is_void<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_null_pointer_v
= is_null_pointer<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_integral_v
= is_integral<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_floating_point_v
= is_floating_point<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_array_v
= is_array<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_pointer_v
= is_pointer<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_lvalue_reference_v
= is_lvalue_reference<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_rvalue_reference_v
= is_rvalue_reference<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_member_object_pointer_v
= is_member_object_pointer<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_member_function_pointer_v
= is_member_function_pointer<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_enum_v
= is_enum<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_union_v
= is_union<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_class_v
= is_class<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_function_v
= is_function<_Tp>::value;
// C++14 20.10.4.2, composite type categories
template <class _Tp> _LIBCPP_CONSTEXPR bool is_reference_v
= is_reference<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_arithmetic_v
= is_arithmetic<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_fundamental_v
= is_fundamental<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_object_v
= is_object<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_scalar_v
= is_scalar<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_compound_v
= is_compound<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_member_pointer_v
= is_member_pointer<_Tp>::value;
// C++14 20.10.4.3, type properties
template <class _Tp> _LIBCPP_CONSTEXPR bool is_const_v
= is_const<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_volatile_v
= is_volatile<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_trivial_v
= is_trivial<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_trivially_copyable_v
= is_trivially_copyable<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_standard_layout_v
= is_standard_layout<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_pod_v
= is_pod<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_literal_type_v
= is_literal_type<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_empty_v
= is_empty<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_polymorphic_v
= is_polymorphic<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_abstract_v
= is_abstract<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_final_v
= is_final<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_signed_v
= is_signed<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_unsigned_v
= is_unsigned<_Tp>::value;
template <class _Tp, class ..._Ts> _LIBCPP_CONSTEXPR bool is_constructible_v
= is_constructible<_Tp, _Ts...>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_default_constructible_v
= is_default_constructible<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_copy_constructible_v
= is_copy_constructible<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_move_constructible_v
= is_move_constructible<_Tp>::value;
template <class _Tp, class _Up> _LIBCPP_CONSTEXPR bool is_assignable_v
= is_assignable<_Tp, _Up>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_copy_assignable_v
= is_copy_assignable<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_move_assignable_v
= is_move_assignable<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_destructible_v
= is_destructible<_Tp>::value;
template <class _Tp, class ..._Ts> _LIBCPP_CONSTEXPR bool is_trivially_constructible_v
= is_trivially_constructible<_Tp, _Ts...>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_trivially_default_constructible_v
= is_trivially_default_constructible<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_trivially_copy_constructible_v
= is_trivially_copy_constructible<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_trivially_move_constructible_v
= is_trivially_move_constructible<_Tp>::value;
template <class _Tp, class _Up> _LIBCPP_CONSTEXPR bool is_trivially_assignable_v
= is_trivially_assignable<_Tp, _Up>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_trivially_copy_assignable_v
= is_trivially_copy_assignable<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_trivially_move_assignable_v
= is_trivially_move_assignable<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_trivially_destructible_v
= is_trivially_destructible<_Tp>::value;
template <class _Tp, class ..._Ts> _LIBCPP_CONSTEXPR bool is_nothrow_constructible_v
= is_nothrow_constructible<_Tp, _Ts...>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_nothrow_default_constructible_v
= is_nothrow_default_constructible<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_nothrow_copy_constructible_v
= is_nothrow_copy_constructible<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_nothrow_move_constructible_v
= is_nothrow_move_constructible<_Tp>::value;
template <class _Tp, class _Up> _LIBCPP_CONSTEXPR bool is_nothrow_assignable_v
= is_nothrow_assignable<_Tp, _Up>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_nothrow_copy_assignable_v
= is_nothrow_copy_assignable<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_nothrow_move_assignable_v
= is_nothrow_move_assignable<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool is_nothrow_destructible_v
= is_nothrow_destructible<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR bool has_virtual_destructor_v
= has_virtual_destructor<_Tp>::value;
// C++14 20.10.5, type properties queries
template <class _Tp> _LIBCPP_CONSTEXPR size_t alignment_of_v
= alignment_of<_Tp>::value;
template <class _Tp> _LIBCPP_CONSTEXPR size_t rank_v
= rank<_Tp>::value;
template <class _Tp, unsigned _Id = 0> _LIBCPP_CONSTEXPR size_t extent_v
= extent<_Tp, _Id>::value;
// C++14 20.10.6, type relations
template <class _Tp, class _Up> _LIBCPP_CONSTEXPR bool is_same_v
= is_same<_Tp, _Up>::value;
template <class _Tp, class _Up> _LIBCPP_CONSTEXPR bool is_base_of_v
= is_base_of<_Tp, _Up>::value;
template <class _Tp, class _Up> _LIBCPP_CONSTEXPR bool is_convertible_v
= is_convertible<_Tp, _Up>::value;
#endif /* __has_feature(cxx_variable_templates) */
// 3.3.2, Other type transformations
/*
template <class>
class _LIBCPP_TYPE_VIS_ONLY raw_invocation_type;
template <class _Fn, class ..._Args>
class _LIBCPP_TYPE_VIS_ONLY raw_invocation_type<_Fn(_Args...)>;
template <class>
class _LIBCPP_TYPE_VIS_ONLY invokation_type;
template <class _Fn, class ..._Args>
class _LIBCPP_TYPE_VIS_ONLY invokation_type<_Fn(_Args...)>;
template <class _Tp>
using invokation_type_t = typename invokation_type<_Tp>::type;
template <class _Tp>
using raw_invocation_type_t = typename raw_invocation_type<_Tp>::type;
*/
_LIBCPP_END_NAMESPACE_LFTS
#endif /* _LIBCPP_STD_VER > 11 */
#endif /* _LIBCPP_EXPERIMENTAL_TYPE_TRAITS */

View File

@ -0,0 +1,44 @@
// -*- C++ -*-
//===-------------------------- utility ----------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP_EXPERIMENTAL_UTILITY
#define _LIBCPP_EXPERIMENTAL_UTILITY
/*
experimental/utility synopsis
// C++1y
#include <utility>
namespace std {
namespace experimental {
inline namespace fundamentals_v1 {
3.1.2, erased-type placeholder
struct erased_type { };
} // namespace fundamentals_v1
} // namespace experimental
} // namespace std
*/
# include <experimental/__config>
# include <utility>
_LIBCPP_BEGIN_NAMESPACE_LFTS
struct _LIBCPP_TYPE_VIS_ONLY erased_type { };
_LIBCPP_END_NAMESPACE_LFTS
#endif /* _LIBCPP_EXPERIMENTAL_UTILITY */

View File

@ -19,8 +19,7 @@
namespace __gnu_cxx {
using namespace std;
template <typename _Tp> struct _LIBCPP_TYPE_VIS_ONLY hash : public std::hash<_Tp>
{ };
template <typename _Tp> struct _LIBCPP_TYPE_VIS_ONLY hash { };
template <> struct _LIBCPP_TYPE_VIS_ONLY hash<const char*>
: public unary_function<const char*, size_t>
@ -41,6 +40,96 @@ template <> struct _LIBCPP_TYPE_VIS_ONLY hash<char *>
return __do_string_hash<const char *>(__c, __c + strlen(__c));
}
};
template <> struct _LIBCPP_TYPE_VIS_ONLY hash<char>
: public unary_function<char, size_t>
{
_LIBCPP_INLINE_VISIBILITY
size_t operator()(char __c) const _NOEXCEPT
{
return __c;
}
};
template <> struct _LIBCPP_TYPE_VIS_ONLY hash<signed char>
: public unary_function<signed char, size_t>
{
_LIBCPP_INLINE_VISIBILITY
size_t operator()(signed char __c) const _NOEXCEPT
{
return __c;
}
};
template <> struct _LIBCPP_TYPE_VIS_ONLY hash<unsigned char>
: public unary_function<unsigned char, size_t>
{
_LIBCPP_INLINE_VISIBILITY
size_t operator()(unsigned char __c) const _NOEXCEPT
{
return __c;
}
};
template <> struct _LIBCPP_TYPE_VIS_ONLY hash<short>
: public unary_function<short, size_t>
{
_LIBCPP_INLINE_VISIBILITY
size_t operator()(short __c) const _NOEXCEPT
{
return __c;
}
};
template <> struct _LIBCPP_TYPE_VIS_ONLY hash<unsigned short>
: public unary_function<unsigned short, size_t>
{
_LIBCPP_INLINE_VISIBILITY
size_t operator()(unsigned short __c) const _NOEXCEPT
{
return __c;
}
};
template <> struct _LIBCPP_TYPE_VIS_ONLY hash<int>
: public unary_function<int, size_t>
{
_LIBCPP_INLINE_VISIBILITY
size_t operator()(int __c) const _NOEXCEPT
{
return __c;
}
};
template <> struct _LIBCPP_TYPE_VIS_ONLY hash<unsigned int>
: public unary_function<unsigned int, size_t>
{
_LIBCPP_INLINE_VISIBILITY
size_t operator()(unsigned int __c) const _NOEXCEPT
{
return __c;
}
};
template <> struct _LIBCPP_TYPE_VIS_ONLY hash<long>
: public unary_function<long, size_t>
{
_LIBCPP_INLINE_VISIBILITY
size_t operator()(long __c) const _NOEXCEPT
{
return __c;
}
};
template <> struct _LIBCPP_TYPE_VIS_ONLY hash<unsigned long>
: public unary_function<unsigned long, size_t>
{
_LIBCPP_INLINE_VISIBILITY
size_t operator()(unsigned long __c) const _NOEXCEPT
{
return __c;
}
};
}
#endif // _LIBCPP_EXT_HASH

View File

@ -430,9 +430,9 @@ public:
typedef const value_type& reference;
typedef typename __pointer_traits::template
#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES
rebind<value_type>
rebind<const value_type>
#else
rebind<value_type>::other
rebind<const value_type>::other
#endif
pointer;

View File

@ -188,7 +188,6 @@ template <class _Tp, class _VoidPtr> struct __forward_list_node;
template <class _NodePtr>
struct __forward_begin_node
{
typedef __forward_begin_node __self;
typedef _NodePtr pointer;
pointer __next_;
@ -197,16 +196,22 @@ struct __forward_begin_node
};
template <class _Tp, class _VoidPtr>
struct __forward_list_node
: public __forward_begin_node
<
typename pointer_traits<_VoidPtr>::template
struct _LIBCPP_HIDDEN __begin_node_of
{
typedef __forward_begin_node
<
typename pointer_traits<_VoidPtr>::template
#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES
rebind<__forward_list_node<_Tp, _VoidPtr> >
rebind<__forward_list_node<_Tp, _VoidPtr> >
#else
rebind<__forward_list_node<_Tp, _VoidPtr> >::other
rebind<__forward_list_node<_Tp, _VoidPtr> >::other
#endif
>
> type;
};
template <class _Tp, class _VoidPtr>
struct __forward_list_node
: public __begin_node_of<_Tp, _VoidPtr>::type
{
typedef _Tp value_type;
@ -357,9 +362,9 @@ protected:
typedef _Tp value_type;
typedef _Alloc allocator_type;
typedef typename allocator_traits<allocator_type>::void_pointer void_pointer;
typedef __forward_list_node<value_type, void_pointer> __node;
typedef typename __node::__self __begin_node;
typedef typename allocator_traits<allocator_type>::void_pointer void_pointer;
typedef __forward_list_node<value_type, void_pointer> __node;
typedef typename __begin_node_of<value_type, void_pointer>::type __begin_node;
typedef typename allocator_traits<allocator_type>::template
#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES
rebind_alloc<__node>
@ -986,7 +991,7 @@ forward_list<_Tp, _Alloc>::assign(_InputIterator __f, _InputIterator __l)
iterator __i = before_begin();
iterator __j = _VSTD::next(__i);
iterator __e = end();
for (; __j != __e && __f != __l; ++__i, ++__j, ++__f)
for (; __j != __e && __f != __l; ++__i, (void) ++__j, ++__f)
*__j = *__f;
if (__j == __e)
insert_after(__i, __f, __l);
@ -1196,7 +1201,7 @@ forward_list<_Tp, _Alloc>::insert_after(const_iterator __p,
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
for (++__f; __f != __l; ++__f, __last = __last->__next_)
for (++__f; __f != __l; ++__f, ((void)(__last = __last->__next_)))
{
__h.reset(__node_traits::allocate(__a, 1));
__node_traits::construct(__a, _VSTD::addressof(__h->__value_), *__f);
@ -1416,6 +1421,7 @@ template <class _Tp, class _Alloc>
void
forward_list<_Tp, _Alloc>::remove(const value_type& __v)
{
forward_list<_Tp, _Alloc> __deleted_nodes; // collect the nodes we're removing
iterator __e = end();
for (iterator __i = before_begin(); __i.__ptr_->__next_ != nullptr;)
{
@ -1424,7 +1430,7 @@ forward_list<_Tp, _Alloc>::remove(const value_type& __v)
iterator __j = _VSTD::next(__i, 2);
for (; __j != __e && *__j == __v; ++__j)
;
erase_after(__i, __j);
__deleted_nodes.splice_after(__deleted_nodes.before_begin(), *this, __i, __j);
if (__j == __e)
break;
__i = __j;

View File

@ -1421,7 +1421,7 @@ class _LIBCPP_TYPE_VIS_ONLY function<_Rp(_ArgTypes...)>
static bool __not_null(_R2 (_Cp::*__p)(_Ap...) const volatile) {return __p;}
template <class _R2, class ..._Ap>
_LIBCPP_INLINE_VISIBILITY
static bool __not_null(const function<_Rp(_Ap...)>& __p) {return __p;}
static bool __not_null(const function<_R2(_Ap...)>& __p) {return !!__p;}
template <class _Fp, bool = !is_same<_Fp, function>::value &&
__invokable<_Fp&, _ArgTypes...>::value>
@ -1617,21 +1617,22 @@ function<_Rp(_ArgTypes...)>::function(allocator_arg_t, const _Alloc& __a0, _Fp _
if (__not_null(__f))
{
typedef __function::__func<_Fp, _Alloc, _Rp(_ArgTypes...)> _FF;
if (sizeof(_FF) <= sizeof(__buf_) && is_nothrow_copy_constructible<_Fp>::value)
typedef typename __alloc_traits::template
#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES
rebind_alloc<_FF>
#else
rebind_alloc<_FF>::other
#endif
_Ap;
_Ap __a(__a0);
if (sizeof(_FF) <= sizeof(__buf_) &&
is_nothrow_copy_constructible<_Fp>::value && is_nothrow_copy_constructible<_Ap>::value)
{
__f_ = (__base*)&__buf_;
::new (__f_) _FF(_VSTD::move(__f));
::new (__f_) _FF(_VSTD::move(__f), _Alloc(__a));
}
else
{
typedef typename __alloc_traits::template
#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES
rebind_alloc<_FF>
#else
rebind_alloc<_FF>::other
#endif
_Ap;
_Ap __a(__a0);
typedef __allocator_destructor<_Ap> _Dp;
unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1));
::new (__hold.get()) _FF(_VSTD::move(__f), _Alloc(__a));
@ -1857,15 +1858,15 @@ inline _LIBCPP_INLINE_VISIBILITY
typename __invoke_of<_Ti&, _Uj...>::type
__mu_expand(_Ti& __ti, tuple<_Uj...>& __uj, __tuple_indices<_Indx...>)
{
return __ti(_VSTD::forward<_Uj>(get<_Indx>(__uj))...);
return __ti(_VSTD::forward<_Uj>(_VSTD::get<_Indx>(__uj))...);
}
template <class _Ti, class ..._Uj>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
typename __lazy_enable_if
<
is_bind_expression<_Ti>::value,
typename __invoke_of<_Ti&, _Uj...>::type
__invoke_of<_Ti&, _Uj...>
>::type
__mu(_Ti& __ti, tuple<_Uj...>& __uj)
{
@ -1892,7 +1893,7 @@ typename enable_if
__mu(_Ti&, _Uj& __uj)
{
const size_t _Indx = is_placeholder<_Ti>::value - 1;
return _VSTD::forward<typename tuple_element<_Indx, _Uj>::type>(get<_Indx>(__uj));
return _VSTD::forward<typename tuple_element<_Indx, _Uj>::type>(_VSTD::get<_Indx>(__uj));
}
template <class _Ti, class _Uj>
@ -2019,7 +2020,7 @@ typename __bind_return<_Fp, _BoundArgs, _Args>::type
__apply_functor(_Fp& __f, _BoundArgs& __bound_args, __tuple_indices<_Indx...>,
_Args&& __args)
{
return __invoke(__f, __mu(get<_Indx>(__bound_args), __args)...);
return __invoke(__f, __mu(_VSTD::get<_Indx>(__bound_args), __args)...);
}
template<class _Fp, class ..._BoundArgs>

View File

@ -374,6 +374,10 @@ template <class R, class Alloc> struct uses_allocator<packaged_task<R>, Alloc>;
#pragma GCC system_header
#endif
#ifdef _LIBCPP_HAS_NO_THREADS
#error <future> is not supported on this single threaded system
#else // !_LIBCPP_HAS_NO_THREADS
_LIBCPP_BEGIN_NAMESPACE_STD
//enum class future_errc
@ -779,9 +783,12 @@ __assoc_state_alloc<_Rp, _Alloc>::__on_zero_shared() _NOEXCEPT
{
if (this->__state_ & base::__constructed)
reinterpret_cast<_Rp*>(_VSTD::addressof(this->__value_))->~_Rp();
typename _Alloc::template rebind<__assoc_state_alloc>::other __a(__alloc_);
typedef typename __allocator_traits_rebind<_Alloc, __assoc_state_alloc>::type _A;
typedef allocator_traits<_A> _ATraits;
typedef pointer_traits<typename _ATraits::pointer> _PTraits;
_A __a(__alloc_);
this->~__assoc_state_alloc();
__a.deallocate(this, 1);
__a.deallocate(_PTraits::pointer_to(*this), 1);
}
template <class _Rp, class _Alloc>
@ -802,9 +809,12 @@ template <class _Rp, class _Alloc>
void
__assoc_state_alloc<_Rp&, _Alloc>::__on_zero_shared() _NOEXCEPT
{
typename _Alloc::template rebind<__assoc_state_alloc>::other __a(__alloc_);
typedef typename __allocator_traits_rebind<_Alloc, __assoc_state_alloc>::type _A;
typedef allocator_traits<_A> _ATraits;
typedef pointer_traits<typename _ATraits::pointer> _PTraits;
_A __a(__alloc_);
this->~__assoc_state_alloc();
__a.deallocate(this, 1);
__a.deallocate(_PTraits::pointer_to(*this), 1);
}
template <class _Alloc>
@ -825,9 +835,12 @@ template <class _Alloc>
void
__assoc_sub_state_alloc<_Alloc>::__on_zero_shared() _NOEXCEPT
{
typename _Alloc::template rebind<__assoc_sub_state_alloc>::other __a(__alloc_);
typedef typename __allocator_traits_rebind<_Alloc, __assoc_sub_state_alloc>::type _A;
typedef allocator_traits<_A> _ATraits;
typedef pointer_traits<typename _ATraits::pointer> _PTraits;
_A __a(__alloc_);
this->~__assoc_sub_state_alloc();
__a.deallocate(this, 1);
__a.deallocate(_PTraits::pointer_to(*this), 1);
}
template <class _Rp, class _Fp>
@ -1410,12 +1423,13 @@ template <class _Rp>
template <class _Alloc>
promise<_Rp>::promise(allocator_arg_t, const _Alloc& __a0)
{
typedef typename _Alloc::template rebind<__assoc_state_alloc<_Rp, _Alloc> >::other _A2;
typedef __assoc_state_alloc<_Rp, _Alloc> _State;
typedef typename __allocator_traits_rebind<_Alloc, _State>::type _A2;
typedef __allocator_destructor<_A2> _D2;
_A2 __a(__a0);
unique_ptr<__assoc_state_alloc<_Rp, _Alloc>, _D2> __hold(__a.allocate(1), _D2(__a, 1));
::new(__hold.get()) __assoc_state_alloc<_Rp, _Alloc>(__a0);
__state_ = __hold.release();
unique_ptr<_State, _D2> __hold(__a.allocate(1), _D2(__a, 1));
::new(static_cast<void*>(_VSTD::addressof(*__hold.get()))) _State(__a0);
__state_ = _VSTD::addressof(*__hold.release());
}
template <class _Rp>
@ -1583,12 +1597,13 @@ template <class _Rp>
template <class _Alloc>
promise<_Rp&>::promise(allocator_arg_t, const _Alloc& __a0)
{
typedef typename _Alloc::template rebind<__assoc_state_alloc<_Rp&, _Alloc> >::other _A2;
typedef __assoc_state_alloc<_Rp&, _Alloc> _State;
typedef typename __allocator_traits_rebind<_Alloc, _State>::type _A2;
typedef __allocator_destructor<_A2> _D2;
_A2 __a(__a0);
unique_ptr<__assoc_state_alloc<_Rp&, _Alloc>, _D2> __hold(__a.allocate(1), _D2(__a, 1));
::new(__hold.get()) __assoc_state_alloc<_Rp&, _Alloc>(__a0);
__state_ = __hold.release();
unique_ptr<_State, _D2> __hold(__a.allocate(1), _D2(__a, 1));
::new(static_cast<void*>(_VSTD::addressof(*__hold.get()))) _State(__a0);
__state_ = _VSTD::addressof(*__hold.release());
}
template <class _Rp>
@ -1719,12 +1734,13 @@ public:
template <class _Alloc>
promise<void>::promise(allocator_arg_t, const _Alloc& __a0)
{
typedef typename _Alloc::template rebind<__assoc_sub_state_alloc<_Alloc> >::other _A2;
typedef __assoc_sub_state_alloc<_Alloc> _State;
typedef typename __allocator_traits_rebind<_Alloc, _State>::type _A2;
typedef __allocator_destructor<_A2> _D2;
_A2 __a(__a0);
unique_ptr<__assoc_sub_state_alloc<_Alloc>, _D2> __hold(__a.allocate(1), _D2(__a, 1));
::new(__hold.get()) __assoc_sub_state_alloc<_Alloc>(__a0);
__state_ = __hold.release();
unique_ptr<_State, _D2> __hold(__a.allocate(1), _D2(__a, 1));
::new(static_cast<void*>(_VSTD::addressof(*__hold.get()))) _State(__a0);
__state_ = _VSTD::addressof(*__hold.release());
}
template <class _Rp>
@ -1804,10 +1820,12 @@ template<class _Fp, class _Alloc, class _Rp, class ..._ArgTypes>
void
__packaged_task_func<_Fp, _Alloc, _Rp(_ArgTypes...)>::destroy_deallocate()
{
typedef typename _Alloc::template rebind<__packaged_task_func>::other _Ap;
typedef typename __allocator_traits_rebind<_Alloc, __packaged_task_func>::type _Ap;
typedef allocator_traits<_Ap> _ATraits;
typedef pointer_traits<typename _ATraits::pointer> _PTraits;
_Ap __a(__f_.second());
__f_.~__compressed_pair<_Fp, _Alloc>();
__a.deallocate(this, 1);
__a.deallocate(_PTraits::pointer_to(*this), 1);
}
template<class _Fp, class _Alloc, class _Rp, class ..._ArgTypes>
@ -1872,7 +1890,7 @@ template <class _Fp>
__packaged_task_function<_Rp(_ArgTypes...)>::__packaged_task_function(_Fp&& __f)
: __f_(nullptr)
{
typedef typename remove_reference<_Fp>::type _FR;
typedef typename remove_reference<typename decay<_Fp>::type>::type _FR;
typedef __packaged_task_func<_FR, allocator<_FR>, _Rp(_ArgTypes...)> _FF;
if (sizeof(_FF) <= sizeof(__buf_))
{
@ -1896,8 +1914,7 @@ __packaged_task_function<_Rp(_ArgTypes...)>::__packaged_task_function(
allocator_arg_t, const _Alloc& __a0, _Fp&& __f)
: __f_(nullptr)
{
typedef allocator_traits<_Alloc> __alloc_traits;
typedef typename remove_reference<_Fp>::type _FR;
typedef typename remove_reference<typename decay<_Fp>::type>::type _FR;
typedef __packaged_task_func<_FR, _Alloc, _Rp(_ArgTypes...)> _FF;
if (sizeof(_FF) <= sizeof(__buf_))
{
@ -1906,18 +1923,13 @@ __packaged_task_function<_Rp(_ArgTypes...)>::__packaged_task_function(
}
else
{
typedef typename __alloc_traits::template
#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES
rebind_alloc<_FF>
#else
rebind_alloc<_FF>::other
#endif
_Ap;
typedef typename __allocator_traits_rebind<_Alloc, _FF>::type _Ap;
_Ap __a(__a0);
typedef __allocator_destructor<_Ap> _Dp;
unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1));
::new (__hold.get()) _FF(_VSTD::forward<_Fp>(__f), _Alloc(__a));
__f_ = __hold.release();
::new (static_cast<void*>(_VSTD::addressof(*__hold.get())))
_FF(_VSTD::forward<_Fp>(__f), _Alloc(__a));
__f_ = _VSTD::addressof(*__hold.release());
}
}
@ -2612,4 +2624,6 @@ future<void>::share()
_LIBCPP_END_NAMESPACE_STD
#endif // !_LIBCPP_HAS_NO_THREADS
#endif // _LIBCPP_FUTURE

View File

@ -519,15 +519,16 @@ std::basic_ostream<_CharT, _Traits> &
__quoted_output ( basic_ostream<_CharT, _Traits> &__os,
_ForwardIterator __first, _ForwardIterator __last, _CharT __delim, _CharT __escape )
{
__os << __delim;
_VSTD::basic_string<_CharT, _Traits> __str;
__str.push_back(__delim);
for ( ; __first != __last; ++ __first )
{
if (_Traits::eq (*__first, __escape) || _Traits::eq (*__first, __delim))
__os << __escape;
__os << *__first;
__str.push_back(__escape);
__str.push_back(*__first);
}
__os << __delim;
return __os;
__str.push_back(__delim);
return __put_character_sequence(__os, __str.data(), __str.size());
}
template <class _CharT, class _Traits, class _String>

View File

@ -216,7 +216,7 @@ storage-class-specifier const error_category& iostream_category() noexcept;
#include <__locale>
#include <system_error>
#if __has_feature(cxx_atomic)
#if __has_feature(cxx_atomic) && !defined(_LIBCPP_HAS_NO_THREADS)
#include <atomic> // for __xindex_
#endif
@ -367,7 +367,7 @@ private:
int* __index_;
size_t __event_size_;
size_t __event_cap_;
#if __has_feature(cxx_atomic)
#if __has_feature(cxx_atomic) && !defined(_LIBCPP_HAS_NO_THREADS)
static atomic<int> __xindex_;
#else
static int __xindex_;

View File

@ -82,6 +82,13 @@ public:
pos_type tellg();
basic_istream& seekg(pos_type);
basic_istream& seekg(off_type, ios_base::seekdir);
protected:
basic_istream(const basic_istream& rhs) = delete;
basic_istream(basic_istream&& rhs);
// 27.7.2.1.2 Assign/swap:
basic_istream& operator=(const basic_istream& rhs) = delete;
basic_istream& operator=(basic_istream&& rhs);
void swap(basic_istream& rhs);
};
// 27.7.1.2.3 character extraction templates:
@ -184,13 +191,22 @@ protected:
_LIBCPP_INLINE_VISIBILITY
basic_istream(basic_istream&& __rhs);
#endif
// 27.7.1.1.2 Assign/swap:
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
_LIBCPP_INLINE_VISIBILITY
basic_istream& operator=(basic_istream&& __rhs);
#endif
void swap(basic_istream& __rhs);
#if _LIBCPP_STD_VER > 11
#ifndef _LIBCPP_HAS_NO_DELETED_FUNCTIONS
basic_istream (const basic_istream& __rhs) = delete;
basic_istream& operator=(const basic_istream& __rhs) = delete;
#else
basic_istream (const basic_istream& __rhs); // not defined
basic_istream& operator=(const basic_istream& __rhs); // not defined
#endif
#endif
public:
// 27.7.1.1.3 Prefix/suffix:

View File

@ -138,6 +138,8 @@ template <class Iterator>
reverse_iterator<Iterator>
operator+(typename reverse_iterator<Iterator>::difference_type n, const reverse_iterator<Iterator>& x);
template <class Iterator> reverse_iterator<Iterator> make_reverse_iterator(Iterator i); // C++14
template <class Container>
class back_insert_iterator
{
@ -322,11 +324,23 @@ template <class T, size_t N> reverse_iterator<T*> rend(T (&array)[N]); //
template <class C> auto crbegin(const C& c) -> decltype(std::rbegin(c)); // C++14
template <class C> auto crend(const C& c) -> decltype(std::rend(c)); // C++14
// 24.8, container access:
template <class C> constexpr auto size(const C& c) -> decltype(c.size()); // C++17
template <class T, size_t N> constexpr size_t size(const T (&array)[N]) noexcept; // C++17
template <class C> constexpr auto empty(const C& c) -> decltype(c.empty()); // C++17
template <class T, size_t N> constexpr bool empty(const T (&array)[N]) noexcept; // C++17
template <class E> constexpr bool empty(initializer_list<E> il) noexcept; // C++17
template <class C> constexpr auto data(C& c) -> decltype(c.data()); // C++17
template <class C> constexpr auto data(const C& c) -> decltype(c.data()); // C++17
template <class T, size_t N> constexpr T* data(T (&array)[N]) noexcept; // C++17
template <class E> constexpr const E* data(initializer_list<E> il) noexcept; // C++17
} // std
*/
#include <__config>
#include <__functional_base>
#include <type_traits>
#include <cstddef>
#include <iosfwd>
@ -335,11 +349,7 @@ template <class C> auto crend(const C& c) -> decltype(std::rend(c)); //
#include <Availability.h>
#endif
#ifdef _LIBCPP_DEBUG
# include <__debug>
#else
# define _LIBCPP_ASSERT(x, m) ((void)0)
#endif
#include <__debug>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
@ -364,10 +374,10 @@ public:
static const bool value = sizeof(__test<_Tp>(0)) == 1;
};
template <class _Iter, bool> struct ____iterator_traits {};
template <class _Iter, bool> struct __iterator_traits_impl {};
template <class _Iter>
struct ____iterator_traits<_Iter, true>
struct __iterator_traits_impl<_Iter, true>
{
typedef typename _Iter::difference_type difference_type;
typedef typename _Iter::value_type value_type;
@ -380,7 +390,7 @@ template <class _Iter, bool> struct __iterator_traits {};
template <class _Iter>
struct __iterator_traits<_Iter, true>
: ____iterator_traits
: __iterator_traits_impl
<
_Iter,
is_convertible<typename _Iter::iterator_category, input_iterator_tag>::value ||
@ -534,7 +544,7 @@ class _LIBCPP_TYPE_VIS_ONLY reverse_iterator
typename iterator_traits<_Iter>::reference>
{
private:
mutable _Iter __t;
mutable _Iter __t; // no longer used as of LWG #2360, not removed due to ABI break
protected:
_Iter current;
public:
@ -548,8 +558,8 @@ public:
template <class _Up> _LIBCPP_INLINE_VISIBILITY reverse_iterator(const reverse_iterator<_Up>& __u)
: __t(__u.base()), current(__u.base()) {}
_LIBCPP_INLINE_VISIBILITY _Iter base() const {return current;}
_LIBCPP_INLINE_VISIBILITY reference operator*() const {__t = current; return *--__t;}
_LIBCPP_INLINE_VISIBILITY pointer operator->() const {return &(operator*());}
_LIBCPP_INLINE_VISIBILITY reference operator*() const {_Iter __tmp = current; return *--__tmp;}
_LIBCPP_INLINE_VISIBILITY pointer operator->() const {return _VSTD::addressof(operator*());}
_LIBCPP_INLINE_VISIBILITY reverse_iterator& operator++() {--current; return *this;}
_LIBCPP_INLINE_VISIBILITY reverse_iterator operator++(int)
{reverse_iterator __tmp(*this); --current; return __tmp;}
@ -632,6 +642,15 @@ operator+(typename reverse_iterator<_Iter>::difference_type __n, const reverse_i
return reverse_iterator<_Iter>(__x.base() - __n);
}
#if _LIBCPP_STD_VER > 11
template <class _Iter>
inline _LIBCPP_INLINE_VISIBILITY
reverse_iterator<_Iter> make_reverse_iterator(_Iter __i)
{
return reverse_iterator<_Iter>(__i);
}
#endif
template <class _Container>
class _LIBCPP_TYPE_VIS_ONLY back_insert_iterator
: public iterator<output_iterator_tag,
@ -645,7 +664,7 @@ protected:
public:
typedef _Container container_type;
_LIBCPP_INLINE_VISIBILITY explicit back_insert_iterator(_Container& __x) : container(&__x) {}
_LIBCPP_INLINE_VISIBILITY explicit back_insert_iterator(_Container& __x) : container(_VSTD::addressof(__x)) {}
_LIBCPP_INLINE_VISIBILITY back_insert_iterator& operator=(const typename _Container::value_type& __value_)
{container->push_back(__value_); return *this;}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
@ -678,7 +697,7 @@ protected:
public:
typedef _Container container_type;
_LIBCPP_INLINE_VISIBILITY explicit front_insert_iterator(_Container& __x) : container(&__x) {}
_LIBCPP_INLINE_VISIBILITY explicit front_insert_iterator(_Container& __x) : container(_VSTD::addressof(__x)) {}
_LIBCPP_INLINE_VISIBILITY front_insert_iterator& operator=(const typename _Container::value_type& __value_)
{container->push_front(__value_); return *this;}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
@ -713,7 +732,7 @@ public:
typedef _Container container_type;
_LIBCPP_INLINE_VISIBILITY insert_iterator(_Container& __x, typename _Container::iterator __i)
: container(&__x), iter(__i) {}
: container(_VSTD::addressof(__x)), iter(__i) {}
_LIBCPP_INLINE_VISIBILITY insert_iterator& operator=(const typename _Container::value_type& __value_)
{iter = container->insert(iter, __value_); ++iter; return *this;}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
@ -1386,7 +1405,7 @@ operator+(typename __wrap_iter<_Iter>::difference_type __n,
}
template <class _Tp, size_t _Np>
inline _LIBCPP_INLINE_VISIBILITY
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
_Tp*
begin(_Tp (&__array)[_Np])
{
@ -1394,7 +1413,7 @@ begin(_Tp (&__array)[_Np])
}
template <class _Tp, size_t _Np>
inline _LIBCPP_INLINE_VISIBILITY
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
_Tp*
end(_Tp (&__array)[_Np])
{
@ -1466,17 +1485,17 @@ reverse_iterator<const _Ep*> rend(initializer_list<_Ep> __il)
}
template <class _Cp>
inline _LIBCPP_INLINE_VISIBILITY
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
auto cbegin(const _Cp& __c) -> decltype(begin(__c))
{
return _VSTD::begin(__c);
return begin(__c);
}
template <class _Cp>
inline _LIBCPP_INLINE_VISIBILITY
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
auto cend(const _Cp& __c) -> decltype(end(__c))
{
return _VSTD::end(__c);
return end(__c);
}
template <class _Cp>
@ -1560,6 +1579,36 @@ end(const _Cp& __c)
#endif // !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_TRAILING_RETURN)
#if _LIBCPP_STD_VER > 14
template <class _C>
constexpr auto size(const _C& __c) -> decltype(__c.size()) { return __c.size(); }
template <class _Tp, size_t _N>
constexpr size_t size(const _Tp (&__array)[_N]) noexcept { return _N; }
template <class _C>
constexpr auto empty(const _C& __c) -> decltype(__c.empty()) { return __c.empty(); }
template <class _Tp, size_t _N>
constexpr bool empty(const _Tp (&__array)[_N]) noexcept { return false; }
template <class _Ep>
constexpr bool empty(initializer_list<_Ep> __il) noexcept { return __il.size() == 0; }
template <class _C> constexpr
auto data(_C& __c) -> decltype(__c.data()) { return __c.data(); }
template <class _C> constexpr
auto data(const _C& __c) -> decltype(__c.data()) { return __c.data(); }
template <class _Tp, size_t _N>
constexpr _Tp* data(_Tp (&__array)[_N]) noexcept { return __array; }
template <class _Ep>
constexpr const _Ep* data(initializer_list<_Ep> __il) noexcept { return __il.begin(); }
#endif
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP_ITERATOR

View File

@ -235,9 +235,9 @@ protected:
static _LIBCPP_CONSTEXPR const bool is_iec559 = false;
static _LIBCPP_CONSTEXPR const bool is_bounded = true;
static _LIBCPP_CONSTEXPR const bool is_modulo = true;
static _LIBCPP_CONSTEXPR const bool is_modulo = !_VSTD::is_signed<_Tp>::value;
#if __i386__ || __x86_64__
#if defined(__i386__) || defined(__x86_64__) || defined(__pnacl__)
static _LIBCPP_CONSTEXPR const bool traps = true;
#else
static _LIBCPP_CONSTEXPR const bool traps = false;
@ -768,7 +768,7 @@ template <class _Tp>
template <class _Tp>
_LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::digits10;
template <class _Tp>
const int numeric_limits<const volatile _Tp>::max_digits10;
_LIBCPP_CONSTEXPR const int numeric_limits<const volatile _Tp>::max_digits10;
template <class _Tp>
_LIBCPP_CONSTEXPR const bool numeric_limits<const volatile _Tp>::is_signed;
template <class _Tp>

View File

@ -179,11 +179,7 @@ template <class T, class Alloc>
#include <__undef_min_max>
#ifdef _LIBCPP_DEBUG
# include <__debug>
#else
# define _LIBCPP_ASSERT(x, m) ((void)0)
#endif
#include <__debug>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
@ -214,10 +210,13 @@ struct __list_node_base
pointer __next_;
_LIBCPP_INLINE_VISIBILITY
__list_node_base()
: __prev_(static_cast<pointer>(pointer_traits<__base_pointer>::pointer_to(*this))),
__next_(static_cast<pointer>(pointer_traits<__base_pointer>::pointer_to(*this)))
{}
__list_node_base() : __prev_(__self()), __next_(__self()) {}
_LIBCPP_INLINE_VISIBILITY
pointer __self()
{
return static_cast<pointer>(pointer_traits<__base_pointer>::pointer_to(*this));
}
};
template <class _Tp, class _VoidPtr>
@ -753,20 +752,14 @@ __list_imp<_Tp, _Alloc>::swap(__list_imp& __c)
swap(__sz(), __c.__sz());
swap(__end_, __c.__end_);
if (__sz() == 0)
__end_.__next_ = __end_.__prev_ = static_cast<__node_pointer>(
pointer_traits<__node_base_pointer>::pointer_to(__end_));
__end_.__next_ = __end_.__prev_ = __end_.__self();
else
__end_.__prev_->__next_ = __end_.__next_->__prev_
= static_cast<__node_pointer>(
pointer_traits<__node_base_pointer>::pointer_to(__end_));
__end_.__prev_->__next_ = __end_.__next_->__prev_ = __end_.__self();
if (__c.__sz() == 0)
__c.__end_.__next_ = __c.__end_.__prev_
= static_cast<__node_pointer>(
pointer_traits<__node_base_pointer>::pointer_to(__c.__end_));
__c.__end_.__next_ = __c.__end_.__prev_ = __c.__end_.__self();
else
__c.__end_.__prev_->__next_ = __c.__end_.__next_->__prev_
= static_cast<__node_pointer>(
pointer_traits<__node_base_pointer>::pointer_to(__c.__end_));
__c.__end_.__prev_->__next_ = __c.__end_.__next_->__prev_ = __c.__end_.__self();
#if _LIBCPP_DEBUG_LEVEL >= 2
__libcpp_db* __db = __get_db();
__c_node* __cn1 = __db->__find_c_and_lock(this);
@ -1059,7 +1052,9 @@ public:
#endif // _LIBCPP_DEBUG_LEVEL >= 2
private:
static void __link_nodes(__node_pointer __p, __node_pointer __f, __node_pointer __l);
static void __link_nodes (__node_pointer __p, __node_pointer __f, __node_pointer __l);
void __link_nodes_at_front(__node_pointer __f, __node_pointer __l);
void __link_nodes_at_back (__node_pointer __f, __node_pointer __l);
iterator __iterator(size_type __n);
template <class _Comp>
static iterator __sort(iterator __f1, iterator __e2, size_type __n, _Comp& __comp);
@ -1081,6 +1076,31 @@ list<_Tp, _Alloc>::__link_nodes(__node_pointer __p, __node_pointer __f, __node_p
__l->__next_ = __p;
}
// Link in nodes [__f, __l] at the front of the list
template <class _Tp, class _Alloc>
inline _LIBCPP_INLINE_VISIBILITY
void
list<_Tp, _Alloc>::__link_nodes_at_front(__node_pointer __f, __node_pointer __l)
{
__f->__prev_ = base::__end_.__self();
__l->__next_ = base::__end_.__next_;
__l->__next_->__prev_ = __l;
base::__end_.__next_ = __f;
}
// Link in nodes [__f, __l] at the front of the list
template <class _Tp, class _Alloc>
inline _LIBCPP_INLINE_VISIBILITY
void
list<_Tp, _Alloc>::__link_nodes_at_back(__node_pointer __f, __node_pointer __l)
{
__l->__next_ = base::__end_.__self();
__f->__prev_ = base::__end_.__prev_;
__f->__prev_->__next_ = __f;
base::__end_.__prev_ = __l;
}
template <class _Tp, class _Alloc>
inline _LIBCPP_INLINE_VISIBILITY
typename list<_Tp, _Alloc>::iterator
@ -1502,7 +1522,7 @@ list<_Tp, _Alloc>::push_front(const value_type& __x)
typedef __allocator_destructor<__node_allocator> _Dp;
unique_ptr<__node, _Dp> __hold(__node_alloc_traits::allocate(__na, 1), _Dp(__na, 1));
__node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), __x);
__link_nodes(base::__end_.__next_, __hold.get(), __hold.get());
__link_nodes_at_front(__hold.get(), __hold.get());
++base::__sz();
__hold.release();
}
@ -1515,8 +1535,7 @@ list<_Tp, _Alloc>::push_back(const value_type& __x)
typedef __allocator_destructor<__node_allocator> _Dp;
unique_ptr<__node, _Dp> __hold(__node_alloc_traits::allocate(__na, 1), _Dp(__na, 1));
__node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), __x);
__link_nodes(static_cast<__node_pointer>(pointer_traits<__node_base_pointer>::
pointer_to(base::__end_)), __hold.get(), __hold.get());
__link_nodes_at_back(__hold.get(), __hold.get());
++base::__sz();
__hold.release();
}
@ -1531,7 +1550,7 @@ list<_Tp, _Alloc>::push_front(value_type&& __x)
typedef __allocator_destructor<__node_allocator> _Dp;
unique_ptr<__node, _Dp> __hold(__node_alloc_traits::allocate(__na, 1), _Dp(__na, 1));
__node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), _VSTD::move(__x));
__link_nodes(base::__end_.__next_, __hold.get(), __hold.get());
__link_nodes_at_front(__hold.get(), __hold.get());
++base::__sz();
__hold.release();
}
@ -1544,8 +1563,7 @@ list<_Tp, _Alloc>::push_back(value_type&& __x)
typedef __allocator_destructor<__node_allocator> _Dp;
unique_ptr<__node, _Dp> __hold(__node_alloc_traits::allocate(__na, 1), _Dp(__na, 1));
__node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), _VSTD::move(__x));
__link_nodes(static_cast<__node_pointer>(pointer_traits<__node_base_pointer>::
pointer_to(base::__end_)), __hold.get(), __hold.get());
__link_nodes_at_back(__hold.get(), __hold.get());
++base::__sz();
__hold.release();
}
@ -1561,7 +1579,7 @@ list<_Tp, _Alloc>::emplace_front(_Args&&... __args)
typedef __allocator_destructor<__node_allocator> _Dp;
unique_ptr<__node, _Dp> __hold(__node_alloc_traits::allocate(__na, 1), _Dp(__na, 1));
__node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), _VSTD::forward<_Args>(__args)...);
__link_nodes(base::__end_.__next_, __hold.get(), __hold.get());
__link_nodes_at_front(__hold.get(), __hold.get());
++base::__sz();
__hold.release();
}
@ -1575,8 +1593,7 @@ list<_Tp, _Alloc>::emplace_back(_Args&&... __args)
typedef __allocator_destructor<__node_allocator> _Dp;
unique_ptr<__node, _Dp> __hold(__node_alloc_traits::allocate(__na, 1), _Dp(__na, 1));
__node_alloc_traits::construct(__na, _VSTD::addressof(__hold->__value_), _VSTD::forward<_Args>(__args)...);
__link_nodes(static_cast<__node_pointer>(pointer_traits<__node_base_pointer>::
pointer_to(base::__end_)), __hold.get(), __hold.get());
__link_nodes_at_back(__hold.get(), __hold.get());
++base::__sz();
__hold.release();
}
@ -1826,8 +1843,7 @@ list<_Tp, _Alloc>::resize(size_type __n)
throw;
}
#endif // _LIBCPP_NO_EXCEPTIONS
__link_nodes(static_cast<__node_pointer>(pointer_traits<__node_base_pointer>::
pointer_to(base::__end_)), __r.__ptr_, __e.__ptr_);
__link_nodes_at_back(__r.__ptr_, __e.__ptr_);
base::__sz() += __ds;
}
}
@ -2038,16 +2054,18 @@ template <class _Tp, class _Alloc>
void
list<_Tp, _Alloc>::remove(const value_type& __x)
{
for (iterator __i = begin(), __e = end(); __i != __e;)
list<_Tp, _Alloc> __deleted_nodes; // collect the nodes we're removing
for (const_iterator __i = begin(), __e = end(); __i != __e;)
{
if (*__i == __x)
{
iterator __j = _VSTD::next(__i);
const_iterator __j = _VSTD::next(__i);
for (; __j != __e && *__j == __x; ++__j)
;
__i = erase(__i, __j);
__deleted_nodes.splice(__deleted_nodes.end(), *this, __i, __j);
__i = __j;
if (__i != __e)
__i = _VSTD::next(__i);
++__i;
}
else
++__i;
@ -2068,7 +2086,7 @@ list<_Tp, _Alloc>::remove_if(_Pred __pred)
;
__i = erase(__i, __j);
if (__i != __e)
__i = _VSTD::next(__i);
++__i;
}
else
++__i;

View File

@ -193,9 +193,14 @@ template <class charT> class messages_byname;
#include <ctime>
#if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__)
#include <support/win32/locale_win32.h>
#else // _LIBCPP_MSVCRT
#elif defined(_NEWLIB_VERSION)
// FIXME: replace all the uses of _NEWLIB_VERSION with __NEWLIB__ preceded by an
// include of <sys/cdefs.h> once https://sourceware.org/ml/newlib-cvs/2014-q3/msg00038.html
// has had a chance to bake for a bit
#include <support/newlib/xlocale.h>
#elif !defined(__ANDROID__)
#include <nl_types.h>
#endif // !_LIBCPP_MSVCRT
#endif
#ifdef __APPLE__
#include <Availability.h>
@ -229,7 +234,8 @@ typedef _VSTD::unique_ptr<__locale_struct, decltype(&uselocale)> __locale_raii;
// OSX has nice foo_l() functions that let you turn off use of the global
// locale. Linux, not so much. The following functions avoid the locale when
// that's possible and otherwise do the wrong thing. FIXME.
#if defined(__linux__) || defined(__EMSCRIPTEN__) || defined(_AIX)
#if defined(__linux__) || defined(__EMSCRIPTEN__) || defined(_AIX) || \
defined(_NEWLIB_VERSION)
#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
decltype(MB_CUR_MAX_L(_VSTD::declval<locale_t>()))
@ -417,7 +423,7 @@ int __sscanf_l(const char *__s, locale_t __l, const char *__format, ...) {
// and failbit is set in __err.
// Else an iterator pointing to the matching keyword is found. If more than
// one keyword matches, an iterator to the first matching keyword is returned.
// If on exit __b == __e, eofbit is set in __err. If __case_senstive is false,
// If on exit __b == __e, eofbit is set in __err. If __case_sensitive is false,
// __ct is used to force to lower case before comparing characters.
// Examples:
// Keywords: "a", "abb"
@ -450,7 +456,7 @@ __scan_keyword(_InputIterator& __b, _InputIterator __e,
size_t __n_does_match = 0; // but none of them definitely do
// Initialize all statuses to __might_match, except for "" keywords are __does_match
unsigned char* __st = __status;
for (_ForwardIterator __ky = __kb; __ky != __ke; ++__ky, ++__st)
for (_ForwardIterator __ky = __kb; __ky != __ke; ++__ky, (void) ++__st)
{
if (!__ky->empty())
*__st = __might_match;
@ -476,7 +482,7 @@ __scan_keyword(_InputIterator& __b, _InputIterator __e,
// If the keyword doesn't match this character, then change the keyword
// to doesn't match
__st = __status;
for (_ForwardIterator __ky = __kb; __ky != __ke; ++__ky, ++__st)
for (_ForwardIterator __ky = __kb; __ky != __ke; ++__ky, (void) ++__st)
{
if (*__st == __might_match)
{
@ -510,7 +516,7 @@ __scan_keyword(_InputIterator& __b, _InputIterator __e,
if (__n_might_match + __n_does_match > 1)
{
__st = __status;
for (_ForwardIterator __ky = __kb; __ky != __ke; ++__ky, ++__st)
for (_ForwardIterator __ky = __kb; __ky != __ke; ++__ky, (void) ++__st)
{
if (*__st == __does_match && __ky->size() != __indx+1)
{
@ -525,7 +531,7 @@ __scan_keyword(_InputIterator& __b, _InputIterator __e,
if (__b == __e)
__err |= ios_base::eofbit;
// Return the first matching result
for (__st = __status; __kb != __ke; ++__kb, ++__st)
for (__st = __status; __kb != __ke; ++__kb, (void) ++__st)
if (*__st == __does_match)
break;
if (__kb == __ke)
@ -1180,11 +1186,11 @@ num_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e,
break;
}
// Stage 3
__a[sizeof(__a)-1] = 0;
__buf.resize(__a_end - __a);
#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
if (sscanf_l(__a, _LIBCPP_GET_C_LOCALE, "%p", &__v) != 1)
if (sscanf_l(__buf.c_str(), _LIBCPP_GET_C_LOCALE, "%p", &__v) != 1)
#else
if (__sscanf_l(__a, __cloc(), "%p", &__v) != 1)
if (__sscanf_l(__buf.c_str(), __cloc(), "%p", &__v) != 1)
#endif
__err = ios_base::failbit;
// EOF checked
@ -1851,7 +1857,7 @@ __get_up_to_n_digits(_InputIterator& __b, _InputIterator __e,
return 0;
}
int __r = __ct.narrow(__c, 0) - '0';
for (++__b, --__n; __b != __e && __n > 0; ++__b, --__n)
for (++__b, (void) --__n; __b != __e && __n > 0; ++__b, (void) --__n)
{
// get next digit
__c = *__b;
@ -1871,7 +1877,7 @@ public:
};
template <class _CharT>
class _LIBCPP_TYPE_VIS __time_get_c_storage
class _LIBCPP_TYPE_VIS_ONLY __time_get_c_storage
{
protected:
typedef basic_string<_CharT> string_type;
@ -2038,7 +2044,7 @@ template <class _CharT, class _InputIterator>
locale::id
time_get<_CharT, _InputIterator>::id;
// time_get primatives
// time_get primitives
template <class _CharT, class _InputIterator>
void
@ -2259,7 +2265,7 @@ time_get<_CharT, _InputIterator>::__get_percent(iter_type& __b, iter_type __e,
__err |= ios_base::eofbit;
}
// time_get end primatives
// time_get end primitives
template <class _CharT, class _InputIterator>
_InputIterator
@ -2509,7 +2515,7 @@ protected:
};
template <class _CharT>
class _LIBCPP_TYPE_VIS __time_get_storage
class _LIBCPP_TYPE_VIS_ONLY __time_get_storage
: public __time_get
{
protected:
@ -2964,6 +2970,8 @@ __double_or_nothing(unique_ptr<_Tp, void(*)(void*)>& __b, _Tp*& __n, _Tp*& __e)
size_t __cur_cap = static_cast<size_t>(__e-__b.get()) * sizeof(_Tp);
size_t __new_cap = __cur_cap < numeric_limits<size_t>::max() / 2 ?
2 * __cur_cap : numeric_limits<size_t>::max();
if (__new_cap == 0)
__new_cap = sizeof(_Tp);
size_t __n_off = static_cast<size_t>(__n - __b.get());
_Tp* __t = (_Tp*)realloc(__owns ? __b.get() : 0, __new_cap);
if (__t == 0)
@ -3673,14 +3681,14 @@ template <class _CharT>
typename messages<_CharT>::catalog
messages<_CharT>::do_open(const basic_string<char>& __nm, const locale&) const
{
#ifdef _WIN32
#if defined(_WIN32) || defined(__ANDROID__) || defined(_NEWLIB_VERSION)
return -1;
#else // _WIN32
#else // _WIN32 || __ANDROID__
catalog __cat = (catalog)catopen(__nm.c_str(), NL_CAT_LOCALE);
if (__cat != -1)
__cat = static_cast<catalog>((static_cast<size_t>(__cat) >> 1));
return __cat;
#endif // _WIN32
#endif // _WIN32 || __ANDROID__
}
template <class _CharT>
@ -3688,7 +3696,7 @@ typename messages<_CharT>::string_type
messages<_CharT>::do_get(catalog __c, int __set, int __msgid,
const string_type& __dflt) const
{
#ifdef _WIN32
#if defined(_WIN32) || defined(__ANDROID__) || defined(_NEWLIB_VERSION)
return __dflt;
#else // _WIN32
string __ndflt;
@ -3710,7 +3718,7 @@ template <class _CharT>
void
messages<_CharT>::do_close(catalog __c) const
{
#if !defined(_WIN32)
#if !defined(_WIN32) && !defined(__ANDROID__) && !defined(_NEWLIB_VERSION)
if (__c != -1)
__c <<= 1;
nl_catd __cat = (nl_catd)__c;

View File

@ -159,7 +159,7 @@ public:
template<typename K>
const_iterator find(const K& x) const; // C++14
template<typename K>
size_type count(const K& x) const;
size_type count(const K& x) const; // C++14
size_type count(const key_type& k) const;
iterator lower_bound(const key_type& k);
@ -353,7 +353,7 @@ public:
template<typename K>
const_iterator find(const K& x) const; // C++14
template<typename K>
size_type count(const K& x) const;
size_type count(const K& x) const; // C++14
size_type count(const key_type& k) const;
iterator lower_bound(const key_type& k);
@ -835,11 +835,18 @@ public:
typedef _VSTD::reverse_iterator<const_iterator> const_reverse_iterator;
_LIBCPP_INLINE_VISIBILITY
explicit map(const key_compare& __comp = key_compare())
map()
_NOEXCEPT_(
is_nothrow_default_constructible<allocator_type>::value &&
is_nothrow_default_constructible<key_compare>::value &&
is_nothrow_copy_constructible<key_compare>::value)
: __tree_(__vc(key_compare())) {}
_LIBCPP_INLINE_VISIBILITY
explicit map(const key_compare& __comp)
_NOEXCEPT_(
is_nothrow_default_constructible<allocator_type>::value &&
is_nothrow_copy_constructible<key_compare>::value)
: __tree_(__vc(__comp)) {}
_LIBCPP_INLINE_VISIBILITY
@ -1097,6 +1104,12 @@ public:
_LIBCPP_INLINE_VISIBILITY
size_type count(const key_type& __k) const
{return __tree_.__count_unique(__k);}
#if _LIBCPP_STD_VER > 11
template <typename _K2>
_LIBCPP_INLINE_VISIBILITY
typename enable_if<__is_transparent<_Compare, _K2>::value,size_type>::type
count(const _K2& __k) {return __tree_.__count_unique(__k);}
#endif
_LIBCPP_INLINE_VISIBILITY
iterator lower_bound(const key_type& __k)
{return __tree_.lower_bound(__k);}
@ -1568,11 +1581,18 @@ public:
typedef _VSTD::reverse_iterator<const_iterator> const_reverse_iterator;
_LIBCPP_INLINE_VISIBILITY
explicit multimap(const key_compare& __comp = key_compare())
multimap()
_NOEXCEPT_(
is_nothrow_default_constructible<allocator_type>::value &&
is_nothrow_default_constructible<key_compare>::value &&
is_nothrow_copy_constructible<key_compare>::value)
: __tree_(__vc(key_compare())) {}
_LIBCPP_INLINE_VISIBILITY
explicit multimap(const key_compare& __comp)
_NOEXCEPT_(
is_nothrow_default_constructible<allocator_type>::value &&
is_nothrow_copy_constructible<key_compare>::value)
: __tree_(__vc(__comp)) {}
_LIBCPP_INLINE_VISIBILITY
@ -1820,6 +1840,12 @@ public:
_LIBCPP_INLINE_VISIBILITY
size_type count(const key_type& __k) const
{return __tree_.__count_multi(__k);}
#if _LIBCPP_STD_VER > 11
template <typename _K2>
_LIBCPP_INLINE_VISIBILITY
typename enable_if<__is_transparent<_Compare, _K2>::value,size_type>::type
count(const _K2& __k) {return __tree_.__count_multi(__k);}
#endif
_LIBCPP_INLINE_VISIBILITY
iterator lower_bound(const key_type& __k)
{return __tree_.lower_bound(__k);}

View File

@ -479,6 +479,8 @@ public:
template<class Y> weak_ptr(shared_ptr<Y> const& r) noexcept;
weak_ptr(weak_ptr const& r) noexcept;
template<class Y> weak_ptr(weak_ptr<Y> const& r) noexcept;
weak_ptr(weak_ptr&& r) noexcept; // C++14
template<class Y> weak_ptr(weak_ptr<Y>&& r) noexcept; // C++14
// destructor
~weak_ptr();
@ -487,6 +489,8 @@ public:
weak_ptr& operator=(weak_ptr const& r) noexcept;
template<class Y> weak_ptr& operator=(weak_ptr<Y> const& r) noexcept;
template<class Y> weak_ptr& operator=(shared_ptr<Y> const& r) noexcept;
weak_ptr& operator=(weak_ptr&& r) noexcept; // C++14
template<class Y> weak_ptr& operator=(weak_ptr<Y>&& r) noexcept; // C++14
// modifiers
void swap(weak_ptr& r) noexcept;
@ -606,7 +610,7 @@ void* align(size_t alignment, size_t size, void*& ptr, size_t& space);
#include <cassert>
#endif
#if __has_feature(cxx_atomic)
#if __has_feature(cxx_atomic) && !defined(_LIBCPP_HAS_NO_THREADS)
# include <atomic>
#endif
@ -1446,7 +1450,7 @@ struct _LIBCPP_TYPE_VIS_ONLY allocator_traits
template <class _Tp, class... _Args>
_LIBCPP_INLINE_VISIBILITY
static void construct(allocator_type& __a, _Tp* __p, _Args&&... __args)
{__construct(__has_construct<allocator_type, pointer, _Args...>(),
{__construct(__has_construct<allocator_type, _Tp*, _Args...>(),
__a, __p, _VSTD::forward<_Args>(__args)...);}
#else // _LIBCPP_HAS_NO_VARIADICS
template <class _Tp>
@ -1627,9 +1631,9 @@ public:
_LIBCPP_INLINE_VISIBILITY const_pointer address(const_reference __x) const _NOEXCEPT
{return _VSTD::addressof(__x);}
_LIBCPP_INLINE_VISIBILITY pointer allocate(size_type __n, allocator<void>::const_pointer = 0)
{return static_cast<pointer>(::operator new(__n * sizeof(_Tp)));}
{return static_cast<pointer>(_VSTD::__allocate(__n * sizeof(_Tp)));}
_LIBCPP_INLINE_VISIBILITY void deallocate(pointer __p, size_type) _NOEXCEPT
{::operator delete((void*)__p);}
{_VSTD::__deallocate((void*)__p);}
_LIBCPP_INLINE_VISIBILITY size_type max_size() const _NOEXCEPT
{return size_type(~0) / sizeof(_Tp);}
#if !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_VARIADICS)
@ -1717,9 +1721,9 @@ public:
_LIBCPP_INLINE_VISIBILITY const_pointer address(const_reference __x) const _NOEXCEPT
{return _VSTD::addressof(__x);}
_LIBCPP_INLINE_VISIBILITY pointer allocate(size_type __n, allocator<void>::const_pointer = 0)
{return static_cast<pointer>(::operator new(__n * sizeof(_Tp)));}
{return static_cast<pointer>(_VSTD::__allocate(__n * sizeof(_Tp)));}
_LIBCPP_INLINE_VISIBILITY void deallocate(pointer __p, size_type) _NOEXCEPT
{::operator delete((void*)__p);}
{_VSTD::__deallocate((void*)__p);}
_LIBCPP_INLINE_VISIBILITY size_type max_size() const _NOEXCEPT
{return size_type(~0) / sizeof(_Tp);}
#if !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_VARIADICS)
@ -2001,8 +2005,8 @@ public:
tuple<_Args2...> __second_args,
__tuple_indices<_I1...>,
__tuple_indices<_I2...>)
: __first_(_VSTD::forward<_Args1>(get<_I1>(__first_args))...),
__second_(_VSTD::forward<_Args2>(get<_I2>(__second_args))...)
: __first_(_VSTD::forward<_Args1>(_VSTD::get<_I1>(__first_args))...),
__second_(_VSTD::forward<_Args2>(_VSTD::get<_I2>(__second_args))...)
{}
#endif // _LIBCPP_HAS_NO_VARIADICS
@ -2015,7 +2019,7 @@ public:
_LIBCPP_INLINE_VISIBILITY void swap(__libcpp_compressed_pair_imp& __x)
_NOEXCEPT_(__is_nothrow_swappable<_T1>::value &&
__is_nothrow_swappable<_T1>::value)
__is_nothrow_swappable<_T2>::value)
{
using _VSTD::swap;
swap(__first_, __x.__first_);
@ -2092,8 +2096,8 @@ public:
tuple<_Args2...> __second_args,
__tuple_indices<_I1...>,
__tuple_indices<_I2...>)
: _T1(_VSTD::forward<_Args1>(get<_I1>(__first_args))...),
__second_(_VSTD::forward<_Args2>(get<_I2>(__second_args))...)
: _T1(_VSTD::forward<_Args1>(_VSTD::get<_I1>(__first_args))...),
__second_(_VSTD::forward<_Args2>(_VSTD::get<_I2>(__second_args))...)
{}
#endif // _LIBCPP_HAS_NO_VARIADICS
@ -2106,7 +2110,7 @@ public:
_LIBCPP_INLINE_VISIBILITY void swap(__libcpp_compressed_pair_imp& __x)
_NOEXCEPT_(__is_nothrow_swappable<_T1>::value &&
__is_nothrow_swappable<_T1>::value)
__is_nothrow_swappable<_T2>::value)
{
using _VSTD::swap;
swap(__second_, __x.__second_);
@ -2184,8 +2188,8 @@ public:
tuple<_Args2...> __second_args,
__tuple_indices<_I1...>,
__tuple_indices<_I2...>)
: _T2(_VSTD::forward<_Args2>(get<_I2>(__second_args))...),
__first_(_VSTD::forward<_Args1>(get<_I1>(__first_args))...)
: _T2(_VSTD::forward<_Args2>(_VSTD::get<_I2>(__second_args))...),
__first_(_VSTD::forward<_Args1>(_VSTD::get<_I1>(__first_args))...)
{}
@ -2199,7 +2203,7 @@ public:
_LIBCPP_INLINE_VISIBILITY void swap(__libcpp_compressed_pair_imp& __x)
_NOEXCEPT_(__is_nothrow_swappable<_T1>::value &&
__is_nothrow_swappable<_T1>::value)
__is_nothrow_swappable<_T2>::value)
{
using _VSTD::swap;
swap(__first_, __x.__first_);
@ -2274,8 +2278,8 @@ public:
tuple<_Args2...> __second_args,
__tuple_indices<_I1...>,
__tuple_indices<_I2...>)
: _T1(_VSTD::forward<_Args1>(get<_I1>(__first_args))...),
_T2(_VSTD::forward<_Args2>(get<_I2>(__second_args))...)
: _T1(_VSTD::forward<_Args1>(_VSTD::get<_I1>(__first_args))...),
_T2(_VSTD::forward<_Args2>(_VSTD::get<_I2>(__second_args))...)
{}
#endif // _LIBCPP_HAS_NO_VARIADICS
@ -2288,7 +2292,7 @@ public:
_LIBCPP_INLINE_VISIBILITY void swap(__libcpp_compressed_pair_imp&)
_NOEXCEPT_(__is_nothrow_swappable<_T1>::value &&
__is_nothrow_swappable<_T1>::value)
__is_nothrow_swappable<_T2>::value)
{
}
};
@ -2371,7 +2375,7 @@ public:
_LIBCPP_INLINE_VISIBILITY void swap(__compressed_pair& __x)
_NOEXCEPT_(__is_nothrow_swappable<_T1>::value &&
__is_nothrow_swappable<_T1>::value)
__is_nothrow_swappable<_T2>::value)
{base::swap(__x);}
};
@ -2380,7 +2384,7 @@ inline _LIBCPP_INLINE_VISIBILITY
void
swap(__compressed_pair<_T1, _T2>& __x, __compressed_pair<_T1, _T2>& __y)
_NOEXCEPT_(__is_nothrow_swappable<_T1>::value &&
__is_nothrow_swappable<_T1>::value)
__is_nothrow_swappable<_T2>::value)
{__x.swap(__y);}
// __same_or_less_cv_qualified
@ -2397,13 +2401,14 @@ template <class _Ptr1, class _Ptr2>
struct __same_or_less_cv_qualified_imp<_Ptr1, _Ptr2, false>
: false_type {};
template <class _Ptr1, class _Ptr2, bool = is_scalar<_Ptr1>::value &&
!is_pointer<_Ptr1>::value>
template <class _Ptr1, class _Ptr2, bool = is_pointer<_Ptr1>::value ||
is_same<_Ptr1, _Ptr2>::value ||
__has_element_type<_Ptr1>::value>
struct __same_or_less_cv_qualified
: __same_or_less_cv_qualified_imp<_Ptr1, _Ptr2> {};
template <class _Ptr1, class _Ptr2>
struct __same_or_less_cv_qualified<_Ptr1, _Ptr2, true>
struct __same_or_less_cv_qualified<_Ptr1, _Ptr2, false>
: false_type {};
// default_delete
@ -2666,23 +2671,21 @@ public:
"unique_ptr constructed with null function pointer deleter");
}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class _Pp,
class = typename enable_if<__same_or_less_cv_qualified<_Pp, pointer>::value>::type
>
_LIBCPP_INLINE_VISIBILITY explicit unique_ptr(_Pp __p) _NOEXCEPT
template <class _Pp>
_LIBCPP_INLINE_VISIBILITY explicit unique_ptr(_Pp __p,
typename enable_if<__same_or_less_cv_qualified<_Pp, pointer>::value, __nat>::type = __nat()) _NOEXCEPT
: __ptr_(__p)
{
static_assert(!is_pointer<deleter_type>::value,
"unique_ptr constructed with null function pointer deleter");
}
template <class _Pp,
class = typename enable_if<__same_or_less_cv_qualified<_Pp, pointer>::value>::type
>
template <class _Pp>
_LIBCPP_INLINE_VISIBILITY unique_ptr(_Pp __p, typename conditional<
is_reference<deleter_type>::value,
deleter_type,
typename add_lvalue_reference<const deleter_type>::type>::type __d)
typename add_lvalue_reference<const deleter_type>::type>::type __d,
typename enable_if<__same_or_less_cv_qualified<_Pp, pointer>::value, __nat>::type = __nat())
_NOEXCEPT
: __ptr_(__p, __d) {}
@ -2693,10 +2696,10 @@ public:
_NOEXCEPT
: __ptr_(pointer(), __d) {}
template <class _Pp,
class = typename enable_if<__same_or_less_cv_qualified<_Pp, pointer>::value>::type
>
_LIBCPP_INLINE_VISIBILITY unique_ptr(_Pp __p, typename remove_reference<deleter_type>::type&& __d)
template <class _Pp>
_LIBCPP_INLINE_VISIBILITY unique_ptr(_Pp __p,
typename remove_reference<deleter_type>::type&& __d,
typename enable_if<__same_or_less_cv_qualified<_Pp, pointer>::value, __nat>::type = __nat())
_NOEXCEPT
: __ptr_(__p, _VSTD::move(__d))
{
@ -2811,10 +2814,10 @@ public:
}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class _Pp,
class = typename enable_if<__same_or_less_cv_qualified<_Pp, pointer>::value>::type
>
_LIBCPP_INLINE_VISIBILITY void reset(_Pp __p) _NOEXCEPT
template <class _Pp>
_LIBCPP_INLINE_VISIBILITY
typename enable_if<__same_or_less_cv_qualified<_Pp, pointer>::value, void>::type
reset(_Pp __p) _NOEXCEPT
{
pointer __tmp = __ptr_.first();
__ptr_.first() = __p;
@ -3657,7 +3660,7 @@ template <class _Tp, class _Dp, class _Alloc>
const void*
__shared_ptr_pointer<_Tp, _Dp, _Alloc>::__get_deleter(const type_info& __t) const _NOEXCEPT
{
return __t == typeid(_Dp) ? &__data_.first().second() : 0;
return __t == typeid(_Dp) ? _VSTD::addressof(__data_.first().second()) : 0;
}
#endif // _LIBCPP_NO_RTTI
@ -3674,9 +3677,13 @@ template <class _Tp, class _Dp, class _Alloc>
void
__shared_ptr_pointer<_Tp, _Dp, _Alloc>::__on_zero_shared_weak() _NOEXCEPT
{
typename _Alloc::template rebind<__shared_ptr_pointer>::other __a(__data_.second());
typedef typename __allocator_traits_rebind<_Alloc, __shared_ptr_pointer>::type _A;
typedef allocator_traits<_A> _ATraits;
typedef pointer_traits<typename _ATraits::pointer> _PTraits;
_A __a(__data_.second());
__data_.second().~_Alloc();
__a.deallocate(this, 1);
__a.deallocate(_PTraits::pointer_to(*this), 1);
}
template <class _Tp, class _Alloc>
@ -3739,9 +3746,12 @@ template <class _Tp, class _Alloc>
void
__shared_ptr_emplace<_Tp, _Alloc>::__on_zero_shared_weak() _NOEXCEPT
{
typename _Alloc::template rebind<__shared_ptr_emplace>::other __a(__data_.first());
typedef typename __allocator_traits_rebind<_Alloc, __shared_ptr_emplace>::type _A;
typedef allocator_traits<_A> _ATraits;
typedef pointer_traits<typename _ATraits::pointer> _PTraits;
_A __a(__data_.first());
__data_.first().~_Alloc();
__a.deallocate(this, 1);
__a.deallocate(_PTraits::pointer_to(*this), 1);
}
template<class _Tp> class _LIBCPP_TYPE_VIS_ONLY enable_shared_from_this;
@ -3759,27 +3769,15 @@ private:
public:
_LIBCPP_CONSTEXPR shared_ptr() _NOEXCEPT;
_LIBCPP_CONSTEXPR shared_ptr(nullptr_t) _NOEXCEPT;
template<class _Yp,
class = typename enable_if
<
is_convertible<_Yp*, element_type*>::value
>::type
>
explicit shared_ptr(_Yp* __p);
template<class _Yp, class _Dp,
class = typename enable_if
<
is_convertible<_Yp*, element_type*>::value
>::type
>
shared_ptr(_Yp* __p, _Dp __d);
template<class _Yp, class _Dp, class _Alloc,
class = typename enable_if
<
is_convertible<_Yp*, element_type*>::value
>::type
>
shared_ptr(_Yp* __p, _Dp __d, _Alloc __a);
template<class _Yp>
explicit shared_ptr(_Yp* __p,
typename enable_if<is_convertible<_Yp*, element_type*>::value, __nat>::type = __nat());
template<class _Yp, class _Dp>
shared_ptr(_Yp* __p, _Dp __d,
typename enable_if<is_convertible<_Yp*, element_type*>::value, __nat>::type = __nat());
template<class _Yp, class _Dp, class _Alloc>
shared_ptr(_Yp* __p, _Dp __d, _Alloc __a,
typename enable_if<is_convertible<_Yp*, element_type*>::value, __nat>::type = __nat());
template <class _Dp> shared_ptr(nullptr_t __p, _Dp __d);
template <class _Dp, class _Alloc> shared_ptr(nullptr_t __p, _Dp __d, _Alloc __a);
template<class _Yp> shared_ptr(const shared_ptr<_Yp>& __r, element_type* __p) _NOEXCEPT;
@ -3797,59 +3795,52 @@ public:
template<class _Yp> explicit shared_ptr(const weak_ptr<_Yp>& __r,
typename enable_if<is_convertible<_Yp*, _Tp*>::value, __nat>::type= __nat());
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
template<class _Yp,
class = typename enable_if
<
is_convertible<_Yp*, element_type*>::value
>::type
>
shared_ptr(auto_ptr<_Yp>&& __r);
template<class _Yp>
shared_ptr(auto_ptr<_Yp>&& __r,
typename enable_if<is_convertible<_Yp*, element_type*>::value, __nat>::type = __nat());
#else
template<class _Yp,
class = typename enable_if
<
is_convertible<_Yp*, element_type*>::value
>::type
>
shared_ptr(auto_ptr<_Yp> __r);
template<class _Yp>
shared_ptr(auto_ptr<_Yp> __r,
typename enable_if<is_convertible<_Yp*, element_type*>::value, __nat>::type = __nat());
#endif
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class _Yp, class _Dp,
class = typename enable_if
<
!is_array<_Yp>::value &&
is_convertible<typename unique_ptr<_Yp, _Dp>::pointer, element_type*>::value
>::type
>
shared_ptr(unique_ptr<_Yp, _Dp>&&,
typename enable_if<!is_lvalue_reference<_Dp>::value, __nat>::type = __nat());
template <class _Yp, class _Dp,
class = typename enable_if
<
!is_array<_Yp>::value &&
is_convertible<typename unique_ptr<_Yp, _Dp>::pointer, element_type*>::value
>::type
>
shared_ptr(unique_ptr<_Yp, _Dp>&&,
typename enable_if<is_lvalue_reference<_Dp>::value, __nat>::type = __nat());
template <class _Yp, class _Dp>
shared_ptr(unique_ptr<_Yp, _Dp>&&,
typename enable_if
<
!is_lvalue_reference<_Dp>::value &&
!is_array<_Yp>::value &&
is_convertible<typename unique_ptr<_Yp, _Dp>::pointer, element_type*>::value,
__nat
>::type = __nat());
template <class _Yp, class _Dp>
shared_ptr(unique_ptr<_Yp, _Dp>&&,
typename enable_if
<
is_lvalue_reference<_Dp>::value &&
!is_array<_Yp>::value &&
is_convertible<typename unique_ptr<_Yp, _Dp>::pointer, element_type*>::value,
__nat
>::type = __nat());
#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class _Yp, class _Dp,
class = typename enable_if
<
!is_array<_Yp>::value &&
is_convertible<typename unique_ptr<_Yp, _Dp>::pointer, element_type*>::value
>::type
> shared_ptr(unique_ptr<_Yp, _Dp>,
typename enable_if<!is_lvalue_reference<_Dp>::value, __nat>::type = __nat());
template <class _Yp, class _Dp,
class = typename enable_if
<
!is_array<_Yp>::value &&
is_convertible<typename unique_ptr<_Yp, _Dp>::pointer, element_type*>::value
>::type
>
shared_ptr(unique_ptr<_Yp, _Dp>,
typename enable_if<is_lvalue_reference<_Dp>::value, __nat>::type = __nat());
template <class _Yp, class _Dp>
shared_ptr(unique_ptr<_Yp, _Dp>,
typename enable_if
<
!is_lvalue_reference<_Dp>::value &&
!is_array<_Yp>::value &&
is_convertible<typename unique_ptr<_Yp, _Dp>::pointer, element_type*>::value,
__nat
>::type = __nat());
template <class _Yp, class _Dp>
shared_ptr(unique_ptr<_Yp, _Dp>,
typename enable_if
<
is_lvalue_reference<_Dp>::value &&
!is_array<_Yp>::value &&
is_convertible<typename unique_ptr<_Yp, _Dp>::pointer, element_type*>::value,
__nat
>::type = __nat());
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
~shared_ptr();
@ -4039,8 +4030,9 @@ shared_ptr<_Tp>::shared_ptr(nullptr_t) _NOEXCEPT
}
template<class _Tp>
template<class _Yp, class>
shared_ptr<_Tp>::shared_ptr(_Yp* __p)
template<class _Yp>
shared_ptr<_Tp>::shared_ptr(_Yp* __p,
typename enable_if<is_convertible<_Yp*, element_type*>::value, __nat>::type)
: __ptr_(__p)
{
unique_ptr<_Yp> __hold(__p);
@ -4051,8 +4043,9 @@ shared_ptr<_Tp>::shared_ptr(_Yp* __p)
}
template<class _Tp>
template<class _Yp, class _Dp, class>
shared_ptr<_Tp>::shared_ptr(_Yp* __p, _Dp __d)
template<class _Yp, class _Dp>
shared_ptr<_Tp>::shared_ptr(_Yp* __p, _Dp __d,
typename enable_if<is_convertible<_Yp*, element_type*>::value, __nat>::type)
: __ptr_(__p)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
@ -4094,8 +4087,9 @@ shared_ptr<_Tp>::shared_ptr(nullptr_t __p, _Dp __d)
}
template<class _Tp>
template<class _Yp, class _Dp, class _Alloc, class>
shared_ptr<_Tp>::shared_ptr(_Yp* __p, _Dp __d, _Alloc __a)
template<class _Yp, class _Dp, class _Alloc>
shared_ptr<_Tp>::shared_ptr(_Yp* __p, _Dp __d, _Alloc __a,
typename enable_if<is_convertible<_Yp*, element_type*>::value, __nat>::type)
: __ptr_(__p)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
@ -4103,12 +4097,13 @@ shared_ptr<_Tp>::shared_ptr(_Yp* __p, _Dp __d, _Alloc __a)
{
#endif // _LIBCPP_NO_EXCEPTIONS
typedef __shared_ptr_pointer<_Yp*, _Dp, _Alloc> _CntrlBlk;
typedef typename _Alloc::template rebind<_CntrlBlk>::other _A2;
typedef typename __allocator_traits_rebind<_Alloc, _CntrlBlk>::type _A2;
typedef __allocator_destructor<_A2> _D2;
_A2 __a2(__a);
unique_ptr<_CntrlBlk, _D2> __hold2(__a2.allocate(1), _D2(__a2, 1));
::new(__hold2.get()) _CntrlBlk(__p, __d, __a);
__cntrl_ = __hold2.release();
::new(static_cast<void*>(_VSTD::addressof(*__hold2.get())))
_CntrlBlk(__p, __d, __a);
__cntrl_ = _VSTD::addressof(*__hold2.release());
__enable_weak_this(__p);
#ifndef _LIBCPP_NO_EXCEPTIONS
}
@ -4130,12 +4125,13 @@ shared_ptr<_Tp>::shared_ptr(nullptr_t __p, _Dp __d, _Alloc __a)
{
#endif // _LIBCPP_NO_EXCEPTIONS
typedef __shared_ptr_pointer<nullptr_t, _Dp, _Alloc> _CntrlBlk;
typedef typename _Alloc::template rebind<_CntrlBlk>::other _A2;
typedef typename __allocator_traits_rebind<_Alloc, _CntrlBlk>::type _A2;
typedef __allocator_destructor<_A2> _D2;
_A2 __a2(__a);
unique_ptr<_CntrlBlk, _D2> __hold2(__a2.allocate(1), _D2(__a2, 1));
::new(__hold2.get()) _CntrlBlk(__p, __d, __a);
__cntrl_ = __hold2.release();
::new(static_cast<void*>(_VSTD::addressof(*__hold2.get())))
_CntrlBlk(__p, __d, __a);
__cntrl_ = _VSTD::addressof(*__hold2.release());
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
@ -4208,12 +4204,13 @@ shared_ptr<_Tp>::shared_ptr(shared_ptr<_Yp>&& __r,
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
template<class _Tp>
template<class _Yp, class>
template<class _Yp>
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
shared_ptr<_Tp>::shared_ptr(auto_ptr<_Yp>&& __r)
shared_ptr<_Tp>::shared_ptr(auto_ptr<_Yp>&& __r,
#else
shared_ptr<_Tp>::shared_ptr(auto_ptr<_Yp> __r)
shared_ptr<_Tp>::shared_ptr(auto_ptr<_Yp> __r,
#endif
typename enable_if<is_convertible<_Yp*, element_type*>::value, __nat>::type)
: __ptr_(__r.get())
{
typedef __shared_ptr_pointer<_Yp*, default_delete<_Yp>, allocator<_Yp> > _CntrlBlk;
@ -4223,13 +4220,19 @@ shared_ptr<_Tp>::shared_ptr(auto_ptr<_Yp> __r)
}
template<class _Tp>
template <class _Yp, class _Dp, class>
template <class _Yp, class _Dp>
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
shared_ptr<_Tp>::shared_ptr(unique_ptr<_Yp, _Dp>&& __r,
#else
shared_ptr<_Tp>::shared_ptr(unique_ptr<_Yp, _Dp> __r,
#endif
typename enable_if<!is_lvalue_reference<_Dp>::value, __nat>::type)
typename enable_if
<
!is_lvalue_reference<_Dp>::value &&
!is_array<_Yp>::value &&
is_convertible<typename unique_ptr<_Yp, _Dp>::pointer, element_type*>::value,
__nat
>::type)
: __ptr_(__r.get())
{
typedef __shared_ptr_pointer<_Yp*, _Dp, allocator<_Yp> > _CntrlBlk;
@ -4239,13 +4242,19 @@ shared_ptr<_Tp>::shared_ptr(unique_ptr<_Yp, _Dp> __r,
}
template<class _Tp>
template <class _Yp, class _Dp, class>
template <class _Yp, class _Dp>
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
shared_ptr<_Tp>::shared_ptr(unique_ptr<_Yp, _Dp>&& __r,
#else
shared_ptr<_Tp>::shared_ptr(unique_ptr<_Yp, _Dp> __r,
#endif
typename enable_if<is_lvalue_reference<_Dp>::value, __nat>::type)
typename enable_if
<
is_lvalue_reference<_Dp>::value &&
!is_array<_Yp>::value &&
is_convertible<typename unique_ptr<_Yp, _Dp>::pointer, element_type*>::value,
__nat
>::type)
: __ptr_(__r.get())
{
typedef __shared_ptr_pointer<_Yp*,
@ -4282,14 +4291,15 @@ shared_ptr<_Tp>
shared_ptr<_Tp>::allocate_shared(const _Alloc& __a, _Args&& ...__args)
{
typedef __shared_ptr_emplace<_Tp, _Alloc> _CntrlBlk;
typedef typename _Alloc::template rebind<_CntrlBlk>::other _A2;
typedef typename __allocator_traits_rebind<_Alloc, _CntrlBlk>::type _A2;
typedef __allocator_destructor<_A2> _D2;
_A2 __a2(__a);
unique_ptr<_CntrlBlk, _D2> __hold2(__a2.allocate(1), _D2(__a2, 1));
::new(__hold2.get()) _CntrlBlk(__a, _VSTD::forward<_Args>(__args)...);
::new(static_cast<void*>(_VSTD::addressof(*__hold2.get())))
_CntrlBlk(__a, _VSTD::forward<_Args>(__args)...);
shared_ptr<_Tp> __r;
__r.__ptr_ = __hold2.get()->get();
__r.__cntrl_ = __hold2.release();
__r.__cntrl_ = _VSTD::addressof(*__hold2.release());
__r.__enable_weak_this(__r.__ptr_);
return __r;
}
@ -4373,14 +4383,15 @@ shared_ptr<_Tp>
shared_ptr<_Tp>::allocate_shared(const _Alloc& __a)
{
typedef __shared_ptr_emplace<_Tp, _Alloc> _CntrlBlk;
typedef typename _Alloc::template rebind<_CntrlBlk>::other _Alloc2;
typedef typename __allocator_traits_rebind<_Alloc, _CntrlBlk>::type _Alloc2;
typedef __allocator_destructor<_Alloc2> _D2;
_Alloc2 __alloc2(__a);
unique_ptr<_CntrlBlk, _D2> __hold2(__alloc2.allocate(1), _D2(__alloc2, 1));
::new(__hold2.get()) _CntrlBlk(__a);
::new(static_cast<void*>(_VSTD::addressof(*__hold2.get())))
_CntrlBlk(__a);
shared_ptr<_Tp> __r;
__r.__ptr_ = __hold2.get()->get();
__r.__cntrl_ = __hold2.release();
__r.__cntrl_ = _VSTD::addressof(*__hold2.release());
__r.__enable_weak_this(__r.__ptr_);
return __r;
}
@ -4391,14 +4402,15 @@ shared_ptr<_Tp>
shared_ptr<_Tp>::allocate_shared(const _Alloc& __a, _A0& __a0)
{
typedef __shared_ptr_emplace<_Tp, _Alloc> _CntrlBlk;
typedef typename _Alloc::template rebind<_CntrlBlk>::other _Alloc2;
typedef typename __allocator_traits_rebind<_Alloc, _CntrlBlk>::type _Alloc2;
typedef __allocator_destructor<_Alloc2> _D2;
_Alloc2 __alloc2(__a);
unique_ptr<_CntrlBlk, _D2> __hold2(__alloc2.allocate(1), _D2(__alloc2, 1));
::new(__hold2.get()) _CntrlBlk(__a, __a0);
::new(static_cast<void*>(_VSTD::addressof(*__hold2.get())))
_CntrlBlk(__a, __a0);
shared_ptr<_Tp> __r;
__r.__ptr_ = __hold2.get()->get();
__r.__cntrl_ = __hold2.release();
__r.__cntrl_ = _VSTD::addressof(*__hold2.release());
__r.__enable_weak_this(__r.__ptr_);
return __r;
}
@ -4409,14 +4421,15 @@ shared_ptr<_Tp>
shared_ptr<_Tp>::allocate_shared(const _Alloc& __a, _A0& __a0, _A1& __a1)
{
typedef __shared_ptr_emplace<_Tp, _Alloc> _CntrlBlk;
typedef typename _Alloc::template rebind<_CntrlBlk>::other _Alloc2;
typedef typename __allocator_traits_rebind<_Alloc, _CntrlBlk>::type _Alloc2;
typedef __allocator_destructor<_Alloc2> _D2;
_Alloc2 __alloc2(__a);
unique_ptr<_CntrlBlk, _D2> __hold2(__alloc2.allocate(1), _D2(__alloc2, 1));
::new(__hold2.get()) _CntrlBlk(__a, __a0, __a1);
::new(static_cast<void*>(_VSTD::addressof(*__hold2.get())))
_CntrlBlk(__a, __a0, __a1);
shared_ptr<_Tp> __r;
__r.__ptr_ = __hold2.get()->get();
__r.__cntrl_ = __hold2.release();
__r.__cntrl_ = _VSTD::addressof(*__hold2.release());
__r.__enable_weak_this(__r.__ptr_);
return __r;
}
@ -4427,14 +4440,15 @@ shared_ptr<_Tp>
shared_ptr<_Tp>::allocate_shared(const _Alloc& __a, _A0& __a0, _A1& __a1, _A2& __a2)
{
typedef __shared_ptr_emplace<_Tp, _Alloc> _CntrlBlk;
typedef typename _Alloc::template rebind<_CntrlBlk>::other _Alloc2;
typedef typename __allocator_traits_rebind<_Alloc, _CntrlBlk>::type _Alloc2;
typedef __allocator_destructor<_Alloc2> _D2;
_Alloc2 __alloc2(__a);
unique_ptr<_CntrlBlk, _D2> __hold2(__alloc2.allocate(1), _D2(__alloc2, 1));
::new(__hold2.get()) _CntrlBlk(__a, __a0, __a1, __a2);
::new(static_cast<void*>(_VSTD::addressof(*__hold2.get())))
_CntrlBlk(__a, __a0, __a1, __a2);
shared_ptr<_Tp> __r;
__r.__ptr_ = __hold2.get()->get();
__r.__cntrl_ = __hold2.release();
__r.__cntrl_ = _VSTD::addressof(*__hold2.release());
__r.__enable_weak_this(__r.__ptr_);
return __r;
}
@ -5262,7 +5276,7 @@ inline _LIBCPP_INLINE_VISIBILITY
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, shared_ptr<_Yp> const& __p);
#if __has_feature(cxx_atomic)
#if __has_feature(cxx_atomic) && !defined(_LIBCPP_HAS_NO_THREADS)
class _LIBCPP_TYPE_VIS __sp_mut
{
@ -5388,7 +5402,7 @@ atomic_compare_exchange_weak_explicit(shared_ptr<_Tp>* __p, shared_ptr<_Tp>* __v
return atomic_compare_exchange_weak(__p, __v, __w);
}
#endif // __has_feature(cxx_atomic)
#endif // __has_feature(cxx_atomic) && !defined(_LIBCPP_HAS_NO_THREADS)
//enum class
struct _LIBCPP_TYPE_VIS pointer_safety

View File

@ -0,0 +1,472 @@
module std [system] {
// FIXME: The standard does not require that each of these submodules
// re-exports its imported modules. We should provide an alternative form of
// export that issues a warning if a name from the submodule is used, and
// use that to provide a 'strict mode' for libc++.
module algorithm {
header "algorithm"
export initializer_list
export *
}
module array {
header "array"
export initializer_list
export *
}
module atomic {
header "atomic"
export *
requires cplusplus11
}
module bitset {
header "bitset"
export string
export iosfwd
export *
}
// No submodule for cassert. It fundamentally needs repeated, textual inclusion.
module ccomplex {
header "ccomplex"
export complex
export *
}
module cctype {
header "cctype"
export *
}
module cerrno {
header "cerrno"
/*
export_macros ECONNREFUSED, EIO, ENODEV, ENOTEMPTY, ERANGE,
E2BIG, ECONNRESET, EISCONN, ENOENT, ENOTRECOVERABLE, EROFS,
EACCES, EDEADLK, EISDIR, ENOEXEC, ENOTSOCK, ESPIPE,
EADDRINUSE, EDESTADDRREQ, ELOOP, ENOLCK, ENOTSUP, ESRCH,
EADDRNOTAVAIL, EDOM, EMFILE, ENOLINK, ENOTTY, ETIME,
EAFNOSUPPORT, EEXIST, EMLINK, ENOMEM, ENXIO, ETIMEDOUT,
EAGAIN, EFAULT, EMSGSIZE, ENOMSG, EOPNOTSUPP, ETXTBSY,
EALREADY, EFBIG, ENAMETOOLONG, ENOPROTOOPT, EOVERFLOW, EWOULDBLOCK,
EBADF, EHOSTUNREACH, ENETDOWN, ENOSPC, EOWNERDEAD, EXDEV,
EBADMSG, EIDRM, ENETRESET, ENOSR, EPERM, errno,
EBUSY, EILSEQ, ENETUNREACH, ENOSTR, EPIPE,
ECANCELED, EINPROGRESS, ENFILE, ENOSYS, EPROTO,
ECHILD, EINTR, ENOBUFS, ENOTCONN, EPROTONOSUPPORT,
ECONNABORTED, EINVAL, ENODATA, ENOTDIR, EPROTOTYPE
*/
export *
}
module cfenv {
header "cfenv"
/*
export_macros FE_ALL_EXCEPT, FE_DIVBYZERO, FE_INEXACT, FE_INVALID, FE_OVERFLOW,
FE_UNDERFLOW, FE_DOWNWARD, FE_TONEAREST, FE_TOWARDZERO, FE_UPWARD,
FE_DFL_ENV
*/
export *
}
module cfloat {
header "cfloat"
/*
export_macros FLT_EVAL_METHOD, FLT_RADIX, FLT_ROUNDS,
FLT_DIG, FLT_EPSILON, FLT_MANT_DIG,
FLT_MAX, FLT_MAX_10_EXP, FLT_MAX_EXP,
FLT_MIN, FLT_MIN_10_EXP, FLT_MIN_EXP,
DBL_DIG, DBL_EPSILON, DBL_MANT_DIG,
DBL_MAX, DBL_MAX_10_EXP, DBL_MAX_EXP,
DBL_MIN, DBL_MIN_10_EXP, DBL_MIN_EXP,
LDBL_DIG, LDBL_EPSILON, LDBL_MANT_DIG,
LDBL_MAX, LDBL_MAX_10_EXP, LDBL_MAX_EXP,
LDBL_MIN, LDBL_MIN_10_EXP, LDBL_MIN_EXP
*/
export *
}
module chrono {
header "chrono"
export *
}
module cinttypes {
header "cinttypes"
export cstdint
/*
export_macros
PRId8, PRId16, PRId32, PRId64, PRIdFAST8, PRIdFAST16, PRIdFAST32, PRIdFAST64, PRIdLEAST8, PRIdLEAST16, PRIdLEAST32, PRIdLEAST64, PRIdMAX, PRIdPTR,
PRIi8, PRIi16, PRIi32, PRIi64, PRIiFAST8, PRIiFAST16, PRIiFAST32, PRIiFAST64, PRIiLEAST8, PRIiLEAST16, PRIiLEAST32, PRIiLEAST64, PRIiMAX, PRIiPTR,
PRIo8, PRIo16, PRIo32, PRIo64, PRIoFAST8, PRIoFAST16, PRIoFAST32, PRIoFAST64, PRIoLEAST8, PRIoLEAST16, PRIoLEAST32, PRIoLEAST64, PRIoMAX, PRIoPTR,
PRIu8, PRIu16, PRIu32, PRIu64, PRIuFAST8, PRIuFAST16, PRIuFAST32, PRIuFAST64, PRIuLEAST8, PRIuLEAST16, PRIuLEAST32, PRIuLEAST64, PRIuMAX, PRIuPTR,
PRIx8, PRIx16, PRIx32, PRIx64, PRIxFAST8, PRIxFAST16, PRIxFAST32, PRIxFAST64, PRIxLEAST8, PRIxLEAST16, PRIxLEAST32, PRIxLEAST64, PRIxMAX, PRIxPTR,
PRIX8, PRIX16, PRIX32, PRIX64, PRIXFAST8, PRIXFAST16, PRIXFAST32, PRIXFAST64, PRIXLEAST8, PRIXLEAST16, PRIXLEAST32, PRIXLEAST64, PRIXMAX, PRIXPTR,
SCNd8, SCNd16, SCNd32, SCNd64, SCNdFAST8, SCNdFAST16, SCNdFAST32, SCNdFAST64, SCNdLEAST8, SCNdLEAST16, SCNdLEAST32, SCNdLEAST64, SCNdMAX, SCNdPTR,
SCNi8, SCNi16, SCNi32, SCNi64, SCNiFAST8, SCNiFAST16, SCNiFAST32, SCNiFAST64, SCNiLEAST8, SCNiLEAST16, SCNiLEAST32, SCNiLEAST64, SCNiMAX, SCNiPTR,
SCNo8, SCNo16, SCNo32, SCNo64, SCNoFAST8, SCNoFAST16, SCNoFAST32, SCNoFAST64, SCNoLEAST8, SCNoLEAST16, SCNoLEAST32, SCNoLEAST64, SCNoMAX, SCNoPTR,
SCNu8, SCNu16, SCNu32, SCNu64, SCNuFAST8, SCNuFAST16, SCNuFAST32, SCNuFAST64, SCNuLEAST8, SCNuLEAST16, SCNuLEAST32, SCNuLEAST64, SCNuMAX, SCNuPTR,
SCNx8, SCNx16, SCNx32, SCNx64, SCNxFAST8, SCNxFAST16, SCNxFAST32, SCNxFAST64, SCNxLEAST8, SCNxLEAST16, SCNxLEAST32, SCNxLEAST64, SCNxMAX, SCNxPTR,
SCNX8, SCNX16, SCNX32, SCNX64, SCNXFAST8, SCNXFAST16, SCNXFAST32, SCNXFAST64, SCNXLEAST8, SCNXLEAST16, SCNXLEAST32, SCNXLEAST64, SCNXMAX, SCNXPTR
*/
export *
}
module ciso646 {
header "ciso646"
export *
}
module climits {
header "climits"
/*
export_macros CHAR_BIT, CHAR_MIN, CHAR_MAX,
SCHAR_MIN, SCHAR_MAX, UCHAR_MAX,
SHRT_MIN, SHRT_MAX, USHRT_MAX,
INT_MIN, INT_MAX, UINT_MAX,
LONG_MIN, LONG_MAX, ULONG_MAX,
LLONG_MIN, LLONG_MAX, ULLONG_MAX,
MB_LEN_MAX
*/
export *
}
module clocale {
header "clocale"
/*
export_macros LC_ALL, LC_COLLATE, LC_CTYPE, LC_MONETARY, LC_NUMERIC, LC_TIME, NULL
*/
export *
}
module cmath {
header "cmath"
/*
export_macros FP_FAST_FMA, FP_FAST_FMAF, FP_FAST_FMAL, FP_ILOGBO, FP_ILOGBNAN,
FP_INFINITE, FP_NAN, FP_NORMAL, FP_SUBNORMAL, FP_ZERO,
HUGE_VAL, HUGE_VALF, HUGE_VALL, INFINITY, NAN,
MATH_ERRNO, MATH_ERREXCEPT, math_errhandling
*/
export *
}
module codecvt {
header "codecvt"
export *
}
module complex {
header "complex"
export *
}
module condition_variable {
header "condition_variable"
export *
}
module csetjmp {
header "csetjmp"
/*
export_macros setjmp
*/
export *
}
module csignal {
header "csignal"
/*
export_macros SIGABRT, SIGFPE, SIGILL, SIGINT, SIGSEGV, SIGTERM,
SIG_DFL, SIG_IGN, SIG_ERR
*/
export *
}
module cstdarg {
header "cstdarg"
/*
export_macros va_arg, va_start, va_end, va_copy
*/
export *
}
module cstdbool {
header "cstdbool"
/*
export_macros __bool_true_false_are_defined
*/
export *
}
module cstddef {
header "cstddef"
/*
export_macros NULL, offsetof
*/
export *
}
module cstdint {
header "cstdint"
/*
export_macros
INT_8_MIN, INT_8_MAX, UINT_8_MAX, INT_16_MIN, INT_16_MAX, UINT_16_MAX,
INT_32_MIN, INT_32_MAX, UINT_32_MAX, INT_64_MIN, INT_64_MAX, UINT_64_MAX,
INT_FAST8_MIN, INT_FAST8_MAX, UINT_FAST8_MAX, INT_FAST16_MIN, INT_FAST16_MAX, UINT_FAST16_MAX,
INT_FAST32_MIN, INT_FAST32_MAX, UINT_FAST32_MAX, INT_FAST64_MIN, INT_FAST64_MAX, UINT_FAST64_MAX,
INT_LEAST8_MIN, INT_LEAST8_MAX, UINT_LEAST8_MAX, INT_LEAST16_MIN, INT_LEAST16_MAX, UINT_LEAST16_MAX,
INT_LEAST32_MIN, INT_LEAST32_MAX, UINT_LEAST32_MAX, INT_LEAST64_MIN, INT_LEAST64_MAX, UINT_LEAST64_MAX,
INT_MAX_MIN, INT_MAX_MAX, UINT_MAX_MAX, INT_PTR_MIN, INT_PTR_MAX, UINT_PTR_MAX,
PTRDIFF_MIN, PTRDIFF_MAX, SIG_ATOMIC_MIN, SIG_ATOMIC_MAX, WCHAR_MIN, WCHAR_MAX, WINT_MIN, WINT_MAX,
SIZE_MAX
*/
export *
}
module cstdio {
header "cstdio"
/*
export_macros BUFSIZ, EOF, FILENAME_MAX, FOPEN_MAX, L_tmpnam, NULL,
SEEK_CUR, SEEK_END, SEEK_SET, TMP_MAX, _IOFBF, _IOLBF,
stdin, stdout, stderr
*/
export *
}
module cstdlib {
header "cstdlib"
/*
export_macros RAND_MAX
*/
export *
}
module cstring {
header "cstring"
/*
export_macros NULL
*/
export *
}
module ctgmath {
header "ctgmath"
export ccomplex
export cmath
export *
}
module ctime {
header "ctime"
/*
export_macros NULL, CLOCKS_PER_SEC
*/
export *
}
module cwchar {
header "cwchar"
/*
export_macros NULL, WCHAR_MAX, WCHAR_MIN, WEOF
*/
export *
}
module cwctype {
header "cwctype"
/*
export_macros WEOF
*/
export *
}
module deque {
header "deque"
export initializer_list
export *
}
module exception {
header "exception"
export *
}
module forward_list {
header "forward_list"
export initializer_list
export *
}
module fstream {
header "fstream"
export *
}
module functional {
header "functional"
export *
}
module future {
header "future"
export *
}
module initializer_list {
header "initializer_list"
export *
}
module iomanip {
header "iomanip"
export *
}
module ios {
header "ios"
export iosfwd
export *
}
module iosfwd {
header "iosfwd"
export *
}
module iostream {
header "iostream"
export ios
export streambuf
export istream
export ostream
export *
}
module istream {
header "istream"
// FIXME: should re-export ios, streambuf?
export *
}
module iterator {
header "iterator"
export *
}
module limits {
header "limits"
export *
}
module list {
header "list"
export initializer_list
export *
}
module locale {
header "locale"
export *
}
module map {
header "map"
export initializer_list
export *
}
module memory {
header "memory"
export *
}
module mutex {
header "mutex"
export *
}
module new {
header "new"
export *
}
module numeric {
header "numeric"
export *
}
module ostream {
header "ostream"
// FIXME: should re-export ios, streambuf?
export *
}
module queue {
header "queue"
export initializer_list
export *
}
module random {
header "random"
export initializer_list
export *
}
module ratio {
header "ratio"
export *
}
module regex {
header "regex"
export initializer_list
export *
}
module scoped_allocator {
header "scoped_allocator"
export *
}
module set {
header "set"
export initializer_list
export *
}
module sstream {
header "sstream"
// FIXME: should re-export istream, ostream, ios, streambuf, string?
export *
}
module stack {
header "stack"
export initializer_list
export *
}
module stdexcept {
header "stdexcept"
export *
}
module streambuf {
header "streambuf"
export *
}
module string {
header "string"
export initializer_list
export *
}
module strstream {
header "strstream"
requires !cplusplus11
}
module system_error {
header "system_error"
export *
}
module thread {
header "thread"
export *
}
module tuple {
header "tuple"
export *
}
module type_traits {
header "type_traits"
export *
}
module typeindex {
header "typeindex"
export *
}
module typeinfo {
header "typeinfo"
export *
}
module unordered_map {
header "unordered_map"
export initializer_list
export *
}
module unordered_set {
header "unordered_set"
export initializer_list
export *
}
module utility {
header "utility"
export initializer_list
export *
}
module valarray {
header "valarray"
export initializer_list
export *
}
module vector {
header "vector"
export initializer_list
export *
}
// FIXME: These should be private.
module __bit_reference { header "__bit_reference" export * }
module __config { header "__config" export * }
module __debug { header "__debug" export * }
module __functional_base { header "__functional_base" export * }
module __hash_table { header "__hash_table" export * }
module __locale { header "__locale" export * }
module __mutex_base { header "__mutex_base" export * }
module __split_buffer { header "__split_buffer" export * }
module __sso_allocator { header "__sso_allocator" export * }
module __std_stream { header "__std_stream" export * }
module __tree { header "__tree" export * }
module __tuple { header "__tuple" export * }
module __undef_min_max { header "__undef_min_max" export * }
}

View File

@ -178,6 +178,7 @@ template<class Callable, class ...Args>
#ifndef _LIBCPP_HAS_NO_VARIADICS
#include <tuple>
#endif
#include <sched.h>
#include <__undef_min_max>
@ -187,6 +188,8 @@ template<class Callable, class ...Args>
_LIBCPP_BEGIN_NAMESPACE_STD
#ifndef _LIBCPP_HAS_NO_THREADS
class _LIBCPP_TYPE_VIS recursive_mutex
{
pthread_mutex_t __m_;
@ -425,7 +428,9 @@ lock(_L0& __l0, _L1& __l1, _L2& __l2, _L3& ...__l3)
#endif // _LIBCPP_HAS_NO_VARIADICS
struct _LIBCPP_TYPE_VIS once_flag;
#endif // !_LIBCPP_HAS_NO_THREADS
struct _LIBCPP_TYPE_VIS_ONLY once_flag;
#ifndef _LIBCPP_HAS_NO_VARIADICS

View File

@ -147,4 +147,24 @@ inline _LIBCPP_INLINE_VISIBILITY void* operator new[](std::size_t, void* __p) _N
inline _LIBCPP_INLINE_VISIBILITY void operator delete (void*, void*) _NOEXCEPT {}
inline _LIBCPP_INLINE_VISIBILITY void operator delete[](void*, void*) _NOEXCEPT {}
_LIBCPP_BEGIN_NAMESPACE_STD
inline _LIBCPP_INLINE_VISIBILITY void *__allocate(size_t __size) {
#ifdef _LIBCPP_HAS_NO_BUILTIN_OPERATOR_NEW_DELETE
return ::operator new(__size);
#else
return __builtin_operator_new(__size);
#endif
}
inline _LIBCPP_INLINE_VISIBILITY void __deallocate(void *__ptr) {
#ifdef _LIBCPP_HAS_NO_BUILTIN_OPERATOR_NEW_DELETE
::operator delete(__ptr);
#else
__builtin_operator_delete(__ptr);
#endif
}
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP_NEW

View File

@ -91,7 +91,7 @@ inline _LIBCPP_INLINE_VISIBILITY
_Tp
inner_product(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _Tp __init)
{
for (; __first1 != __last1; ++__first1, ++__first2)
for (; __first1 != __last1; ++__first1, (void) ++__first2)
__init = __init + *__first1 * *__first2;
return __init;
}
@ -102,7 +102,7 @@ _Tp
inner_product(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2,
_Tp __init, _BinaryOperation1 __binary_op1, _BinaryOperation2 __binary_op2)
{
for (; __first1 != __last1; ++__first1, ++__first2)
for (; __first1 != __last1; ++__first1, (void) ++__first2)
__init = __binary_op1(__init, __binary_op2(*__first1, *__first2));
return __init;
}
@ -116,7 +116,7 @@ partial_sum(_InputIterator __first, _InputIterator __last, _OutputIterator __res
{
typename iterator_traits<_InputIterator>::value_type __t(*__first);
*__result = __t;
for (++__first, ++__result; __first != __last; ++__first, ++__result)
for (++__first, (void) ++__result; __first != __last; ++__first, (void) ++__result)
{
__t = __t + *__first;
*__result = __t;
@ -135,7 +135,7 @@ partial_sum(_InputIterator __first, _InputIterator __last, _OutputIterator __res
{
typename iterator_traits<_InputIterator>::value_type __t(*__first);
*__result = __t;
for (++__first, ++__result; __first != __last; ++__first, ++__result)
for (++__first, (void) ++__result; __first != __last; ++__first, (void) ++__result)
{
__t = __binary_op(__t, *__first);
*__result = __t;
@ -153,7 +153,7 @@ adjacent_difference(_InputIterator __first, _InputIterator __last, _OutputIterat
{
typename iterator_traits<_InputIterator>::value_type __t1(*__first);
*__result = __t1;
for (++__first, ++__result; __first != __last; ++__first, ++__result)
for (++__first, (void) ++__result; __first != __last; ++__first, (void) ++__result)
{
typename iterator_traits<_InputIterator>::value_type __t2(*__first);
*__result = __t2 - __t1;
@ -173,7 +173,7 @@ adjacent_difference(_InputIterator __first, _InputIterator __last, _OutputIterat
{
typename iterator_traits<_InputIterator>::value_type __t1(*__first);
*__result = __t1;
for (++__first, ++__result; __first != __last; ++__first, ++__result)
for (++__first, (void) ++__result; __first != __last; ++__first, (void) ++__result)
{
typename iterator_traits<_InputIterator>::value_type __t2(*__first);
*__result = __binary_op(__t2, __t1);
@ -188,7 +188,7 @@ inline _LIBCPP_INLINE_VISIBILITY
void
iota(_ForwardIterator __first, _ForwardIterator __last, _Tp __value_)
{
for (; __first != __last; ++__first, ++__value_)
for (; __first != __last; ++__first, (void) ++__value_)
*__first = __value_;
}

View File

@ -67,6 +67,13 @@ public:
pos_type tellp();
basic_ostream& seekp(pos_type);
basic_ostream& seekp(off_type, ios_base::seekdir);
protected:
basic_ostream(const basic_ostream& rhs) = delete;
basic_ostream(basic_ostream&& rhs);
// 27.7.3.3 Assign/swap
basic_ostream& operator=(basic_ostream& rhs) = delete;
basic_ostream& operator=(const basic_ostream&& rhs);
void swap(basic_ostream& rhs);
};
// 27.7.2.6.4 character inserters
@ -162,14 +169,19 @@ protected:
#endif
// 27.7.2.3 Assign/swap
#if _LIBCPP_STD_VER > 11
basic_ostream& operator=(const basic_ostream&) = delete;
#endif
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
_LIBCPP_INLINE_VISIBILITY
basic_ostream& operator=(basic_ostream&& __rhs);
#endif
void swap(basic_ostream& __rhs);
#ifndef _LIBCPP_HAS_NO_DELETED_FUNCTIONS
basic_ostream (const basic_ostream& __rhs) = delete;
basic_ostream& operator=(const basic_ostream& __rhs) = delete;
#else
basic_ostream (const basic_ostream& __rhs); // not defined
basic_ostream& operator=(const basic_ostream& __rhs); // not defined
#endif
public:
// 27.7.2.4 Prefix/suffix:
@ -729,7 +741,8 @@ basic_ostream<_CharT, _Traits>::operator<<(const void* __n)
template<class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, _CharT __c)
__put_character_sequence(basic_ostream<_CharT, _Traits>& __os,
const _CharT* __str, size_t __len)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
@ -740,11 +753,11 @@ operator<<(basic_ostream<_CharT, _Traits>& __os, _CharT __c)
{
typedef ostreambuf_iterator<_CharT, _Traits> _Ip;
if (__pad_and_output(_Ip(__os),
&__c,
__str,
(__os.flags() & ios_base::adjustfield) == ios_base::left ?
&__c + 1 :
&__c,
&__c + 1,
__str + __len :
__str,
__str + __len,
__os,
__os.fill()).failed())
__os.setstate(ios_base::badbit | ios_base::failbit);
@ -759,6 +772,14 @@ operator<<(basic_ostream<_CharT, _Traits>& __os, _CharT __c)
return __os;
}
template<class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, _CharT __c)
{
return _VSTD::__put_character_sequence(__os, &__c, 1);
}
template<class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, char __cn)
@ -796,129 +817,28 @@ template<class _Traits>
basic_ostream<char, _Traits>&
operator<<(basic_ostream<char, _Traits>& __os, char __c)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
typename basic_ostream<char, _Traits>::sentry __s(__os);
if (__s)
{
typedef ostreambuf_iterator<char, _Traits> _Ip;
if (__pad_and_output(_Ip(__os),
&__c,
(__os.flags() & ios_base::adjustfield) == ios_base::left ?
&__c + 1 :
&__c,
&__c + 1,
__os,
__os.fill()).failed())
__os.setstate(ios_base::badbit | ios_base::failbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
__os.__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return __os;
return _VSTD::__put_character_sequence(__os, &__c, 1);
}
template<class _Traits>
basic_ostream<char, _Traits>&
operator<<(basic_ostream<char, _Traits>& __os, signed char __c)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
typename basic_ostream<char, _Traits>::sentry __s(__os);
if (__s)
{
typedef ostreambuf_iterator<char, _Traits> _Ip;
if (__pad_and_output(_Ip(__os),
(char*)&__c,
(__os.flags() & ios_base::adjustfield) == ios_base::left ?
(char*)&__c + 1 :
(char*)&__c,
(char*)&__c + 1,
__os,
__os.fill()).failed())
__os.setstate(ios_base::badbit | ios_base::failbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
__os.__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return __os;
return _VSTD::__put_character_sequence(__os, (char *) &__c, 1);
}
template<class _Traits>
basic_ostream<char, _Traits>&
operator<<(basic_ostream<char, _Traits>& __os, unsigned char __c)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
typename basic_ostream<char, _Traits>::sentry __s(__os);
if (__s)
{
typedef ostreambuf_iterator<char, _Traits> _Ip;
if (__pad_and_output(_Ip(__os),
(char*)&__c,
(__os.flags() & ios_base::adjustfield) == ios_base::left ?
(char*)&__c + 1 :
(char*)&__c,
(char*)&__c + 1,
__os,
__os.fill()).failed())
__os.setstate(ios_base::badbit | ios_base::failbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
__os.__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return __os;
return _VSTD::__put_character_sequence(__os, (char *) &__c, 1);
}
template<class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, const _CharT* __str)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
typename basic_ostream<_CharT, _Traits>::sentry __s(__os);
if (__s)
{
typedef ostreambuf_iterator<_CharT, _Traits> _Ip;
size_t __len = _Traits::length(__str);
if (__pad_and_output(_Ip(__os),
__str,
(__os.flags() & ios_base::adjustfield) == ios_base::left ?
__str + __len :
__str,
__str + __len,
__os,
__os.fill()).failed())
__os.setstate(ios_base::badbit | ios_base::failbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
__os.__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return __os;
return _VSTD::__put_character_sequence(__os, __str, _Traits::length(__str));
}
template<class _CharT, class _Traits>
@ -971,99 +891,23 @@ template<class _Traits>
basic_ostream<char, _Traits>&
operator<<(basic_ostream<char, _Traits>& __os, const char* __str)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
typename basic_ostream<char, _Traits>::sentry __s(__os);
if (__s)
{
typedef ostreambuf_iterator<char, _Traits> _Ip;
size_t __len = _Traits::length(__str);
if (__pad_and_output(_Ip(__os),
__str,
(__os.flags() & ios_base::adjustfield) == ios_base::left ?
__str + __len :
__str,
__str + __len,
__os,
__os.fill()).failed())
__os.setstate(ios_base::badbit | ios_base::failbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
__os.__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return __os;
return _VSTD::__put_character_sequence(__os, __str, _Traits::length(__str));
}
template<class _Traits>
basic_ostream<char, _Traits>&
operator<<(basic_ostream<char, _Traits>& __os, const signed char* __str)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
typename basic_ostream<char, _Traits>::sentry __s(__os);
if (__s)
{
typedef ostreambuf_iterator<char, _Traits> _Ip;
size_t __len = _Traits::length((const char*)__str);
if (__pad_and_output(_Ip(__os),
(const char*)__str,
(__os.flags() & ios_base::adjustfield) == ios_base::left ?
(const char*)__str + __len :
(const char*)__str,
(const char*)__str + __len,
__os,
__os.fill()).failed())
__os.setstate(ios_base::badbit | ios_base::failbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
__os.__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return __os;
const char *__s = (const char *) __str;
return _VSTD::__put_character_sequence(__os, __s, _Traits::length(__s));
}
template<class _Traits>
basic_ostream<char, _Traits>&
operator<<(basic_ostream<char, _Traits>& __os, const unsigned char* __str)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
typename basic_ostream<char, _Traits>::sentry __s(__os);
if (__s)
{
typedef ostreambuf_iterator<char, _Traits> _Ip;
size_t __len = _Traits::length((const char*)__str);
if (__pad_and_output(_Ip(__os),
(const char*)__str,
(__os.flags() & ios_base::adjustfield) == ios_base::left ?
(const char*)__str + __len :
(const char*)__str,
(const char*)__str + __len,
__os,
__os.fill()).failed())
__os.setstate(ios_base::badbit | ios_base::failbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
__os.__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return __os;
const char *__s = (const char *) __str;
return _VSTD::__put_character_sequence(__os, __s, _Traits::length(__s));
}
template <class _CharT, class _Traits>
@ -1233,33 +1077,7 @@ basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os,
const basic_string<_CharT, _Traits, _Allocator>& __str)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
typename basic_ostream<_CharT, _Traits>::sentry __s(__os);
if (__s)
{
typedef ostreambuf_iterator<_CharT, _Traits> _Ip;
size_t __len = __str.size();
if (__pad_and_output(_Ip(__os),
__str.data(),
(__os.flags() & ios_base::adjustfield) == ios_base::left ?
__str.data() + __len :
__str.data(),
__str.data() + __len,
__os,
__os.fill()).failed())
__os.setstate(ios_base::badbit | ios_base::failbit);
}
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
__os.__set_badbit_and_consider_rethrow();
}
#endif // _LIBCPP_NO_EXCEPTIONS
return __os;
return _VSTD::__put_character_sequence(__os, __str.data(), __str.size());
}
template <class _CharT, class _Traits>

View File

@ -3475,9 +3475,9 @@ typedef shuffle_order_engine<minstd_rand0, 256> knuth_b;
class _LIBCPP_TYPE_VIS random_device
{
#if !defined(_WIN32)
#if !(defined(_WIN32) || defined(_LIBCPP_USING_NACL_RANDOM))
int __f_;
#endif // defined(_WIN32)
#endif // !(defined(_WIN32) || defined(_LIBCPP_USING_NACL_RANDOM))
public:
// types
typedef unsigned result_type;
@ -4009,6 +4009,8 @@ binomial_distribution<_IntType>::param_type::param_type(result_type __t, double
}
}
// Reference: Kemp, C.D. (1986). `A modal method for generating binomial
// variables', Commun. Statist. - Theor. Meth. 15(3), 805-813.
template<class _IntType>
template<class _URNG>
_IntType
@ -4035,7 +4037,8 @@ binomial_distribution<_IntType>::operator()(_URNG& __g, const param_type& __pr)
if (__u < 0)
return __rd - 1;
}
--__rd;
if ( __rd != 0 )
--__rd;
++__ru;
if (__ru <= __pr.__t_)
{

View File

@ -437,7 +437,7 @@ class match_results
public:
typedef sub_match<BidirectionalIterator> value_type;
typedef const value_type& const_reference;
typedef const_reference reference;
typedef value_type& reference;
typedef /implementation-defined/ const_iterator;
typedef const_iterator iterator;
typedef typename iterator_traits<BidirectionalIterator>::difference_type difference_type;
@ -546,6 +546,13 @@ template <class ST, class SA, class Allocator, class charT, class traits>
const basic_regex<charT, traits>& e,
regex_constants::match_flag_type flags = regex_constants::match_default);
template <class ST, class SA, class Allocator, class charT, class traits>
bool
regex_match(const basic_string<charT, ST, SA>&& s,
match_results<typename basic_string<charT, ST, SA>::const_iterator, Allocator>& m,
const basic_regex<charT, traits>& e,
regex_constants::match_flag_type flags = regex_constants::match_default) = delete; // C++14
template <class charT, class traits>
bool
regex_match(const charT* str, const basic_regex<charT, traits>& e,
@ -594,6 +601,13 @@ template <class ST, class SA, class Allocator, class charT, class traits>
const basic_regex<charT, traits>& e,
regex_constants::match_flag_type flags = regex_constants::match_default);
template <class ST, class SA, class Allocator, class charT, class traits>
bool
regex_search(const basic_string<charT, ST, SA>&& s,
match_results<typename basic_string<charT, ST, SA>::const_iterator, Allocator>& m,
const basic_regex<charT, traits>& e,
regex_constants::match_flag_type flags = regex_constants::match_default) = delete; // C++14
template <class OutputIterator, class BidirectionalIterator,
class traits, class charT, class ST, class SA>
OutputIterator
@ -655,6 +669,10 @@ public:
regex_iterator(BidirectionalIterator a, BidirectionalIterator b,
const regex_type& re,
regex_constants::match_flag_type m = regex_constants::match_default);
regex_iterator(_BidirectionalIterator __a, _BidirectionalIterator __b,
const regex_type&& __re,
regex_constants::match_flag_type __m
= regex_constants::match_default) = delete; // C++14
regex_iterator(const regex_iterator&);
regex_iterator& operator=(const regex_iterator&);
@ -690,16 +708,29 @@ public:
regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b,
const regex_type& re, int submatch = 0,
regex_constants::match_flag_type m = regex_constants::match_default);
regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b,
const regex_type&& re, int submatch = 0,
regex_constants::match_flag_type m = regex_constants::match_default) = delete; // C++14
regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b,
const regex_type& re, const vector<int>& submatches,
regex_constants::match_flag_type m = regex_constants::match_default);
regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b,
const regex_type&& re, const vector<int>& submatches,
regex_constants::match_flag_type m = regex_constants::match_default) = delete; // C++14
regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b,
const regex_type& re, initializer_list<int> submatches,
regex_constants::match_flag_type m = regex_constants::match_default);
regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b,
const regex_type&& re, initializer_list<int> submatches,
regex_constants::match_flag_type m = regex_constants::match_default) = delete; // C++14
template <size_t N>
regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b,
const regex_type& re, const int (&submatches)[N],
regex_constants::match_flag_type m = regex_constants::match_default);
template <size_t N>
regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b,
const regex_type& re, const int (&submatches)[N],
regex_constants::match_flag_type m = regex_constants::match_default) = delete // C++14;
regex_token_iterator(const regex_token_iterator&);
regex_token_iterator& operator=(const regex_token_iterator&);
@ -1161,7 +1192,8 @@ regex_traits<_CharT>::__lookup_collatename(_ForwardIterator __f,
// lookup_classname
ctype_base::mask _LIBCPP_FUNC_VIS __get_classname(const char* __s, bool __icase);
regex_traits<char>::char_class_type _LIBCPP_FUNC_VIS
__get_classname(const char* __s, bool __icase);
template <class _CharT>
template <class _ForwardIterator>
@ -2153,8 +2185,8 @@ class __bracket_expression
vector<pair<string_type, string_type> > __ranges_;
vector<pair<_CharT, _CharT> > __digraphs_;
vector<string_type> __equivalences_;
ctype_base::mask __mask_;
ctype_base::mask __neg_mask_;
typename regex_traits<_CharT>::char_class_type __mask_;
typename regex_traits<_CharT>::char_class_type __neg_mask_;
bool __negate_;
bool __icase_;
bool __collate_;
@ -2250,10 +2282,10 @@ public:
void __add_equivalence(const string_type& __s)
{__equivalences_.push_back(__s);}
_LIBCPP_INLINE_VISIBILITY
void __add_class(ctype_base::mask __mask)
void __add_class(typename regex_traits<_CharT>::char_class_type __mask)
{__mask_ |= __mask;}
_LIBCPP_INLINE_VISIBILITY
void __add_neg_class(ctype_base::mask __mask)
void __add_neg_class(typename regex_traits<_CharT>::char_class_type __mask)
{__neg_mask_ |= __mask;}
};
@ -3310,10 +3342,14 @@ basic_regex<_CharT, _Traits>::__parse_BACKREF(_ForwardIterator __first,
_ForwardIterator __temp = _VSTD::next(__first);
if (__temp != __last)
{
if (*__first == '\\' && '1' <= *__temp && *__temp <= '9')
{
__push_back_ref(*__temp - '0');
__first = ++__temp;
if (*__first == '\\')
{
int __val = __traits_.value(*__temp, 10);
if (__val >= 1 && __val <= 9)
{
__push_back_ref(__val);
__first = ++__temp;
}
}
}
}
@ -4052,14 +4088,19 @@ basic_regex<_CharT, _Traits>::__parse_DUP_COUNT(_ForwardIterator __first,
_ForwardIterator __last,
int& __c)
{
if (__first != __last && '0' <= *__first && *__first <= '9')
if (__first != __last )
{
__c = *__first - '0';
for (++__first; __first != __last && '0' <= *__first && *__first <= '9';
++__first)
int __val = __traits_.value(*__first, 10);
if ( __val != -1 )
{
__c *= 10;
__c += *__first - '0';
__c = __val;
for (++__first;
__first != __last && ( __val = __traits_.value(*__first, 10)) != -1;
++__first)
{
__c *= 10;
__c += __val;
}
}
}
return __first;
@ -4501,6 +4542,13 @@ basic_regex<_CharT, _Traits>::__parse_character_escape(_ForwardIterator __first,
__push_char(_CharT(__sum));
++__first;
break;
case '0':
if (__str)
*__str = _CharT(0);
else
__push_char(_CharT(0));
++__first;
break;
default:
if (*__first != '_' && !__traits_.isctype(*__first, ctype_base::alnum))
{
@ -4878,7 +4926,7 @@ bool
operator==(const basic_string<typename iterator_traits<_BiIter>::value_type, _ST, _SA>& __x,
const sub_match<_BiIter>& __y)
{
return __y.compare(__x.c_str()) == 0;
return __y.compare(typename sub_match<_BiIter>::string_type(__x.data(), __x.size())) == 0;
}
template <class _BiIter, class _ST, class _SA>
@ -4896,7 +4944,7 @@ bool
operator<(const basic_string<typename iterator_traits<_BiIter>::value_type, _ST, _SA>& __x,
const sub_match<_BiIter>& __y)
{
return __y.compare(__x.c_str()) > 0;
return __y.compare(typename sub_match<_BiIter>::string_type(__x.data(), __x.size())) > 0;
}
template <class _BiIter, class _ST, class _SA>
@ -4931,7 +4979,7 @@ bool
operator==(const sub_match<_BiIter>& __x,
const basic_string<typename iterator_traits<_BiIter>::value_type, _ST, _SA>& __y)
{
return __x.compare(__y.c_str()) == 0;
return __x.compare(typename sub_match<_BiIter>::string_type(__y.data(), __y.size())) == 0;
}
template <class _BiIter, class _ST, class _SA>
@ -4949,7 +4997,7 @@ bool
operator<(const sub_match<_BiIter>& __x,
const basic_string<typename iterator_traits<_BiIter>::value_type, _ST, _SA>& __y)
{
return __x.compare(__y.c_str()) < 0;
return __x.compare(typename sub_match<_BiIter>::string_type(__y.data(), __y.size())) < 0;
}
template <class _BiIter, class _ST, class _SA>
@ -5223,7 +5271,7 @@ private:
public:
_BidirectionalIterator __position_start_;
typedef const value_type& const_reference;
typedef const_reference reference;
typedef value_type& reference;
typedef typename __container_type::const_iterator const_iterator;
typedef const_iterator iterator;
typedef typename iterator_traits<_BidirectionalIterator>::difference_type difference_type;
@ -5934,6 +5982,15 @@ regex_search(const basic_string<_CharT, _ST, _SA>& __s,
return __r;
}
#if _LIBCPP_STD_VER > 11
template <class _ST, class _SA, class _Ap, class _Cp, class _Tp>
bool
regex_search(const basic_string<_Cp, _ST, _SA>&& __s,
match_results<typename basic_string<_Cp, _ST, _SA>::const_iterator, _Ap>&,
const basic_regex<_Cp, _Tp>& __e,
regex_constants::match_flag_type __flags = regex_constants::match_default) = delete;
#endif
// regex_match
template <class _BidirectionalIterator, class _Allocator, class _CharT, class _Traits>
@ -5986,6 +6043,16 @@ regex_match(const basic_string<_CharT, _ST, _SA>& __s,
return _VSTD::regex_match(__s.begin(), __s.end(), __m, __e, __flags);
}
#if _LIBCPP_STD_VER > 11
template <class _ST, class _SA, class _Allocator, class _CharT, class _Traits>
inline _LIBCPP_INLINE_VISIBILITY
bool
regex_match(const basic_string<_CharT, _ST, _SA>&& __s,
match_results<typename basic_string<_CharT, _ST, _SA>::const_iterator, _Allocator>& __m,
const basic_regex<_CharT, _Traits>& __e,
regex_constants::match_flag_type __flags = regex_constants::match_default) = delete;
#endif
template <class _CharT, class _Traits>
inline _LIBCPP_INLINE_VISIBILITY
bool
@ -6031,7 +6098,14 @@ public:
regex_iterator();
regex_iterator(_BidirectionalIterator __a, _BidirectionalIterator __b,
const regex_type& __re,
regex_constants::match_flag_type __m = regex_constants::match_default);
regex_constants::match_flag_type __m
= regex_constants::match_default);
#if _LIBCPP_STD_VER > 11
regex_iterator(_BidirectionalIterator __a, _BidirectionalIterator __b,
const regex_type&& __re,
regex_constants::match_flag_type __m
= regex_constants::match_default) = delete;
#endif
bool operator==(const regex_iterator& __x) const;
_LIBCPP_INLINE_VISIBILITY
@ -6147,16 +6221,38 @@ public:
const regex_type& __re, int __submatch = 0,
regex_constants::match_flag_type __m =
regex_constants::match_default);
#if _LIBCPP_STD_VER > 11
regex_token_iterator(_BidirectionalIterator __a, _BidirectionalIterator __b,
const regex_type&& __re, int __submatch = 0,
regex_constants::match_flag_type __m =
regex_constants::match_default) = delete;
#endif
regex_token_iterator(_BidirectionalIterator __a, _BidirectionalIterator __b,
const regex_type& __re, const vector<int>& __submatches,
regex_constants::match_flag_type __m =
regex_constants::match_default);
#if _LIBCPP_STD_VER > 11
regex_token_iterator(_BidirectionalIterator __a, _BidirectionalIterator __b,
const regex_type&& __re, const vector<int>& __submatches,
regex_constants::match_flag_type __m =
regex_constants::match_default) = delete;
#endif
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
regex_token_iterator(_BidirectionalIterator __a, _BidirectionalIterator __b,
const regex_type& __re,
initializer_list<int> __submatches,
regex_constants::match_flag_type __m =
regex_constants::match_default);
#if _LIBCPP_STD_VER > 11
regex_token_iterator(_BidirectionalIterator __a, _BidirectionalIterator __b,
const regex_type&& __re,
initializer_list<int> __submatches,
regex_constants::match_flag_type __m =
regex_constants::match_default) = delete;
#endif
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
template <size_t _Np>
regex_token_iterator(_BidirectionalIterator __a,
@ -6165,6 +6261,16 @@ public:
const int (&__submatches)[_Np],
regex_constants::match_flag_type __m =
regex_constants::match_default);
#if _LIBCPP_STD_VER > 11
template <std::size_t _Np>
regex_token_iterator(_BidirectionalIterator __a,
_BidirectionalIterator __b,
const regex_type&& __re,
const int (&__submatches)[_Np],
regex_constants::match_flag_type __m =
regex_constants::match_default) = delete;
#endif
regex_token_iterator(const regex_token_iterator&);
regex_token_iterator& operator=(const regex_token_iterator&);
@ -6188,6 +6294,12 @@ public:
private:
void __init(_BidirectionalIterator __a, _BidirectionalIterator __b);
void __establish_result () {
if (__subs_[_N_] == -1)
__result_ = &__position_->prefix();
else
__result_ = &(*__position_)[__subs_[_N_]];
}
};
template <class _BidirectionalIterator, class _CharT, class _Traits>
@ -6205,12 +6317,7 @@ regex_token_iterator<_BidirectionalIterator, _CharT, _Traits>::
__init(_BidirectionalIterator __a, _BidirectionalIterator __b)
{
if (__position_ != _Position())
{
if (__subs_[_N_] == -1)
__result_ = &__position_->prefix();
else
__result_ = &(*__position_)[__subs_[_N_]];
}
__establish_result ();
else if (__subs_[_N_] == -1)
{
__suffix_.matched = true;
@ -6287,7 +6394,9 @@ regex_token_iterator<_BidirectionalIterator, _CharT, _Traits>::
__subs_(__x.__subs_)
{
if (__x.__result_ == &__x.__suffix_)
__result_ == &__suffix_;
__result_ = &__suffix_;
else if ( __result_ != nullptr )
__establish_result ();
}
template <class _BidirectionalIterator, class _CharT, class _Traits>
@ -6299,12 +6408,15 @@ regex_token_iterator<_BidirectionalIterator, _CharT, _Traits>::
{
__position_ = __x.__position_;
if (__x.__result_ == &__x.__suffix_)
__result_ == &__suffix_;
__result_ = &__suffix_;
else
__result_ = __x.__result_;
__suffix_ = __x.__suffix_;
_N_ = __x._N_;
__subs_ = __x.__subs_;
if ( __result_ != nullptr && __result_ != &__suffix_ )
__establish_result();
}
return *this;
}
@ -6337,22 +6449,14 @@ regex_token_iterator<_BidirectionalIterator, _CharT, _Traits>::operator++()
else if (_N_ + 1 < __subs_.size())
{
++_N_;
if (__subs_[_N_] == -1)
__result_ = &__position_->prefix();
else
__result_ = &(*__position_)[__subs_[_N_]];
__establish_result();
}
else
{
_N_ = 0;
++__position_;
if (__position_ != _Position())
{
if (__subs_[_N_] == -1)
__result_ = &__position_->prefix();
else
__result_ = &(*__position_)[__subs_[_N_]];
}
__establish_result();
else
{
if (_VSTD::find(__subs_.begin(), __subs_.end(), -1) != __subs_.end()

View File

@ -425,14 +425,22 @@ public:
typedef _VSTD::reverse_iterator<const_iterator> const_reverse_iterator;
_LIBCPP_INLINE_VISIBILITY
explicit set(const value_compare& __comp = value_compare())
set()
_NOEXCEPT_(
is_nothrow_default_constructible<allocator_type>::value &&
is_nothrow_default_constructible<key_compare>::value &&
is_nothrow_copy_constructible<key_compare>::value)
: __tree_(__comp) {}
: __tree_(value_compare()) {}
_LIBCPP_INLINE_VISIBILITY
set(const value_compare& __comp, const allocator_type& __a)
explicit set(const value_compare& __comp)
_NOEXCEPT_(
is_nothrow_default_constructible<allocator_type>::value &&
is_nothrow_copy_constructible<key_compare>::value)
: __tree_(__comp) {}
_LIBCPP_INLINE_VISIBILITY
explicit set(const value_compare& __comp, const allocator_type& __a)
: __tree_(__comp, __a) {}
template <class _InputIterator>
_LIBCPP_INLINE_VISIBILITY
@ -655,6 +663,12 @@ public:
_LIBCPP_INLINE_VISIBILITY
size_type count(const key_type& __k) const
{return __tree_.__count_unique(__k);}
#if _LIBCPP_STD_VER > 11
template <typename _K2>
_LIBCPP_INLINE_VISIBILITY
typename enable_if<__is_transparent<_Compare, _K2>::value,size_type>::type
count(const _K2& __k) {return __tree_.__count_unique(__k);}
#endif
_LIBCPP_INLINE_VISIBILITY
iterator lower_bound(const key_type& __k)
{return __tree_.lower_bound(__k);}
@ -822,14 +836,22 @@ public:
// construct/copy/destroy:
_LIBCPP_INLINE_VISIBILITY
explicit multiset(const value_compare& __comp = value_compare())
multiset()
_NOEXCEPT_(
is_nothrow_default_constructible<allocator_type>::value &&
is_nothrow_default_constructible<key_compare>::value &&
is_nothrow_copy_constructible<key_compare>::value)
: __tree_(__comp) {}
: __tree_(value_compare()) {}
_LIBCPP_INLINE_VISIBILITY
multiset(const value_compare& __comp, const allocator_type& __a)
explicit multiset(const value_compare& __comp)
_NOEXCEPT_(
is_nothrow_default_constructible<allocator_type>::value &&
is_nothrow_copy_constructible<key_compare>::value)
: __tree_(__comp) {}
_LIBCPP_INLINE_VISIBILITY
explicit multiset(const value_compare& __comp, const allocator_type& __a)
: __tree_(__comp, __a) {}
template <class _InputIterator>
_LIBCPP_INLINE_VISIBILITY
@ -1050,6 +1072,12 @@ public:
_LIBCPP_INLINE_VISIBILITY
size_type count(const key_type& __k) const
{return __tree_.__count_multi(__k);}
#if _LIBCPP_STD_VER > 11
template <typename _K2>
_LIBCPP_INLINE_VISIBILITY
typename enable_if<__is_transparent<_Compare, _K2>::value,size_type>::type
count(const _K2& __k) {return __tree_.__count_multi(__k);}
#endif
_LIBCPP_INLINE_VISIBILITY
iterator lower_bound(const key_type& __k)

View File

@ -19,14 +19,14 @@
namespace std
{
class shared_mutex
class shared_timed_mutex
{
public:
shared_mutex();
~shared_mutex();
shared_timed_mutex();
~shared_timed_mutex();
shared_mutex(const shared_mutex&) = delete;
shared_mutex& operator=(const shared_mutex&) = delete;
shared_timed_mutex(const shared_timed_mutex&) = delete;
shared_timed_mutex& operator=(const shared_timed_mutex&) = delete;
// Exclusive ownership
void lock(); // blocking
@ -112,9 +112,13 @@ template <class Mutex>
#pragma GCC system_header
#endif
#ifdef _LIBCPP_HAS_NO_THREADS
#error <shared_mutex> is not supported on this single threaded system
#else // !_LIBCPP_HAS_NO_THREADS
_LIBCPP_BEGIN_NAMESPACE_STD
class _LIBCPP_TYPE_VIS shared_mutex
class _LIBCPP_TYPE_VIS shared_timed_mutex
{
mutex __mut_;
condition_variable __gate1_;
@ -124,11 +128,11 @@ class _LIBCPP_TYPE_VIS shared_mutex
static const unsigned __write_entered_ = 1U << (sizeof(unsigned)*__CHAR_BIT__ - 1);
static const unsigned __n_readers_ = ~__write_entered_;
public:
shared_mutex();
_LIBCPP_INLINE_VISIBILITY ~shared_mutex() = default;
shared_timed_mutex();
_LIBCPP_INLINE_VISIBILITY ~shared_timed_mutex() = default;
shared_mutex(const shared_mutex&) = delete;
shared_mutex& operator=(const shared_mutex&) = delete;
shared_timed_mutex(const shared_timed_mutex&) = delete;
shared_timed_mutex& operator=(const shared_timed_mutex&) = delete;
// Exclusive ownership
void lock();
@ -163,7 +167,7 @@ public:
template <class _Clock, class _Duration>
bool
shared_mutex::try_lock_until(
shared_timed_mutex::try_lock_until(
const chrono::time_point<_Clock, _Duration>& __abs_time)
{
unique_lock<mutex> __lk(__mut_);
@ -198,7 +202,7 @@ shared_mutex::try_lock_until(
template <class _Clock, class _Duration>
bool
shared_mutex::try_lock_shared_until(
shared_timed_mutex::try_lock_shared_until(
const chrono::time_point<_Clock, _Duration>& __abs_time)
{
unique_lock<mutex> __lk(__mut_);
@ -232,7 +236,7 @@ private:
public:
_LIBCPP_INLINE_VISIBILITY
shared_lock() noexcept
shared_lock() _NOEXCEPT
: __m_(nullptr),
__owns_(false)
{}
@ -244,7 +248,7 @@ public:
{__m_->lock_shared();}
_LIBCPP_INLINE_VISIBILITY
shared_lock(mutex_type& __m, defer_lock_t) noexcept
shared_lock(mutex_type& __m, defer_lock_t) _NOEXCEPT
: __m_(&__m),
__owns_(false)
{}
@ -288,7 +292,7 @@ public:
shared_lock& operator=(shared_lock const&) = delete;
_LIBCPP_INLINE_VISIBILITY
shared_lock(shared_lock&& __u) noexcept
shared_lock(shared_lock&& __u) _NOEXCEPT
: __m_(__u.__m_),
__owns_(__u.__owns_)
{
@ -297,7 +301,7 @@ public:
}
_LIBCPP_INLINE_VISIBILITY
shared_lock& operator=(shared_lock&& __u) noexcept
shared_lock& operator=(shared_lock&& __u) _NOEXCEPT
{
if (__owns_)
__m_->unlock_shared();
@ -320,14 +324,14 @@ public:
// Setters
_LIBCPP_INLINE_VISIBILITY
void swap(shared_lock& __u) noexcept
void swap(shared_lock& __u) _NOEXCEPT
{
_VSTD::swap(__m_, __u.__m_);
_VSTD::swap(__owns_, __u.__owns_);
}
_LIBCPP_INLINE_VISIBILITY
mutex_type* release() noexcept
mutex_type* release() _NOEXCEPT
{
mutex_type* __m = __m_;
__m_ = nullptr;
@ -337,13 +341,13 @@ public:
// Getters
_LIBCPP_INLINE_VISIBILITY
bool owns_lock() const noexcept {return __owns_;}
bool owns_lock() const _NOEXCEPT {return __owns_;}
_LIBCPP_INLINE_VISIBILITY
explicit operator bool () const noexcept {return __owns_;}
explicit operator bool () const _NOEXCEPT {return __owns_;}
_LIBCPP_INLINE_VISIBILITY
mutex_type* mutex() const noexcept {return __m_;}
mutex_type* mutex() const _NOEXCEPT {return __m_;}
};
template <class _Mutex>
@ -409,11 +413,13 @@ shared_lock<_Mutex>::unlock()
template <class _Mutex>
inline _LIBCPP_INLINE_VISIBILITY
void
swap(shared_lock<_Mutex>& __x, shared_lock<_Mutex>& __y) noexcept
swap(shared_lock<_Mutex>& __x, shared_lock<_Mutex>& __y) _NOEXCEPT
{__x.swap(__y);}
_LIBCPP_END_NAMESPACE_STD
#endif // !_LIBCPP_HAS_NO_THREADS
#endif // _LIBCPP_STD_VER > 11
#endif // _LIBCPP_SHARED_MUTEX

View File

@ -325,11 +325,16 @@ basic_stringbuf<_CharT, _Traits, _Allocator>::operator=(basic_stringbuf&& __rhs)
__p = const_cast<char_type*>(__str_.data());
if (__binp != -1)
this->setg(__p + __binp, __p + __ninp, __p + __einp);
else
this->setg(nullptr, nullptr, nullptr);
if (__bout != -1)
{
this->setp(__p + __bout, __p + __eout);
this->pbump(__nout);
}
else
this->setp(nullptr, nullptr);
__hm_ = __hm == -1 ? nullptr : __p + __hm;
__mode_ = __rhs.__mode_;
__p = const_cast<char_type*>(__rhs.__str_.data());

View File

@ -50,6 +50,14 @@ public:
#pragma GCC system_header
#endif
#ifndef _LIBCPP___REFSTRING
_LIBCPP_BEGIN_NAMESPACE_STD
class _LIBCPP_HIDDEN __libcpp_refstring {
const char *__imp_ _LIBCPP_UNUSED;
};
_LIBCPP_END_NAMESPACE_STD
#endif
namespace std // purposefully not using versioning namespace
{
@ -57,7 +65,7 @@ class _LIBCPP_EXCEPTION_ABI logic_error
: public exception
{
private:
void* __imp_;
_VSTD::__libcpp_refstring __imp_;
public:
explicit logic_error(const string&);
explicit logic_error(const char*);
@ -74,7 +82,7 @@ class _LIBCPP_EXCEPTION_ABI runtime_error
: public exception
{
private:
void* __imp_;
_VSTD::__libcpp_refstring __imp_;
public:
explicit runtime_error(const string&);
explicit runtime_error(const char*);

View File

@ -161,7 +161,7 @@ public:
basic_string& operator+=(initializer_list<value_type>);
basic_string& append(const basic_string& str);
basic_string& append(const basic_string& str, size_type pos, size_type n);
basic_string& append(const basic_string& str, size_type pos, size_type n=npos); //C++14
basic_string& append(const value_type* s, size_type n);
basic_string& append(const value_type* s);
basic_string& append(size_type n, value_type c);
@ -178,7 +178,7 @@ public:
basic_string& assign(const basic_string& str);
basic_string& assign(basic_string&& str);
basic_string& assign(const basic_string& str, size_type pos, size_type n);
basic_string& assign(const basic_string& str, size_type pos, size_type n=npos); // C++14
basic_string& assign(const value_type* s, size_type n);
basic_string& assign(const value_type* s);
basic_string& assign(size_type n, value_type c);
@ -189,7 +189,7 @@ public:
basic_string& insert(size_type pos1, const basic_string& str);
basic_string& insert(size_type pos1, const basic_string& str,
size_type pos2, size_type n);
basic_string& insert(size_type pos, const value_type* s, size_type n);
basic_string& insert(size_type pos, const value_type* s, size_type n=npos); //C++14
basic_string& insert(size_type pos, const value_type* s);
basic_string& insert(size_type pos, size_type n, value_type c);
iterator insert(const_iterator p, value_type c);
@ -204,7 +204,7 @@ public:
basic_string& replace(size_type pos1, size_type n1, const basic_string& str);
basic_string& replace(size_type pos1, size_type n1, const basic_string& str,
size_type pos2, size_type n2);
size_type pos2, size_type n2=npos); // C++14
basic_string& replace(size_type pos, size_type n1, const value_type* s, size_type n2);
basic_string& replace(size_type pos, size_type n1, const value_type* s);
basic_string& replace(size_type pos, size_type n1, size_type n2, value_type c);
@ -261,7 +261,7 @@ public:
int compare(const basic_string& str) const noexcept;
int compare(size_type pos1, size_type n1, const basic_string& str) const;
int compare(size_type pos1, size_type n1, const basic_string& str,
size_type pos2, size_type n2) const;
size_type pos2, size_type n2=npos) const; // C++14
int compare(const value_type* s) const noexcept;
int compare(size_type pos1, size_type n1, const value_type* s) const;
int compare(size_type pos1, size_type n1, const value_type* s, size_type n2) const;
@ -453,6 +453,8 @@ basic_string<char32_t> operator "" s( const char32_t *str, size_t len ); // C++1
#include <__undef_min_max>
#include <__debug>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif
@ -507,14 +509,11 @@ struct _LIBCPP_TYPE_VIS_ONLY char_traits
typedef streampos pos_type;
typedef mbstate_t state_type;
_LIBCPP_INLINE_VISIBILITY
static void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT
static inline void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT
{__c1 = __c2;}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR bool eq(char_type __c1, char_type __c2) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR bool eq(char_type __c1, char_type __c2) _NOEXCEPT
{return __c1 == __c2;}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT
{return __c1 < __c2;}
static int compare(const char_type* __s1, const char_type* __s2, size_t __n);
@ -524,20 +523,15 @@ struct _LIBCPP_TYPE_VIS_ONLY char_traits
static char_type* copy(char_type* __s1, const char_type* __s2, size_t __n);
static char_type* assign(char_type* __s, size_t __n, char_type __a);
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR int_type not_eof(int_type __c) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR int_type not_eof(int_type __c) _NOEXCEPT
{return eq_int_type(__c, eof()) ? ~eof() : __c;}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR char_type to_char_type(int_type __c) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR char_type to_char_type(int_type __c) _NOEXCEPT
{return char_type(__c);}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR int_type to_int_type(char_type __c) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR int_type to_int_type(char_type __c) _NOEXCEPT
{return int_type(__c);}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR bool eq_int_type(int_type __c1, int_type __c2) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR bool eq_int_type(int_type __c1, int_type __c2) _NOEXCEPT
{return __c1 == __c2;}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR int_type eof() _NOEXCEPT
static inline _LIBCPP_CONSTEXPR int_type eof() _NOEXCEPT
{return int_type(EOF);}
};
@ -634,51 +628,37 @@ struct _LIBCPP_TYPE_VIS_ONLY char_traits<char>
typedef streampos pos_type;
typedef mbstate_t state_type;
_LIBCPP_INLINE_VISIBILITY
static void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT
static inline void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT
{__c1 = __c2;}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR bool eq(char_type __c1, char_type __c2) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR bool eq(char_type __c1, char_type __c2) _NOEXCEPT
{return __c1 == __c2;}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT
{return (unsigned char)__c1 < (unsigned char)__c2;}
_LIBCPP_INLINE_VISIBILITY
static int compare(const char_type* __s1, const char_type* __s2, size_t __n)
static inline int compare(const char_type* __s1, const char_type* __s2, size_t __n)
{return memcmp(__s1, __s2, __n);}
_LIBCPP_INLINE_VISIBILITY
static size_t length(const char_type* __s) {return strlen(__s);}
_LIBCPP_INLINE_VISIBILITY
static const char_type* find(const char_type* __s, size_t __n, const char_type& __a)
static inline size_t length(const char_type* __s) {return strlen(__s);}
static inline const char_type* find(const char_type* __s, size_t __n, const char_type& __a)
{return (const char_type*)memchr(__s, to_int_type(__a), __n);}
_LIBCPP_INLINE_VISIBILITY
static char_type* move(char_type* __s1, const char_type* __s2, size_t __n)
static inline char_type* move(char_type* __s1, const char_type* __s2, size_t __n)
{return (char_type*)memmove(__s1, __s2, __n);}
_LIBCPP_INLINE_VISIBILITY
static char_type* copy(char_type* __s1, const char_type* __s2, size_t __n)
static inline char_type* copy(char_type* __s1, const char_type* __s2, size_t __n)
{
_LIBCPP_ASSERT(__s2 < __s1 || __s2 >= __s1+__n, "char_traits::copy overlapped range");
return (char_type*)memcpy(__s1, __s2, __n);
}
_LIBCPP_INLINE_VISIBILITY
static char_type* assign(char_type* __s, size_t __n, char_type __a)
static inline char_type* assign(char_type* __s, size_t __n, char_type __a)
{return (char_type*)memset(__s, to_int_type(__a), __n);}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR int_type not_eof(int_type __c) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR int_type not_eof(int_type __c) _NOEXCEPT
{return eq_int_type(__c, eof()) ? ~eof() : __c;}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR char_type to_char_type(int_type __c) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR char_type to_char_type(int_type __c) _NOEXCEPT
{return char_type(__c);}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR int_type to_int_type(char_type __c) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR int_type to_int_type(char_type __c) _NOEXCEPT
{return int_type((unsigned char)__c);}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR bool eq_int_type(int_type __c1, int_type __c2) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR bool eq_int_type(int_type __c1, int_type __c2) _NOEXCEPT
{return __c1 == __c2;}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR int_type eof() _NOEXCEPT
static inline _LIBCPP_CONSTEXPR int_type eof() _NOEXCEPT
{return int_type(EOF);}
};
@ -693,52 +673,38 @@ struct _LIBCPP_TYPE_VIS_ONLY char_traits<wchar_t>
typedef streampos pos_type;
typedef mbstate_t state_type;
_LIBCPP_INLINE_VISIBILITY
static void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT
static inline void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT
{__c1 = __c2;}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR bool eq(char_type __c1, char_type __c2) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR bool eq(char_type __c1, char_type __c2) _NOEXCEPT
{return __c1 == __c2;}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT
{return __c1 < __c2;}
_LIBCPP_INLINE_VISIBILITY
static int compare(const char_type* __s1, const char_type* __s2, size_t __n)
static inline int compare(const char_type* __s1, const char_type* __s2, size_t __n)
{return wmemcmp(__s1, __s2, __n);}
_LIBCPP_INLINE_VISIBILITY
static size_t length(const char_type* __s)
static inline size_t length(const char_type* __s)
{return wcslen(__s);}
_LIBCPP_INLINE_VISIBILITY
static const char_type* find(const char_type* __s, size_t __n, const char_type& __a)
static inline const char_type* find(const char_type* __s, size_t __n, const char_type& __a)
{return (const char_type*)wmemchr(__s, __a, __n);}
_LIBCPP_INLINE_VISIBILITY
static char_type* move(char_type* __s1, const char_type* __s2, size_t __n)
static inline char_type* move(char_type* __s1, const char_type* __s2, size_t __n)
{return (char_type*)wmemmove(__s1, __s2, __n);}
_LIBCPP_INLINE_VISIBILITY
static char_type* copy(char_type* __s1, const char_type* __s2, size_t __n)
static inline char_type* copy(char_type* __s1, const char_type* __s2, size_t __n)
{
_LIBCPP_ASSERT(__s2 < __s1 || __s2 >= __s1+__n, "char_traits::copy overlapped range");
return (char_type*)wmemcpy(__s1, __s2, __n);
}
_LIBCPP_INLINE_VISIBILITY
static char_type* assign(char_type* __s, size_t __n, char_type __a)
static inline char_type* assign(char_type* __s, size_t __n, char_type __a)
{return (char_type*)wmemset(__s, __a, __n);}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR int_type not_eof(int_type __c) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR int_type not_eof(int_type __c) _NOEXCEPT
{return eq_int_type(__c, eof()) ? ~eof() : __c;}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR char_type to_char_type(int_type __c) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR char_type to_char_type(int_type __c) _NOEXCEPT
{return char_type(__c);}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR int_type to_int_type(char_type __c) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR int_type to_int_type(char_type __c) _NOEXCEPT
{return int_type(__c);}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR bool eq_int_type(int_type __c1, int_type __c2) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR bool eq_int_type(int_type __c1, int_type __c2) _NOEXCEPT
{return __c1 == __c2;}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR int_type eof() _NOEXCEPT
static inline _LIBCPP_CONSTEXPR int_type eof() _NOEXCEPT
{return int_type(WEOF);}
};
@ -753,14 +719,11 @@ struct _LIBCPP_TYPE_VIS_ONLY char_traits<char16_t>
typedef u16streampos pos_type;
typedef mbstate_t state_type;
_LIBCPP_INLINE_VISIBILITY
static void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT
static inline void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT
{__c1 = __c2;}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR bool eq(char_type __c1, char_type __c2) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR bool eq(char_type __c1, char_type __c2) _NOEXCEPT
{return __c1 == __c2;}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT
{return __c1 < __c2;}
static int compare(const char_type* __s1, const char_type* __s2, size_t __n);
@ -770,20 +733,15 @@ struct _LIBCPP_TYPE_VIS_ONLY char_traits<char16_t>
static char_type* copy(char_type* __s1, const char_type* __s2, size_t __n);
static char_type* assign(char_type* __s, size_t __n, char_type __a);
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR int_type not_eof(int_type __c) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR int_type not_eof(int_type __c) _NOEXCEPT
{return eq_int_type(__c, eof()) ? ~eof() : __c;}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR char_type to_char_type(int_type __c) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR char_type to_char_type(int_type __c) _NOEXCEPT
{return char_type(__c);}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR int_type to_int_type(char_type __c) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR int_type to_int_type(char_type __c) _NOEXCEPT
{return int_type(__c);}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR bool eq_int_type(int_type __c1, int_type __c2) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR bool eq_int_type(int_type __c1, int_type __c2) _NOEXCEPT
{return __c1 == __c2;}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR int_type eof() _NOEXCEPT
static inline _LIBCPP_CONSTEXPR int_type eof() _NOEXCEPT
{return int_type(0xDFFF);}
};
@ -874,14 +832,11 @@ struct _LIBCPP_TYPE_VIS_ONLY char_traits<char32_t>
typedef u32streampos pos_type;
typedef mbstate_t state_type;
_LIBCPP_INLINE_VISIBILITY
static void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT
static inline void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT
{__c1 = __c2;}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR bool eq(char_type __c1, char_type __c2) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR bool eq(char_type __c1, char_type __c2) _NOEXCEPT
{return __c1 == __c2;}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT
{return __c1 < __c2;}
static int compare(const char_type* __s1, const char_type* __s2, size_t __n);
@ -891,20 +846,15 @@ struct _LIBCPP_TYPE_VIS_ONLY char_traits<char32_t>
static char_type* copy(char_type* __s1, const char_type* __s2, size_t __n);
static char_type* assign(char_type* __s, size_t __n, char_type __a);
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR int_type not_eof(int_type __c) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR int_type not_eof(int_type __c) _NOEXCEPT
{return eq_int_type(__c, eof()) ? ~eof() : __c;}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR char_type to_char_type(int_type __c) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR char_type to_char_type(int_type __c) _NOEXCEPT
{return char_type(__c);}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR int_type to_int_type(char_type __c) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR int_type to_int_type(char_type __c) _NOEXCEPT
{return int_type(__c);}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR bool eq_int_type(int_type __c1, int_type __c2) _NOEXCEPT
static inline _LIBCPP_CONSTEXPR bool eq_int_type(int_type __c1, int_type __c2) _NOEXCEPT
{return __c1 == __c2;}
_LIBCPP_INLINE_VISIBILITY
static _LIBCPP_CONSTEXPR int_type eof() _NOEXCEPT
static inline _LIBCPP_CONSTEXPR int_type eof() _NOEXCEPT
{return int_type(0xFFFFFFFF);}
};
@ -988,6 +938,191 @@ char_traits<char32_t>::assign(char_type* __s, size_t __n, char_type __a)
#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
// helper fns for basic_string
// __str_find
template<class _CharT, class _SizeT, class _Traits, _SizeT __npos>
_SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
__str_find(const _CharT *__p, _SizeT __sz,
_CharT __c, _SizeT __pos) _NOEXCEPT
{
if (__pos >= __sz)
return __npos;
const _CharT* __r = _Traits::find(__p + __pos, __sz - __pos, __c);
if (__r == 0)
return __npos;
return static_cast<_SizeT>(__r - __p);
}
template<class _CharT, class _SizeT, class _Traits, _SizeT __npos>
_SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
__str_find(const _CharT *__p, _SizeT __sz,
const _CharT* __s, _SizeT __pos, _SizeT __n) _NOEXCEPT
{
if (__pos > __sz || __sz - __pos < __n)
return __npos;
if (__n == 0)
return __pos;
const _CharT* __r =
_VSTD::__search(__p + __pos, __p + __sz,
__s, __s + __n, _Traits::eq,
random_access_iterator_tag(), random_access_iterator_tag());
if (__r == __p + __sz)
return __npos;
return static_cast<_SizeT>(__r - __p);
}
// __str_rfind
template<class _CharT, class _SizeT, class _Traits, _SizeT __npos>
_SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
__str_rfind(const _CharT *__p, _SizeT __sz,
_CharT __c, _SizeT __pos) _NOEXCEPT
{
if (__sz < 1)
return __npos;
if (__pos < __sz)
++__pos;
else
__pos = __sz;
for (const _CharT* __ps = __p + __pos; __ps != __p;)
{
if (_Traits::eq(*--__ps, __c))
return static_cast<_SizeT>(__ps - __p);
}
return __npos;
}
template<class _CharT, class _SizeT, class _Traits, _SizeT __npos>
_SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
__str_rfind(const _CharT *__p, _SizeT __sz,
const _CharT* __s, _SizeT __pos, _SizeT __n) _NOEXCEPT
{
__pos = _VSTD::min(__pos, __sz);
if (__n < __sz - __pos)
__pos += __n;
else
__pos = __sz;
const _CharT* __r = _VSTD::__find_end(
__p, __p + __pos, __s, __s + __n, _Traits::eq,
random_access_iterator_tag(), random_access_iterator_tag());
if (__n > 0 && __r == __p + __pos)
return __npos;
return static_cast<_SizeT>(__r - __p);
}
// __str_find_first_of
template<class _CharT, class _SizeT, class _Traits, _SizeT __npos>
_SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
__str_find_first_of(const _CharT *__p, _SizeT __sz,
const _CharT* __s, _SizeT __pos, _SizeT __n) _NOEXCEPT
{
if (__pos >= __sz || __n == 0)
return __npos;
const _CharT* __r = _VSTD::__find_first_of_ce
(__p + __pos, __p + __sz, __s, __s + __n, _Traits::eq );
if (__r == __p + __sz)
return __npos;
return static_cast<_SizeT>(__r - __p);
}
// __str_find_last_of
template<class _CharT, class _SizeT, class _Traits, _SizeT __npos>
_SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
__str_find_last_of(const _CharT *__p, _SizeT __sz,
const _CharT* __s, _SizeT __pos, _SizeT __n) _NOEXCEPT
{
if (__n != 0)
{
if (__pos < __sz)
++__pos;
else
__pos = __sz;
for (const _CharT* __ps = __p + __pos; __ps != __p;)
{
const _CharT* __r = _Traits::find(__s, __n, *--__ps);
if (__r)
return static_cast<_SizeT>(__ps - __p);
}
}
return __npos;
}
// __str_find_first_not_of
template<class _CharT, class _SizeT, class _Traits, _SizeT __npos>
_SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
__str_find_first_not_of(const _CharT *__p, _SizeT __sz,
const _CharT* __s, _SizeT __pos, _SizeT __n) _NOEXCEPT
{
if (__pos < __sz)
{
const _CharT* __pe = __p + __sz;
for (const _CharT* __ps = __p + __pos; __ps != __pe; ++__ps)
if (_Traits::find(__s, __n, *__ps) == 0)
return static_cast<_SizeT>(__ps - __p);
}
return __npos;
}
template<class _CharT, class _SizeT, class _Traits, _SizeT __npos>
_SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
__str_find_first_not_of(const _CharT *__p, _SizeT __sz,
_CharT __c, _SizeT __pos) _NOEXCEPT
{
if (__pos < __sz)
{
const _CharT* __pe = __p + __sz;
for (const _CharT* __ps = __p + __pos; __ps != __pe; ++__ps)
if (!_Traits::eq(*__ps, __c))
return static_cast<_SizeT>(__ps - __p);
}
return __npos;
}
// __str_find_last_not_of
template<class _CharT, class _SizeT, class _Traits, _SizeT __npos>
_SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
__str_find_last_not_of(const _CharT *__p, _SizeT __sz,
const _CharT* __s, _SizeT __pos, _SizeT __n) _NOEXCEPT
{
if (__pos < __sz)
++__pos;
else
__pos = __sz;
for (const _CharT* __ps = __p + __pos; __ps != __p;)
if (_Traits::find(__s, __n, *--__ps) == 0)
return static_cast<_SizeT>(__ps - __p);
return __npos;
}
template<class _CharT, class _SizeT, class _Traits, _SizeT __npos>
_SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
__str_find_last_not_of(const _CharT *__p, _SizeT __sz,
_CharT __c, _SizeT __pos) _NOEXCEPT
{
if (__pos < __sz)
++__pos;
else
__pos = __sz;
for (const _CharT* __ps = __p + __pos; __ps != __p;)
if (!_Traits::eq(*--__ps, __c))
return static_cast<_SizeT>(__ps - __p);
return __npos;
}
template<class _Ptr>
size_t _LIBCPP_INLINE_VISIBILITY __do_string_hash(_Ptr __p, _Ptr __e)
{
typedef typename iterator_traits<_Ptr>::value_type value_type;
return __murmur2_or_cityhash<size_t>()(__p, (__e-__p)*sizeof(value_type));
}
// basic_string
template<class _CharT, class _Traits, class _Allocator>
@ -1324,7 +1459,7 @@ public:
_LIBCPP_INLINE_VISIBILITY
basic_string& append(const basic_string& __str);
basic_string& append(const basic_string& __str, size_type __pos, size_type __n);
basic_string& append(const basic_string& __str, size_type __pos, size_type __n=npos);
basic_string& append(const value_type* __s, size_type __n);
basic_string& append(const value_type* __s);
basic_string& append(size_type __n, value_type __c);
@ -1363,7 +1498,7 @@ public:
basic_string& assign(basic_string&& str)
{*this = _VSTD::move(str); return *this;}
#endif
basic_string& assign(const basic_string& __str, size_type __pos, size_type __n);
basic_string& assign(const basic_string& __str, size_type __pos, size_type __n=npos);
basic_string& assign(const value_type* __s, size_type __n);
basic_string& assign(const value_type* __s);
basic_string& assign(size_type __n, value_type __c);
@ -1389,7 +1524,7 @@ public:
_LIBCPP_INLINE_VISIBILITY
basic_string& insert(size_type __pos1, const basic_string& __str);
basic_string& insert(size_type __pos1, const basic_string& __str, size_type __pos2, size_type __n);
basic_string& insert(size_type __pos1, const basic_string& __str, size_type __pos2, size_type __n=npos);
basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
basic_string& insert(size_type __pos, const value_type* __s);
basic_string& insert(size_type __pos, size_type __n, value_type __c);
@ -1425,7 +1560,7 @@ public:
_LIBCPP_INLINE_VISIBILITY
basic_string& replace(size_type __pos1, size_type __n1, const basic_string& __str);
basic_string& replace(size_type __pos1, size_type __n1, const basic_string& __str, size_type __pos2, size_type __n2);
basic_string& replace(size_type __pos1, size_type __n1, const basic_string& __str, size_type __pos2, size_type __n2=npos);
basic_string& replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
basic_string& replace(size_type __pos, size_type __n1, size_type __n2, value_type __c);
@ -1517,7 +1652,7 @@ public:
int compare(const basic_string& __str) const _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
int compare(size_type __pos1, size_type __n1, const basic_string& __str) const;
int compare(size_type __pos1, size_type __n1, const basic_string& __str, size_type __pos2, size_type __n2) const;
int compare(size_type __pos1, size_type __n1, const basic_string& __str, size_type __pos2, size_type __n2=npos) const;
int compare(const value_type* __s) const _NOEXCEPT;
int compare(size_type __pos1, size_type __n1, const value_type* __s) const;
int compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
@ -1951,11 +2086,13 @@ inline _LIBCPP_INLINE_VISIBILITY
basic_string<_CharT, _Traits, _Allocator>::basic_string(basic_string&& __str, const allocator_type& __a)
: __r_(__a)
{
if (__a == __str.__alloc() || !__str.__is_long())
__r_.first().__r = __str.__r_.first().__r;
else
if (__str.__is_long() && __a != __str.__alloc()) // copy, not move
__init(_VSTD::__to_raw_pointer(__str.__get_long_pointer()), __str.__get_long_size());
__str.__zero();
else
{
__r_.first().__r = __str.__r_.first().__r;
__str.__zero();
}
#if _LIBCPP_DEBUG_LEVEL >= 2
__get_db()->__insert_c(this);
if (__is_long())
@ -2078,7 +2215,7 @@ basic_string<_CharT, _Traits, _Allocator>::__init(_ForwardIterator __first, _For
__set_long_cap(__cap+1);
__set_long_size(__sz);
}
for (; __first != __last; ++__first, ++__p)
for (; __first != __last; ++__first, (void) ++__p)
traits_type::assign(*__p, *__first);
traits_type::assign(*__p, value_type());
}
@ -2209,7 +2346,7 @@ template <class _CharT, class _Traits, class _Allocator>
basic_string<_CharT, _Traits, _Allocator>&
basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n)
{
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::assign recieved nullptr");
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::assign received nullptr");
size_type __cap = capacity();
if (__cap >= __n)
{
@ -2383,7 +2520,7 @@ template <class _CharT, class _Traits, class _Allocator>
basic_string<_CharT, _Traits, _Allocator>&
basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s)
{
_LIBCPP_ASSERT(__s != nullptr, "string::assign recieved nullptr");
_LIBCPP_ASSERT(__s != nullptr, "string::assign received nullptr");
return assign(__s, traits_type::length(__s));
}
@ -2393,7 +2530,7 @@ template <class _CharT, class _Traits, class _Allocator>
basic_string<_CharT, _Traits, _Allocator>&
basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n)
{
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::append recieved nullptr");
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::append received nullptr");
size_type __cap = capacity();
size_type __sz = size();
if (__cap - __sz >= __n)
@ -2530,7 +2667,7 @@ template <class _CharT, class _Traits, class _Allocator>
basic_string<_CharT, _Traits, _Allocator>&
basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s)
{
_LIBCPP_ASSERT(__s != nullptr, "string::append recieved nullptr");
_LIBCPP_ASSERT(__s != nullptr, "string::append received nullptr");
return append(__s, traits_type::length(__s));
}
@ -2540,7 +2677,7 @@ template <class _CharT, class _Traits, class _Allocator>
basic_string<_CharT, _Traits, _Allocator>&
basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n)
{
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::insert recieved nullptr");
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::insert received nullptr");
size_type __sz = size();
if (__pos > __sz)
this->__throw_out_of_range();
@ -2692,7 +2829,7 @@ template <class _CharT, class _Traits, class _Allocator>
basic_string<_CharT, _Traits, _Allocator>&
basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s)
{
_LIBCPP_ASSERT(__s != nullptr, "string::insert recieved nullptr");
_LIBCPP_ASSERT(__s != nullptr, "string::insert received nullptr");
return insert(__pos, __s, traits_type::length(__s));
}
@ -2743,7 +2880,7 @@ template <class _CharT, class _Traits, class _Allocator>
basic_string<_CharT, _Traits, _Allocator>&
basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
{
_LIBCPP_ASSERT(__n2 == 0 || __s != nullptr, "string::replace recieved nullptr");
_LIBCPP_ASSERT(__n2 == 0 || __s != nullptr, "string::replace received nullptr");
size_type __sz = size();
if (__pos > __sz)
this->__throw_out_of_range();
@ -2875,7 +3012,7 @@ template <class _CharT, class _Traits, class _Allocator>
basic_string<_CharT, _Traits, _Allocator>&
basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s)
{
_LIBCPP_ASSERT(__s != nullptr, "string::replace recieved nullptr");
_LIBCPP_ASSERT(__s != nullptr, "string::replace received nullptr");
return replace(__pos, __n1, __s, traits_type::length(__s));
}
@ -3243,18 +3380,9 @@ basic_string<_CharT, _Traits, _Allocator>::find(const value_type* __s,
size_type __pos,
size_type __n) const _NOEXCEPT
{
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::find(): recieved nullptr");
size_type __sz = size();
if (__pos > __sz || __sz - __pos < __n)
return npos;
if (__n == 0)
return __pos;
const value_type* __p = data();
const value_type* __r = _VSTD::search(__p + __pos, __p + __sz, __s, __s + __n,
__traits_eq<traits_type>());
if (__r == __p + __sz)
return npos;
return static_cast<size_type>(__r - __p);
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::find(): received nullptr");
return _VSTD::__str_find<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, __n);
}
template<class _CharT, class _Traits, class _Allocator>
@ -3263,7 +3391,8 @@ typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::find(const basic_string& __str,
size_type __pos) const _NOEXCEPT
{
return find(__str.data(), __pos, __str.size());
return _VSTD::__str_find<value_type, size_type, traits_type, npos>
(data(), size(), __str.data(), __pos, __str.size());
}
template<class _CharT, class _Traits, class _Allocator>
@ -3272,8 +3401,9 @@ typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::find(const value_type* __s,
size_type __pos) const _NOEXCEPT
{
_LIBCPP_ASSERT(__s != nullptr, "string::find(): recieved nullptr");
return find(__s, __pos, traits_type::length(__s));
_LIBCPP_ASSERT(__s != nullptr, "string::find(): received nullptr");
return _VSTD::__str_find<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, traits_type::length(__s));
}
template<class _CharT, class _Traits, class _Allocator>
@ -3281,14 +3411,8 @@ typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::find(value_type __c,
size_type __pos) const _NOEXCEPT
{
size_type __sz = size();
if (__pos >= __sz)
return npos;
const value_type* __p = data();
const value_type* __r = traits_type::find(__p + __pos, __sz - __pos, __c);
if (__r == 0)
return npos;
return static_cast<size_type>(__r - __p);
return _VSTD::__str_find<value_type, size_type, traits_type, npos>
(data(), size(), __c, __pos);
}
// rfind
@ -3299,19 +3423,9 @@ basic_string<_CharT, _Traits, _Allocator>::rfind(const value_type* __s,
size_type __pos,
size_type __n) const _NOEXCEPT
{
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::rfind(): recieved nullptr");
size_type __sz = size();
__pos = _VSTD::min(__pos, __sz);
if (__n < __sz - __pos)
__pos += __n;
else
__pos = __sz;
const value_type* __p = data();
const value_type* __r = _VSTD::find_end(__p, __p + __pos, __s, __s + __n,
__traits_eq<traits_type>());
if (__n > 0 && __r == __p + __pos)
return npos;
return static_cast<size_type>(__r - __p);
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::rfind(): received nullptr");
return _VSTD::__str_rfind<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, __n);
}
template<class _CharT, class _Traits, class _Allocator>
@ -3320,7 +3434,8 @@ typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::rfind(const basic_string& __str,
size_type __pos) const _NOEXCEPT
{
return rfind(__str.data(), __pos, __str.size());
return _VSTD::__str_rfind<value_type, size_type, traits_type, npos>
(data(), size(), __str.data(), __pos, __str.size());
}
template<class _CharT, class _Traits, class _Allocator>
@ -3329,8 +3444,9 @@ typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::rfind(const value_type* __s,
size_type __pos) const _NOEXCEPT
{
_LIBCPP_ASSERT(__s != nullptr, "string::rfind(): recieved nullptr");
return rfind(__s, __pos, traits_type::length(__s));
_LIBCPP_ASSERT(__s != nullptr, "string::rfind(): received nullptr");
return _VSTD::__str_rfind<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, traits_type::length(__s));
}
template<class _CharT, class _Traits, class _Allocator>
@ -3338,21 +3454,8 @@ typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::rfind(value_type __c,
size_type __pos) const _NOEXCEPT
{
size_type __sz = size();
if (__sz)
{
if (__pos < __sz)
++__pos;
else
__pos = __sz;
const value_type* __p = data();
for (const value_type* __ps = __p + __pos; __ps != __p;)
{
if (traits_type::eq(*--__ps, __c))
return static_cast<size_type>(__ps - __p);
}
}
return npos;
return _VSTD::__str_rfind<value_type, size_type, traits_type, npos>
(data(), size(), __c, __pos);
}
// find_first_of
@ -3363,16 +3466,9 @@ basic_string<_CharT, _Traits, _Allocator>::find_first_of(const value_type* __s,
size_type __pos,
size_type __n) const _NOEXCEPT
{
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::find_first_of(): recieved nullptr");
size_type __sz = size();
if (__pos >= __sz || __n == 0)
return npos;
const value_type* __p = data();
const value_type* __r = _VSTD::find_first_of(__p + __pos, __p + __sz, __s,
__s + __n, __traits_eq<traits_type>());
if (__r == __p + __sz)
return npos;
return static_cast<size_type>(__r - __p);
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::find_first_of(): received nullptr");
return _VSTD::__str_find_first_of<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, __n);
}
template<class _CharT, class _Traits, class _Allocator>
@ -3381,7 +3477,8 @@ typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::find_first_of(const basic_string& __str,
size_type __pos) const _NOEXCEPT
{
return find_first_of(__str.data(), __pos, __str.size());
return _VSTD::__str_find_first_of<value_type, size_type, traits_type, npos>
(data(), size(), __str.data(), __pos, __str.size());
}
template<class _CharT, class _Traits, class _Allocator>
@ -3390,8 +3487,9 @@ typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::find_first_of(const value_type* __s,
size_type __pos) const _NOEXCEPT
{
_LIBCPP_ASSERT(__s != nullptr, "string::find_first_of(): recieved nullptr");
return find_first_of(__s, __pos, traits_type::length(__s));
_LIBCPP_ASSERT(__s != nullptr, "string::find_first_of(): received nullptr");
return _VSTD::__str_find_first_of<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, traits_type::length(__s));
}
template<class _CharT, class _Traits, class _Allocator>
@ -3411,23 +3509,9 @@ basic_string<_CharT, _Traits, _Allocator>::find_last_of(const value_type* __s,
size_type __pos,
size_type __n) const _NOEXCEPT
{
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::find_last_of(): recieved nullptr");
if (__n != 0)
{
size_type __sz = size();
if (__pos < __sz)
++__pos;
else
__pos = __sz;
const value_type* __p = data();
for (const value_type* __ps = __p + __pos; __ps != __p;)
{
const value_type* __r = traits_type::find(__s, __n, *--__ps);
if (__r)
return static_cast<size_type>(__ps - __p);
}
}
return npos;
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::find_last_of(): received nullptr");
return _VSTD::__str_find_last_of<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, __n);
}
template<class _CharT, class _Traits, class _Allocator>
@ -3436,7 +3520,8 @@ typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::find_last_of(const basic_string& __str,
size_type __pos) const _NOEXCEPT
{
return find_last_of(__str.data(), __pos, __str.size());
return _VSTD::__str_find_last_of<value_type, size_type, traits_type, npos>
(data(), size(), __str.data(), __pos, __str.size());
}
template<class _CharT, class _Traits, class _Allocator>
@ -3445,8 +3530,9 @@ typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::find_last_of(const value_type* __s,
size_type __pos) const _NOEXCEPT
{
_LIBCPP_ASSERT(__s != nullptr, "string::find_last_of(): recieved nullptr");
return find_last_of(__s, __pos, traits_type::length(__s));
_LIBCPP_ASSERT(__s != nullptr, "string::find_last_of(): received nullptr");
return _VSTD::__str_find_last_of<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, traits_type::length(__s));
}
template<class _CharT, class _Traits, class _Allocator>
@ -3466,17 +3552,9 @@ basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(const value_type* _
size_type __pos,
size_type __n) const _NOEXCEPT
{
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::find_first_not_of(): recieved nullptr");
size_type __sz = size();
if (__pos < __sz)
{
const value_type* __p = data();
const value_type* __pe = __p + __sz;
for (const value_type* __ps = __p + __pos; __ps != __pe; ++__ps)
if (traits_type::find(__s, __n, *__ps) == 0)
return static_cast<size_type>(__ps - __p);
}
return npos;
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::find_first_not_of(): received nullptr");
return _VSTD::__str_find_first_not_of<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, __n);
}
template<class _CharT, class _Traits, class _Allocator>
@ -3485,7 +3563,8 @@ typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(const basic_string& __str,
size_type __pos) const _NOEXCEPT
{
return find_first_not_of(__str.data(), __pos, __str.size());
return _VSTD::__str_find_first_not_of<value_type, size_type, traits_type, npos>
(data(), size(), __str.data(), __pos, __str.size());
}
template<class _CharT, class _Traits, class _Allocator>
@ -3494,8 +3573,9 @@ typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(const value_type* __s,
size_type __pos) const _NOEXCEPT
{
_LIBCPP_ASSERT(__s != nullptr, "string::find_first_not_of(): recieved nullptr");
return find_first_not_of(__s, __pos, traits_type::length(__s));
_LIBCPP_ASSERT(__s != nullptr, "string::find_first_not_of(): received nullptr");
return _VSTD::__str_find_first_not_of<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, traits_type::length(__s));
}
template<class _CharT, class _Traits, class _Allocator>
@ -3504,16 +3584,8 @@ typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(value_type __c,
size_type __pos) const _NOEXCEPT
{
size_type __sz = size();
if (__pos < __sz)
{
const value_type* __p = data();
const value_type* __pe = __p + __sz;
for (const value_type* __ps = __p + __pos; __ps != __pe; ++__ps)
if (!traits_type::eq(*__ps, __c))
return static_cast<size_type>(__ps - __p);
}
return npos;
return _VSTD::__str_find_first_not_of<value_type, size_type, traits_type, npos>
(data(), size(), __c, __pos);
}
// find_last_not_of
@ -3524,17 +3596,9 @@ basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(const value_type* __
size_type __pos,
size_type __n) const _NOEXCEPT
{
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::find_last_not_of(): recieved nullptr");
size_type __sz = size();
if (__pos < __sz)
++__pos;
else
__pos = __sz;
const value_type* __p = data();
for (const value_type* __ps = __p + __pos; __ps != __p;)
if (traits_type::find(__s, __n, *--__ps) == 0)
return static_cast<size_type>(__ps - __p);
return npos;
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::find_last_not_of(): received nullptr");
return _VSTD::__str_find_last_not_of<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, __n);
}
template<class _CharT, class _Traits, class _Allocator>
@ -3543,7 +3607,8 @@ typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(const basic_string& __str,
size_type __pos) const _NOEXCEPT
{
return find_last_not_of(__str.data(), __pos, __str.size());
return _VSTD::__str_find_last_not_of<value_type, size_type, traits_type, npos>
(data(), size(), __str.data(), __pos, __str.size());
}
template<class _CharT, class _Traits, class _Allocator>
@ -3552,8 +3617,9 @@ typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(const value_type* __s,
size_type __pos) const _NOEXCEPT
{
_LIBCPP_ASSERT(__s != nullptr, "string::find_last_not_of(): recieved nullptr");
return find_last_not_of(__s, __pos, traits_type::length(__s));
_LIBCPP_ASSERT(__s != nullptr, "string::find_last_not_of(): received nullptr");
return _VSTD::__str_find_last_not_of<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, traits_type::length(__s));
}
template<class _CharT, class _Traits, class _Allocator>
@ -3562,16 +3628,8 @@ typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(value_type __c,
size_type __pos) const _NOEXCEPT
{
size_type __sz = size();
if (__pos < __sz)
++__pos;
else
__pos = __sz;
const value_type* __p = data();
for (const value_type* __ps = __p + __pos; __ps != __p;)
if (!traits_type::eq(*--__ps, __c))
return static_cast<size_type>(__ps - __p);
return npos;
return _VSTD::__str_find_last_not_of<value_type, size_type, traits_type, npos>
(data(), size(), __c, __pos);
}
// compare
@ -3623,7 +3681,7 @@ template <class _CharT, class _Traits, class _Allocator>
int
basic_string<_CharT, _Traits, _Allocator>::compare(const value_type* __s) const _NOEXCEPT
{
_LIBCPP_ASSERT(__s != nullptr, "string::compare(): recieved nullptr");
_LIBCPP_ASSERT(__s != nullptr, "string::compare(): received nullptr");
return compare(0, npos, __s, traits_type::length(__s));
}
@ -3633,7 +3691,7 @@ basic_string<_CharT, _Traits, _Allocator>::compare(size_type __pos1,
size_type __n1,
const value_type* __s) const
{
_LIBCPP_ASSERT(__s != nullptr, "string::compare(): recieved nullptr");
_LIBCPP_ASSERT(__s != nullptr, "string::compare(): received nullptr");
return compare(__pos1, __n1, __s, traits_type::length(__s));
}
@ -3644,7 +3702,7 @@ basic_string<_CharT, _Traits, _Allocator>::compare(size_type __pos1,
const value_type* __s,
size_type __n2) const
{
_LIBCPP_ASSERT(__n2 == 0 || __s != nullptr, "string::compare(): recieved nullptr");
_LIBCPP_ASSERT(__n2 == 0 || __s != nullptr, "string::compare(): received nullptr");
size_type __sz = size();
if (__pos1 > __sz || __n2 == npos)
this->__throw_out_of_range();
@ -4060,13 +4118,6 @@ template<class _CharT, class _Traits, class _Allocator>
const typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::npos;
template<class _Ptr>
size_t _LIBCPP_INLINE_VISIBILITY __do_string_hash(_Ptr __p, _Ptr __e)
{
typedef typename iterator_traits<_Ptr>::value_type value_type;
return __murmur2_or_cityhash<size_t>()(__p, (__e-__p)*sizeof(value_type));
}
template<class _CharT, class _Traits, class _Allocator>
struct _LIBCPP_TYPE_VIS_ONLY hash<basic_string<_CharT, _Traits, _Allocator> >
: public unary_function<basic_string<_CharT, _Traits, _Allocator>, size_t>

View File

@ -99,6 +99,7 @@ void sleep_for(const chrono::duration<Rep, Period>& rel_time);
#include <tuple>
#endif
#include <pthread.h>
#include <sched.h>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
@ -106,6 +107,10 @@ void sleep_for(const chrono::duration<Rep, Period>& rel_time);
#define __STDCPP_THREADS__ __cplusplus
#ifdef _LIBCPP_HAS_NO_THREADS
#error <thread> is not supported on this single threaded system
#else // !_LIBCPP_HAS_NO_THREADS
_LIBCPP_BEGIN_NAMESPACE_STD
template <class _Tp>
@ -455,4 +460,6 @@ void yield() _NOEXCEPT {sched_yield();}
_LIBCPP_END_NAMESPACE_STD
#endif // !_LIBCPP_HAS_NO_THREADS
#endif // _LIBCPP_THREAD

View File

@ -74,7 +74,7 @@ const unspecified ignore;
template <class... T> tuple<V...> make_tuple(T&&...); // constexpr in C++14
template <class... T> tuple<ATypes...> forward_as_tuple(T&&...) noexcept; // constexpr in C++14
template <class... T> tuple<T&...> tie(T&...) noexcept;
template <class... T> tuple<T&...> tie(T&...) noexcept; // constexpr in C++14
template <class... Tuples> tuple<CTypes...> tuple_cat(Tuples&&... tpls); // constexpr in C++14
// 20.4.1.4, tuple helper classes:
@ -82,13 +82,15 @@ template <class T> class tuple_size; // undefined
template <class... T> class tuple_size<tuple<T...>>;
template <intsize_t I, class T> class tuple_element; // undefined
template <intsize_t I, class... T> class tuple_element<I, tuple<T...>>;
template <size_t _Ip, class ..._Tp>
using tuple_element_t = typename tuple_element <_Ip, _Tp...>::type; // C++14
// 20.4.1.5, element access:
template <intsize_t I, class... T>
typename tuple_element<I, tuple<T...>>::type&
get(tuple<T...>&) noexcept; // constexpr in C++14
template <intsize_t I, class... T>
typename tuple_element<I, tuple<T...>>::type const&
typename const tuple_element<I, tuple<T...>>::type &
get(const tuple<T...>&) noexcept; // constexpr in C++14
template <intsize_t I, class... T>
typename tuple_element<I, tuple<T...>>::type&&
@ -152,6 +154,11 @@ public:
typedef typename tuple_element<_Ip, __tuple_types<_Tp...> >::type type;
};
#if _LIBCPP_STD_VER > 11
template <size_t _Ip, class ..._Tp>
using tuple_element_t = typename tuple_element <_Ip, _Tp...>::type;
#endif
// __tuple_leaf
template <size_t _Ip, class _Hp, bool=is_empty<_Hp>::value
@ -203,7 +210,13 @@ public:
"Attempted to default construct a reference element in a tuple");}
template <class _Tp,
class = typename enable_if<is_constructible<_Hp, _Tp>::value>::type>
class = typename enable_if<
__lazy_and<
__lazy_not<is_same<typename decay<_Tp>::type, __tuple_leaf>>
, is_constructible<_Hp, _Tp>
>::value
>::type
>
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
explicit __tuple_leaf(_Tp&& __t) _NOEXCEPT_((is_nothrow_constructible<_Hp, _Tp>::value))
: value(_VSTD::forward<_Tp>(__t))
@ -261,17 +274,8 @@ public:
>::value)),
"Attempted to construct a reference element in a tuple with an rvalue");}
_LIBCPP_INLINE_VISIBILITY
_LIBCPP_CONSTEXPR_AFTER_CXX11
__tuple_leaf(const __tuple_leaf& __t) _NOEXCEPT_(is_nothrow_copy_constructible<_Hp>::value)
: value(__t.get())
{static_assert(!is_rvalue_reference<_Hp>::value, "Can not copy a tuple with rvalue reference member");}
_LIBCPP_INLINE_VISIBILITY
_LIBCPP_CONSTEXPR_AFTER_CXX11
__tuple_leaf(__tuple_leaf&& __t) _NOEXCEPT_(is_nothrow_move_constructible<_Hp>::value)
: value(_VSTD::forward<_Hp>(__t.get()))
{}
__tuple_leaf(const __tuple_leaf& __t) = default;
__tuple_leaf(__tuple_leaf&& __t) = default;
template <class _Tp>
_LIBCPP_INLINE_VISIBILITY
@ -318,7 +322,13 @@ public:
: _Hp(__a) {}
template <class _Tp,
class = typename enable_if<is_constructible<_Hp, _Tp>::value>::type>
class = typename enable_if<
__lazy_and<
__lazy_not<is_same<typename decay<_Tp>::type, __tuple_leaf>>
, is_constructible<_Hp, _Tp>
>::value
>::type
>
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
explicit __tuple_leaf(_Tp&& __t) _NOEXCEPT_((is_nothrow_constructible<_Hp, _Tp>::value))
: _Hp(_VSTD::forward<_Tp>(__t)) {}
@ -338,6 +348,9 @@ public:
explicit __tuple_leaf(integral_constant<int, 2>, const _Alloc& __a, _Tp&& __t)
: _Hp(_VSTD::forward<_Tp>(__t), __a) {}
__tuple_leaf(__tuple_leaf const &) = default;
__tuple_leaf(__tuple_leaf &&) = default;
template <class _Tp>
_LIBCPP_INLINE_VISIBILITY
__tuple_leaf&
@ -363,19 +376,18 @@ template <class ..._Tp>
_LIBCPP_INLINE_VISIBILITY
void __swallow(_Tp&&...) _NOEXCEPT {}
template <bool ...> struct __all;
template <bool ..._Pred>
struct __all
: is_same<__all<_Pred...>, __all<(_Pred, true)...>>
{ };
template <>
struct __all<>
{
static const bool value = true;
};
template <class _Tp>
struct __all_default_constructible;
template <bool _B0, bool ... _Bp>
struct __all<_B0, _Bp...>
{
static const bool value = _B0 && __all<_Bp...>::value;
};
template <class ..._Tp>
struct __all_default_constructible<__tuple_types<_Tp...>>
: __all<is_default_constructible<_Tp>::value...>
{ };
// __tuple_impl
@ -499,6 +511,9 @@ class _LIBCPP_TYPE_VIS_ONLY tuple
typename tuple_element<_Jp, tuple<_Up...> >::type&& get(tuple<_Up...>&&) _NOEXCEPT;
public:
template <bool _Dummy = true, class _Up = typename enable_if<
__all<(_Dummy && is_default_constructible<_Tp>::value)...>::value
>::type>
_LIBCPP_INLINE_VISIBILITY
_LIBCPP_CONSTEXPR tuple()
_NOEXCEPT_(__all<is_nothrow_default_constructible<_Tp>::value...>::value) {}
@ -534,6 +549,12 @@ public:
sizeof...(_Up) < sizeof...(_Tp) ?
sizeof...(_Up) :
sizeof...(_Tp)>::type
>::value &&
__all_default_constructible<
typename __make_tuple_types<tuple, sizeof...(_Tp),
sizeof...(_Up) < sizeof...(_Tp) ?
sizeof...(_Up) :
sizeof...(_Tp)>::type
>::value,
bool
>::type = false
@ -541,7 +562,7 @@ public:
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
tuple(_Up&&... __u)
_NOEXCEPT_((
is_nothrow_constructible<
is_nothrow_constructible<base,
typename __make_tuple_indices<sizeof...(_Up)>::type,
typename __make_tuple_types<tuple, sizeof...(_Up)>::type,
typename __make_tuple_indices<sizeof...(_Tp), sizeof...(_Up)>::type,
@ -574,6 +595,12 @@ public:
sizeof...(_Up) < sizeof...(_Tp) ?
sizeof...(_Up) :
sizeof...(_Tp)>::type
>::value &&
__all_default_constructible<
typename __make_tuple_types<tuple, sizeof...(_Tp),
sizeof...(_Up) < sizeof...(_Tp) ?
sizeof...(_Up) :
sizeof...(_Tp)>::type
>::value,
bool
>::type =false
@ -582,7 +609,7 @@ public:
explicit
tuple(_Up&&... __u)
_NOEXCEPT_((
is_nothrow_constructible<
is_nothrow_constructible<base,
typename __make_tuple_indices<sizeof...(_Up)>::type,
typename __make_tuple_types<tuple, sizeof...(_Up)>::type,
typename __make_tuple_indices<sizeof...(_Tp), sizeof...(_Up)>::type,
@ -607,6 +634,12 @@ public:
sizeof...(_Up) < sizeof...(_Tp) ?
sizeof...(_Up) :
sizeof...(_Tp)>::type
>::value &&
__all_default_constructible<
typename __make_tuple_types<tuple, sizeof...(_Tp),
sizeof...(_Up) < sizeof...(_Tp) ?
sizeof...(_Up) :
sizeof...(_Tp)>::type
>::value
>::type
>
@ -796,7 +829,7 @@ constexpr _T1&& get(tuple<_Args...>&& __tup) noexcept
// tie
template <class ..._Tp>
inline _LIBCPP_INLINE_VISIBILITY
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
tuple<_Tp&...>
tie(_Tp&... __t) _NOEXCEPT
{
@ -816,13 +849,13 @@ namespace { const __ignore_t<unsigned char> ignore = __ignore_t<unsigned char>()
template <class _Tp> class _LIBCPP_TYPE_VIS_ONLY reference_wrapper;
template <class _Tp>
struct ___make_tuple_return
struct __make_tuple_return_impl
{
typedef _Tp type;
};
template <class _Tp>
struct ___make_tuple_return<reference_wrapper<_Tp> >
struct __make_tuple_return_impl<reference_wrapper<_Tp> >
{
typedef _Tp& type;
};
@ -830,7 +863,7 @@ struct ___make_tuple_return<reference_wrapper<_Tp> >
template <class _Tp>
struct __make_tuple_return
{
typedef typename ___make_tuple_return<typename decay<_Tp>::type>::type type;
typedef typename __make_tuple_return_impl<typename decay<_Tp>::type>::type type;
};
template <class... _Tp>
@ -856,7 +889,7 @@ struct __tuple_equal
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
bool operator()(const _Tp& __x, const _Up& __y)
{
return __tuple_equal<_Ip - 1>()(__x, __y) && get<_Ip-1>(__x) == get<_Ip-1>(__y);
return __tuple_equal<_Ip - 1>()(__x, __y) && _VSTD::get<_Ip-1>(__x) == _VSTD::get<_Ip-1>(__y);
}
};
@ -895,7 +928,7 @@ struct __tuple_less
bool operator()(const _Tp& __x, const _Up& __y)
{
return __tuple_less<_Ip-1>()(__x, __y) ||
(!__tuple_less<_Ip-1>()(__y, __x) && get<_Ip-1>(__x) < get<_Ip-1>(__y));
(!__tuple_less<_Ip-1>()(__y, __x) && _VSTD::get<_Ip-1>(__x) < _VSTD::get<_Ip-1>(__y));
}
};
@ -1044,8 +1077,8 @@ struct __tuple_cat<tuple<_Types...>, __tuple_indices<_I0...>, __tuple_indices<_J
typename __tuple_cat_return_ref<tuple<_Types...>&&, _Tuple0&&>::type
operator()(tuple<_Types...> __t, _Tuple0&& __t0)
{
return forward_as_tuple(_VSTD::forward<_Types>(get<_I0>(__t))...,
get<_J0>(_VSTD::forward<_Tuple0>(__t0))...);
return forward_as_tuple(_VSTD::forward<_Types>(_VSTD::get<_I0>(__t))...,
_VSTD::get<_J0>(_VSTD::forward<_Tuple0>(__t0))...);
}
template <class _Tuple0, class _Tuple1, class ..._Tuples>
@ -1060,8 +1093,8 @@ struct __tuple_cat<tuple<_Types...>, __tuple_indices<_I0...>, __tuple_indices<_J
typename __make_tuple_indices<sizeof ...(_Types) + tuple_size<_T0>::value>::type,
typename __make_tuple_indices<tuple_size<_T1>::value>::type>()
(forward_as_tuple(
_VSTD::forward<_Types>(get<_I0>(__t))...,
get<_J0>(_VSTD::forward<_Tuple0>(__t0))...
_VSTD::forward<_Types>(_VSTD::get<_I0>(__t))...,
_VSTD::get<_J0>(_VSTD::forward<_Tuple0>(__t0))...
),
_VSTD::forward<_Tuple1>(__t1),
_VSTD::forward<_Tuples>(__tpls)...);
@ -1090,8 +1123,8 @@ inline _LIBCPP_INLINE_VISIBILITY
pair<_T1, _T2>::pair(piecewise_construct_t,
tuple<_Args1...>& __first_args, tuple<_Args2...>& __second_args,
__tuple_indices<_I1...>, __tuple_indices<_I2...>)
: first(_VSTD::forward<_Args1>(get<_I1>( __first_args))...),
second(_VSTD::forward<_Args2>(get<_I2>(__second_args))...)
: first(_VSTD::forward<_Args1>(_VSTD::get<_I1>( __first_args))...),
second(_VSTD::forward<_Args2>(_VSTD::get<_I2>(__second_args))...)
{
}

File diff suppressed because it is too large Load Diff

View File

@ -60,6 +60,7 @@ public:
#include <__config>
#include <exception>
#include <cstddef>
#include <cstdint>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
@ -73,32 +74,75 @@ class _LIBCPP_EXCEPTION_ABI type_info
type_info& operator=(const type_info&);
type_info(const type_info&);
protected:
#ifndef _LIBCPP_NONUNIQUE_RTTI_BIT
const char* __type_name;
#else
// A const char* with the non-unique RTTI bit possibly set.
uintptr_t __type_name;
#endif
_LIBCPP_INLINE_VISIBILITY
explicit type_info(const char* __n)
#ifndef _LIBCPP_NONUNIQUE_RTTI_BIT
: __type_name(__n) {}
#else
: __type_name(reinterpret_cast<uintptr_t>(__n)) {}
#endif
public:
virtual ~type_info();
_LIBCPP_INLINE_VISIBILITY
const char* name() const _NOEXCEPT {return __type_name;}
const char* name() const _NOEXCEPT
#ifndef _LIBCPP_NONUNIQUE_RTTI_BIT
{return __type_name;}
#else
{return reinterpret_cast<const char*>(__type_name & ~_LIBCPP_NONUNIQUE_RTTI_BIT);}
#endif
_LIBCPP_INLINE_VISIBILITY
bool before(const type_info& __arg) const _NOEXCEPT
#ifndef _LIBCPP_NONUNIQUE_RTTI_BIT
{return __type_name < __arg.__type_name;}
#else
{if (!((__type_name & __arg.__type_name) & _LIBCPP_NONUNIQUE_RTTI_BIT))
return __type_name < __arg.__type_name;
return __compare_nonunique_names(__arg) < 0;}
#endif
_LIBCPP_INLINE_VISIBILITY
size_t hash_code() const _NOEXCEPT
#ifndef _LIBCPP_NONUNIQUE_RTTI_BIT
{return *reinterpret_cast<const size_t*>(&__type_name);}
#else
{if (!(__type_name & _LIBCPP_NONUNIQUE_RTTI_BIT)) return __type_name;
const char *__ptr = name();
size_t __hash = 5381;
while (unsigned char __c = static_cast<unsigned char>(*__ptr++))
__hash = (__hash * 33) ^ __c;
return __hash;}
#endif
_LIBCPP_INLINE_VISIBILITY
bool operator==(const type_info& __arg) const _NOEXCEPT
#ifndef _LIBCPP_NONUNIQUE_RTTI_BIT
{return __type_name == __arg.__type_name;}
#else
{if (__type_name == __arg.__type_name) return true;
if (!((__type_name & __arg.__type_name) & _LIBCPP_NONUNIQUE_RTTI_BIT))
return false;
return __compare_nonunique_names(__arg) == 0;}
#endif
_LIBCPP_INLINE_VISIBILITY
bool operator!=(const type_info& __arg) const _NOEXCEPT
{return !operator==(__arg);}
#ifdef _LIBCPP_NONUNIQUE_RTTI_BIT
private:
_LIBCPP_INLINE_VISIBILITY
int __compare_nonunique_names(const type_info &__arg) const _NOEXCEPT
{return __builtin_strcmp(name(), __arg.name());}
#endif
};
class _LIBCPP_EXCEPTION_ABI bad_cast

View File

@ -351,6 +351,8 @@ template <class Key, class T, class Hash, class Pred, class Alloc>
#include <functional>
#include <stdexcept>
#include <__debug>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif

View File

@ -325,6 +325,8 @@ template <class Value, class Hash, class Pred, class Alloc>
#include <__hash_table>
#include <functional>
#include <__debug>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif

View File

@ -101,30 +101,30 @@ constexpr piecewise_construct_t piecewise_construct = piecewise_construct_t();
template <class T> class tuple_size;
template <size_t I, class T> class tuple_element;
template <class T1, class T2> struct tuple_size<std::pair<T1, T2> >;
template <class T1, class T2> struct tuple_element<0, std::pair<T1, T2> >;
template <class T1, class T2> struct tuple_element<1, std::pair<T1, T2> >;
template <class T1, class T2> struct tuple_size<pair<T1, T2> >;
template <class T1, class T2> struct tuple_element<0, pair<T1, T2> >;
template <class T1, class T2> struct tuple_element<1, pair<T1, T2> >;
template<size_t I, class T1, class T2>
typename tuple_element<I, std::pair<T1, T2> >::type&
get(std::pair<T1, T2>&) noexcept; // constexpr in C++14
typename tuple_element<I, pair<T1, T2> >::type&
get(pair<T1, T2>&) noexcept; // constexpr in C++14
template<size_t I, class T1, class T2>
const typename const tuple_element<I, std::pair<T1, T2> >::type&
get(const std::pair<T1, T2>&) noexcept; // constexpr in C++14
const typename const tuple_element<I, pair<T1, T2> >::type&
get(const pair<T1, T2>&) noexcept; // constexpr in C++14
template<size_t I, class T1, class T2>
typename tuple_element<I, std::pair<T1, T2> >::type&&
get(std::pair<T1, T2>&&) noexcept; // constexpr in C++14
typename tuple_element<I, pair<T1, T2> >::type&&
get(pair<T1, T2>&&) noexcept; // constexpr in C++14
template<class T1, class T2>
constexpr T1& get(std::pair<T1, T2>&) noexcept; // C++14
constexpr T1& get(pair<T1, T2>&) noexcept; // C++14
template<size_t I, class T1, class T2>
constexpr T1 const& get(std::pair<T1, T2> const &) noexcept; // C++14
constexpr T1 const& get(pair<T1, T2> const &) noexcept; // C++14
template<size_t I, class T1, class T2>
constexpr T1&& get(std::pair<T1, T2>&&) noexcept; // C++14
constexpr T1&& get(pair<T1, T2>&&) noexcept; // C++14
// C++14
@ -207,7 +207,7 @@ inline _LIBCPP_INLINE_VISIBILITY
_ForwardIterator2
swap_ranges(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2)
{
for(; __first1 != __last1; ++__first1, ++__first2)
for(; __first1 != __last1; ++__first1, (void) ++__first2)
swap(*__first1, *__first2);
return __first2;
}
@ -345,9 +345,9 @@ struct _LIBCPP_TYPE_VIS_ONLY pair
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
pair(_Tuple&& __p)
: first(_VSTD::forward<typename tuple_element<0,
typename __make_tuple_types<_Tuple>::type>::type>(get<0>(__p))),
typename __make_tuple_types<_Tuple>::type>::type>(_VSTD::get<0>(__p))),
second(_VSTD::forward<typename tuple_element<1,
typename __make_tuple_types<_Tuple>::type>::type>(get<1>(__p)))
typename __make_tuple_types<_Tuple>::type>::type>(_VSTD::get<1>(__p)))
{}
@ -465,13 +465,13 @@ swap(pair<_T1, _T2>& __x, pair<_T1, _T2>& __y)
template <class _Tp> class _LIBCPP_TYPE_VIS_ONLY reference_wrapper;
template <class _Tp>
struct ___make_pair_return
struct __make_pair_return_impl
{
typedef _Tp type;
};
template <class _Tp>
struct ___make_pair_return<reference_wrapper<_Tp>>
struct __make_pair_return_impl<reference_wrapper<_Tp>>
{
typedef _Tp& type;
};
@ -479,7 +479,7 @@ struct ___make_pair_return<reference_wrapper<_Tp>>
template <class _Tp>
struct __make_pair_return
{
typedef typename ___make_pair_return<typename decay<_Tp>::type>::type type;
typedef typename __make_pair_return_impl<typename decay<_Tp>::type>::type type;
};
template <class _T1, class _T2>

View File

@ -345,6 +345,7 @@ template <class T> unspecified2 end(const valarray<T>& v);
#include <initializer_list>
#include <algorithm>
#include <functional>
#include <new>
#include <__undef_min_max>
@ -1219,6 +1220,7 @@ slice_array<_Tp>::operator=(const slice_array& __sa) const
const value_type* __s = __sa.__vp_;
for (size_t __n = __size_; __n; --__n, __t += __stride_, __s += __sa.__stride_)
*__t = *__s;
return *this;
}
template <class _Tp>
@ -2089,6 +2091,7 @@ mask_array<_Tp>::operator=(const mask_array& __ma) const
size_t __n = __1d_.size();
for (size_t __i = 0; __i < __n; ++__i)
__vp_[__1d_[__i]] = __ma.__vp_[__1d_[__i]];
return *this;
}
template <class _Tp>
@ -2636,7 +2639,7 @@ __val_expr<_ValExpr>::operator valarray<__val_expr::result_type>() const
{
__r.__begin_ =
__r.__end_ =
static_cast<result_type*>(::operator new(__n * sizeof(result_type)));
static_cast<result_type*>(_VSTD::__allocate(__n * sizeof(result_type)));
for (size_t __i = 0; __i != __n; ++__r.__end_, ++__i)
::new (__r.__end_) result_type(__expr_[__i]);
}
@ -2670,7 +2673,7 @@ valarray<_Tp>::valarray(const value_type* __p, size_t __n)
{
if (__n)
{
__begin_ = __end_ = static_cast<value_type*>(::operator new(__n * sizeof(value_type)));
__begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
@ -2695,7 +2698,7 @@ valarray<_Tp>::valarray(const valarray& __v)
{
if (__v.size())
{
__begin_ = __end_ = static_cast<value_type*>(::operator new(__v.size() * sizeof(value_type)));
__begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__v.size() * sizeof(value_type)));
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
@ -2736,7 +2739,7 @@ valarray<_Tp>::valarray(initializer_list<value_type> __il)
size_t __n = __il.size();
if (__n)
{
__begin_ = __end_ = static_cast<value_type*>(::operator new(__n * sizeof(value_type)));
__begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
@ -2764,7 +2767,7 @@ valarray<_Tp>::valarray(const slice_array<value_type>& __sa)
size_t __n = __sa.__size_;
if (__n)
{
__begin_ = __end_ = static_cast<value_type*>(::operator new(__n * sizeof(value_type)));
__begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
@ -2790,7 +2793,7 @@ valarray<_Tp>::valarray(const gslice_array<value_type>& __ga)
size_t __n = __ga.__1d_.size();
if (__n)
{
__begin_ = __end_ = static_cast<value_type*>(::operator new(__n * sizeof(value_type)));
__begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
@ -2819,7 +2822,7 @@ valarray<_Tp>::valarray(const mask_array<value_type>& __ma)
size_t __n = __ma.__1d_.size();
if (__n)
{
__begin_ = __end_ = static_cast<value_type*>(::operator new(__n * sizeof(value_type)));
__begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
@ -2848,7 +2851,7 @@ valarray<_Tp>::valarray(const indirect_array<value_type>& __ia)
size_t __n = __ia.__1d_.size();
if (__n)
{
__begin_ = __end_ = static_cast<value_type*>(::operator new(__n * sizeof(value_type)));
__begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
@ -3133,7 +3136,7 @@ valarray<_Tp>::operator+() const
{
__r.__begin_ =
__r.__end_ =
static_cast<value_type*>(::operator new(__n * sizeof(value_type)));
static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n)
::new (__r.__end_) value_type(+*__p);
}
@ -3150,7 +3153,7 @@ valarray<_Tp>::operator-() const
{
__r.__begin_ =
__r.__end_ =
static_cast<value_type*>(::operator new(__n * sizeof(value_type)));
static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n)
::new (__r.__end_) value_type(-*__p);
}
@ -3167,7 +3170,7 @@ valarray<_Tp>::operator~() const
{
__r.__begin_ =
__r.__end_ =
static_cast<value_type*>(::operator new(__n * sizeof(value_type)));
static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n)
::new (__r.__end_) value_type(~*__p);
}
@ -3184,7 +3187,7 @@ valarray<_Tp>::operator!() const
{
__r.__begin_ =
__r.__end_ =
static_cast<bool*>(::operator new(__n * sizeof(bool)));
static_cast<bool*>(_VSTD::__allocate(__n * sizeof(bool)));
for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n)
::new (__r.__end_) bool(!*__p);
}
@ -3504,7 +3507,7 @@ valarray<_Tp>::shift(int __i) const
{
__r.__begin_ =
__r.__end_ =
static_cast<value_type*>(::operator new(__n * sizeof(value_type)));
static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
const value_type* __sb;
value_type* __tb;
value_type* __te;
@ -3542,7 +3545,7 @@ valarray<_Tp>::cshift(int __i) const
{
__r.__begin_ =
__r.__end_ =
static_cast<value_type*>(::operator new(__n * sizeof(value_type)));
static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
__i %= static_cast<int>(__n);
const value_type* __m = __i >= 0 ? __begin_ + __i : __end_ + __i;
for (const value_type* __s = __m; __s != __end_; ++__r.__end_, ++__s)
@ -3563,7 +3566,7 @@ valarray<_Tp>::apply(value_type __f(value_type)) const
{
__r.__begin_ =
__r.__end_ =
static_cast<value_type*>(::operator new(__n * sizeof(value_type)));
static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n)
::new (__r.__end_) value_type(__f(*__p));
}
@ -3580,7 +3583,7 @@ valarray<_Tp>::apply(value_type __f(const value_type&)) const
{
__r.__begin_ =
__r.__end_ =
static_cast<value_type*>(::operator new(__n * sizeof(value_type)));
static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n)
::new (__r.__end_) value_type(__f(*__p));
}
@ -3595,12 +3598,12 @@ valarray<_Tp>::resize(size_t __n, value_type __x)
{
while (__end_ != __begin_)
(--__end_)->~value_type();
::operator delete(__begin_);
_VSTD::__deallocate(__begin_);
__begin_ = __end_ = nullptr;
}
if (__n)
{
__begin_ = __end_ = static_cast<value_type*>(::operator new(__n * sizeof(value_type)));
__begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{

View File

@ -276,11 +276,7 @@ void swap(vector<T,Allocator>& x, vector<T,Allocator>& y)
#include <__undef_min_max>
#ifdef _LIBCPP_DEBUG
# include <__debug>
#else
# define _LIBCPP_ASSERT(x, m) ((void)0)
#endif
#include <__debug>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
@ -483,6 +479,7 @@ class _LIBCPP_TYPE_VIS_ONLY vector
{
private:
typedef __vector_base<_Tp, _Allocator> __base;
typedef allocator<_Tp> __default_allocator_type;
public:
typedef vector __self;
typedef _Tp value_type;
@ -749,7 +746,9 @@ public:
_LIBCPP_INLINE_VISIBILITY
void clear() _NOEXCEPT
{
size_type __old_size = size();
__base::clear();
__annotate_shrink(__old_size);
__invalidate_all_iterators();
}
@ -785,7 +784,6 @@ private:
void
>::type
__construct_at_end(_ForwardIterator __first, _ForwardIterator __last);
void __move_construct_at_end(pointer __first, pointer __last);
void __append(size_type __n);
void __append(size_type __n, const_reference __x);
_LIBCPP_INLINE_VISIBILITY
@ -816,7 +814,9 @@ private:
}
__get_db()->unlock();
#endif
size_type __old_size = size();
__base::__destruct_at_end(__new_last);
__annotate_shrink(__old_size);
}
template <class _Up>
void
@ -830,17 +830,76 @@ private:
void
__emplace_back_slow_path(_Args&&... __args);
#endif
// The following functions are no-ops outside of AddressSanitizer mode.
// We call annotatations only for the default Allocator because other allocators
// may not meet the AddressSanitizer alignment constraints.
// See the documentation for __sanitizer_annotate_contiguous_container for more details.
void __annotate_contiguous_container
(const void *__beg, const void *__end, const void *__old_mid, const void *__new_mid) const
{
#ifndef _LIBCPP_HAS_NO_ASAN
if (__beg && is_same<allocator_type, __default_allocator_type>::value)
__sanitizer_annotate_contiguous_container(__beg, __end, __old_mid, __new_mid);
#endif
}
void __annotate_new(size_type __current_size) const
{
__annotate_contiguous_container(data(), data() + capacity(),
data() + capacity(), data() + __current_size);
}
void __annotate_delete() const
{
__annotate_contiguous_container(data(), data() + capacity(),
data() + size(), data() + capacity());
}
void __annotate_increase(size_type __n) const
{
__annotate_contiguous_container(data(), data() + capacity(),
data() + size(), data() + size() + __n);
}
void __annotate_shrink(size_type __old_size) const
{
__annotate_contiguous_container(data(), data() + capacity(),
data() + __old_size, data() + size());
}
#ifndef _LIBCPP_HAS_NO_ASAN
// The annotation for size increase should happen before the actual increase,
// but if an exception is thrown after that the annotation has to be undone.
struct __RAII_IncreaseAnnotator {
__RAII_IncreaseAnnotator(const vector &__v, size_type __n = 1)
: __commit(false), __v(__v), __n(__n) {
__v.__annotate_increase(__n);
}
void __done() { __commit = true; }
~__RAII_IncreaseAnnotator() {
if (__commit) return;
__v.__annotate_shrink(__v.size() + __n);
}
bool __commit;
size_type __n;
const vector &__v;
};
#else
struct __RAII_IncreaseAnnotator {
inline __RAII_IncreaseAnnotator(const vector &, size_type __n = 1) {}
inline void __done() {}
};
#endif
};
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::__swap_out_circular_buffer(__split_buffer<value_type, allocator_type&>& __v)
{
__annotate_delete();
__alloc_traits::__construct_backward(this->__alloc(), this->__begin_, this->__end_, __v.__begin_);
_VSTD::swap(this->__begin_, __v.__begin_);
_VSTD::swap(this->__end_, __v.__end_);
_VSTD::swap(this->__end_cap(), __v.__end_cap());
__v.__first_ = __v.__begin_;
__annotate_new(size());
__invalidate_all_iterators();
}
@ -848,6 +907,7 @@ template <class _Tp, class _Allocator>
typename vector<_Tp, _Allocator>::pointer
vector<_Tp, _Allocator>::__swap_out_circular_buffer(__split_buffer<value_type, allocator_type&>& __v, pointer __p)
{
__annotate_delete();
pointer __r = __v.__begin_;
__alloc_traits::__construct_backward(this->__alloc(), this->__begin_, __p, __v.__begin_);
__alloc_traits::__construct_forward(this->__alloc(), __p, this->__end_, __v.__end_);
@ -855,6 +915,7 @@ vector<_Tp, _Allocator>::__swap_out_circular_buffer(__split_buffer<value_type, a
_VSTD::swap(this->__end_, __v.__end_);
_VSTD::swap(this->__end_cap(), __v.__end_cap());
__v.__first_ = __v.__begin_;
__annotate_new(size());
__invalidate_all_iterators();
return __r;
}
@ -874,6 +935,7 @@ vector<_Tp, _Allocator>::allocate(size_type __n)
this->__throw_length_error();
this->__begin_ = this->__end_ = __alloc_traits::allocate(this->__alloc(), __n);
this->__end_cap() = this->__begin_ + __n;
__annotate_new(0);
}
template <class _Tp, class _Allocator>
@ -922,9 +984,11 @@ vector<_Tp, _Allocator>::__construct_at_end(size_type __n)
allocator_type& __a = this->__alloc();
do
{
__RAII_IncreaseAnnotator __annotator(*this);
__alloc_traits::construct(__a, _VSTD::__to_raw_pointer(this->__end_));
++this->__end_;
--__n;
__annotator.__done();
} while (__n > 0);
}
@ -942,9 +1006,11 @@ vector<_Tp, _Allocator>::__construct_at_end(size_type __n, const_reference __x)
allocator_type& __a = this->__alloc();
do
{
__RAII_IncreaseAnnotator __annotator(*this);
__alloc_traits::construct(__a, _VSTD::__to_raw_pointer(this->__end_), __x);
++this->__end_;
--__n;
__annotator.__done();
} while (__n > 0);
}
@ -960,20 +1026,9 @@ vector<_Tp, _Allocator>::__construct_at_end(_ForwardIterator __first, _ForwardIt
allocator_type& __a = this->__alloc();
for (; __first != __last; ++__first)
{
__RAII_IncreaseAnnotator __annotator(*this);
__alloc_traits::construct(__a, _VSTD::__to_raw_pointer(this->__end_), *__first);
++this->__end_;
}
}
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::__move_construct_at_end(pointer __first, pointer __last)
{
allocator_type& __a = this->__alloc();
for (; __first != __last; ++__first)
{
__alloc_traits::construct(__a, _VSTD::__to_raw_pointer(this->__end_),
_VSTD::move(*__first));
__annotator.__done();
++this->__end_;
}
}
@ -1284,10 +1339,10 @@ vector<_Tp, _Allocator>::__move_assign(vector& __c, true_type)
_NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value)
{
deallocate();
__base::__move_assign_alloc(__c); // this can throw
this->__begin_ = __c.__begin_;
this->__end_ = __c.__end_;
this->__end_cap() = __c.__end_cap();
__base::__move_assign_alloc(__c);
__c.__begin_ = __c.__end_ = __c.__end_cap() = nullptr;
#if _LIBCPP_DEBUG_LEVEL >= 2
__get_db()->swap(this, &__c);
@ -1535,8 +1590,10 @@ vector<_Tp, _Allocator>::push_back(const_reference __x)
{
if (this->__end_ != this->__end_cap())
{
__RAII_IncreaseAnnotator __annotator(*this);
__alloc_traits::construct(this->__alloc(),
_VSTD::__to_raw_pointer(this->__end_), __x);
__annotator.__done();
++this->__end_;
}
else
@ -1552,9 +1609,11 @@ vector<_Tp, _Allocator>::push_back(value_type&& __x)
{
if (this->__end_ < this->__end_cap())
{
__RAII_IncreaseAnnotator __annotator(*this);
__alloc_traits::construct(this->__alloc(),
_VSTD::__to_raw_pointer(this->__end_),
_VSTD::move(__x));
__annotator.__done();
++this->__end_;
}
else
@ -1584,9 +1643,11 @@ vector<_Tp, _Allocator>::emplace_back(_Args&&... __args)
{
if (this->__end_ < this->__end_cap())
{
__RAII_IncreaseAnnotator __annotator(*this);
__alloc_traits::construct(this->__alloc(),
_VSTD::__to_raw_pointer(this->__end_),
_VSTD::forward<_Args>(__args)...);
__annotator.__done();
++this->__end_;
}
else
@ -1666,6 +1727,7 @@ vector<_Tp, _Allocator>::insert(const_iterator __position, const_reference __x)
pointer __p = this->__begin_ + (__position - begin());
if (this->__end_ < this->__end_cap())
{
__RAII_IncreaseAnnotator __annotator(*this);
if (__p == this->__end_)
{
__alloc_traits::construct(this->__alloc(),
@ -1680,6 +1742,7 @@ vector<_Tp, _Allocator>::insert(const_iterator __position, const_reference __x)
++__xr;
*__p = *__xr;
}
__annotator.__done();
}
else
{
@ -1705,6 +1768,7 @@ vector<_Tp, _Allocator>::insert(const_iterator __position, value_type&& __x)
pointer __p = this->__begin_ + (__position - begin());
if (this->__end_ < this->__end_cap())
{
__RAII_IncreaseAnnotator __annotator(*this);
if (__p == this->__end_)
{
__alloc_traits::construct(this->__alloc(),
@ -1717,6 +1781,7 @@ vector<_Tp, _Allocator>::insert(const_iterator __position, value_type&& __x)
__move_range(__p, this->__end_, __p + 1);
*__p = _VSTD::move(__x);
}
__annotator.__done();
}
else
{
@ -1743,6 +1808,7 @@ vector<_Tp, _Allocator>::emplace(const_iterator __position, _Args&&... __args)
pointer __p = this->__begin_ + (__position - begin());
if (this->__end_ < this->__end_cap())
{
__RAII_IncreaseAnnotator __annotator(*this);
if (__p == this->__end_)
{
__alloc_traits::construct(this->__alloc(),
@ -1756,6 +1822,7 @@ vector<_Tp, _Allocator>::emplace(const_iterator __position, _Args&&... __args)
__move_range(__p, this->__end_, __p + 1);
*__p = _VSTD::move(__tmp);
}
__annotator.__done();
}
else
{
@ -1794,7 +1861,9 @@ vector<_Tp, _Allocator>::insert(const_iterator __position, size_type __n, const_
}
if (__n > 0)
{
__RAII_IncreaseAnnotator __annotator(*this, __n);
__move_range(__p, __old_last, __p + __old_n);
__annotator.__done();
const_pointer __xr = pointer_traits<const_pointer>::pointer_to(__x);
if (__p <= __xr && __xr < this->__end_)
__xr += __old_n;
@ -1904,7 +1973,9 @@ vector<_Tp, _Allocator>::insert(const_iterator __position, _ForwardIterator __fi
}
if (__n > 0)
{
__RAII_IncreaseAnnotator __annotator(*this, __n);
__move_range(__p, __old_last, __p + __old_n);
__annotator.__done();
_VSTD::copy(__first, __m, __p);
}
}
@ -2297,7 +2368,7 @@ private:
void deallocate() _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
static size_type __align_it(size_type __new_size) _NOEXCEPT
{return __new_size + (__bits_per_word-1) & ~(__bits_per_word-1);};
{return __new_size + (__bits_per_word-1) & ~((size_type)__bits_per_word-1);};
_LIBCPP_INLINE_VISIBILITY size_type __recommend(size_type __new_size) const;
_LIBCPP_INLINE_VISIBILITY void __construct_at_end(size_type __n, bool __x);
template <class _ForwardIterator>
@ -2796,10 +2867,10 @@ vector<bool, _Allocator>::__move_assign(vector& __c, true_type)
_NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value)
{
deallocate();
__move_assign_alloc(__c);
this->__begin_ = __c.__begin_;
this->__size_ = __c.__size_;
this->__cap() = __c.__cap();
__move_assign_alloc(__c);
__c.__begin_ = nullptr;
__c.__cap() = __c.__size_ = 0;
}

View File

@ -7,7 +7,6 @@
//
//===----------------------------------------------------------------------===//
#define _LIBCPP_EXTERN_TEMPLATE(...) extern template __VA_ARGS__;
#include "algorithm"
#include "random"
#include "mutex"
@ -48,12 +47,16 @@ template bool __insertion_sort_incomplete<__less<long double>&, long double*>(lo
template unsigned __sort5<__less<long double>&, long double*>(long double*, long double*, long double*, long double*, long double*, __less<long double>&);
#ifndef _LIBCPP_HAS_NO_THREADS
static pthread_mutex_t __rs_mut = PTHREAD_MUTEX_INITIALIZER;
#endif
unsigned __rs_default::__c_ = 0;
__rs_default::__rs_default()
{
#ifndef _LIBCPP_HAS_NO_THREADS
pthread_mutex_lock(&__rs_mut);
#endif
__c_ = 1;
}
@ -64,8 +67,12 @@ __rs_default::__rs_default(const __rs_default&)
__rs_default::~__rs_default()
{
#ifndef _LIBCPP_HAS_NO_THREADS
if (--__c_ == 0)
pthread_mutex_unlock(&__rs_mut);
#else
--__c_;
#endif
}
__rs_default::result_type

View File

@ -46,6 +46,7 @@ system_clock::from_time_t(time_t t) _NOEXCEPT
return system_clock::time_point(seconds(t));
}
#ifndef _LIBCPP_HAS_NO_MONOTONIC_CLOCK
// steady_clock
const bool steady_clock::is_steady;
@ -108,10 +109,8 @@ steady_clock::now() _NOEXCEPT
}
#else // __APPLE__
// FIXME: We assume that clock_gettime(CLOCK_MONOTONIC) works on
// non-apple systems. Instead, we should check _POSIX_TIMERS and
// _POSIX_MONOTONIC_CLOCK and fall back to something else if those
// don't exist.
// FIXME: if _LIBCPP_HAS_NO_MONOTONIC_CLOCK, then clock_gettime isn't going to
// work. It may be possible to fall back on something else, depending on the system.
// Warning: If this is not truly steady, then it is non-conforming. It is
// better for it to not exist and have the rest of libc++ use system_clock
@ -127,6 +126,8 @@ steady_clock::now() _NOEXCEPT
}
#endif // __APPLE__
#endif // !_LIBCPP_HAS_NO_MONOTONIC_CLOCK
}
_LIBCPP_END_NAMESPACE_STD

View File

@ -7,6 +7,10 @@
//
//===----------------------------------------------------------------------===//
#include "__config"
#ifndef _LIBCPP_HAS_NO_THREADS
#include "condition_variable"
#include "thread"
#include "system_error"
@ -32,7 +36,7 @@ condition_variable::notify_all() _NOEXCEPT
}
void
condition_variable::wait(unique_lock<mutex>& lk)
condition_variable::wait(unique_lock<mutex>& lk) _NOEXCEPT
{
if (!lk.owns_lock())
__throw_system_error(EPERM,
@ -44,7 +48,7 @@ condition_variable::wait(unique_lock<mutex>& lk)
void
condition_variable::__do_timed_wait(unique_lock<mutex>& lk,
chrono::time_point<chrono::system_clock, chrono::nanoseconds> tp)
chrono::time_point<chrono::system_clock, chrono::nanoseconds> tp) _NOEXCEPT
{
using namespace chrono;
if (!lk.owns_lock())
@ -79,3 +83,5 @@ notify_all_at_thread_exit(condition_variable& cond, unique_lock<mutex> lk)
}
_LIBCPP_END_NAMESPACE_STD
#endif // !_LIBCPP_HAS_NO_THREADS

View File

@ -35,6 +35,7 @@ __get_const_db()
namespace
{
#ifndef _LIBCPP_HAS_NO_THREADS
typedef mutex mutex_type;
typedef lock_guard<mutex_type> WLock;
typedef lock_guard<mutex_type> RLock;
@ -45,6 +46,7 @@ mut()
static mutex_type m;
return m;
}
#endif // !_LIBCPP_HAS_NO_THREADS
} // unnamed namespace
@ -108,7 +110,9 @@ __libcpp_db::~__libcpp_db()
void*
__libcpp_db::__find_c_from_i(void* __i) const
{
#ifndef _LIBCPP_HAS_NO_THREADS
RLock _(mut());
#endif
__i_node* i = __find_iterator(__i);
_LIBCPP_ASSERT(i != nullptr, "iterator not found in debug database.");
return i->__c_ != nullptr ? i->__c_->__c_ : nullptr;
@ -117,7 +121,9 @@ __libcpp_db::__find_c_from_i(void* __i) const
void
__libcpp_db::__insert_ic(void* __i, const void* __c)
{
#ifndef _LIBCPP_HAS_NO_THREADS
WLock _(mut());
#endif
if (__cbeg_ == __cend_)
return;
size_t hc = hash<const void*>()(__c) % static_cast<size_t>(__cend_ - __cbeg_);
@ -138,7 +144,9 @@ __libcpp_db::__insert_ic(void* __i, const void* __c)
__c_node*
__libcpp_db::__insert_c(void* __c)
{
#ifndef _LIBCPP_HAS_NO_THREADS
WLock _(mut());
#endif
if (__csz_ + 1 > static_cast<size_t>(__cend_ - __cbeg_))
{
size_t nc = __next_prime(2*static_cast<size_t>(__cend_ - __cbeg_) + 1);
@ -184,7 +192,9 @@ __libcpp_db::__insert_c(void* __c)
void
__libcpp_db::__erase_i(void* __i)
{
#ifndef _LIBCPP_HAS_NO_THREADS
WLock _(mut());
#endif
if (__ibeg_ != __iend_)
{
size_t hi = hash<void*>()(__i) % static_cast<size_t>(__iend_ - __ibeg_);
@ -215,7 +225,9 @@ __libcpp_db::__erase_i(void* __i)
void
__libcpp_db::__invalidate_all(void* __c)
{
#ifndef _LIBCPP_HAS_NO_THREADS
WLock _(mut());
#endif
if (__cend_ != __cbeg_)
{
size_t hc = hash<void*>()(__c) % static_cast<size_t>(__cend_ - __cbeg_);
@ -239,17 +251,23 @@ __libcpp_db::__invalidate_all(void* __c)
__c_node*
__libcpp_db::__find_c_and_lock(void* __c) const
{
#ifndef _LIBCPP_HAS_NO_THREADS
mut().lock();
#endif
if (__cend_ == __cbeg_)
{
#ifndef _LIBCPP_HAS_NO_THREADS
mut().unlock();
#endif
return nullptr;
}
size_t hc = hash<void*>()(__c) % static_cast<size_t>(__cend_ - __cbeg_);
__c_node* p = __cbeg_[hc];
if (p == nullptr)
{
#ifndef _LIBCPP_HAS_NO_THREADS
mut().unlock();
#endif
return nullptr;
}
while (p->__c_ != __c)
@ -257,7 +275,9 @@ __libcpp_db::__find_c_and_lock(void* __c) const
p = p->__next_;
if (p == nullptr)
{
#ifndef _LIBCPP_HAS_NO_THREADS
mut().unlock();
#endif
return nullptr;
}
}
@ -281,13 +301,17 @@ __libcpp_db::__find_c(void* __c) const
void
__libcpp_db::unlock() const
{
#ifndef _LIBCPP_HAS_NO_THREADS
mut().unlock();
#endif
}
void
__libcpp_db::__erase_c(void* __c)
{
#ifndef _LIBCPP_HAS_NO_THREADS
WLock _(mut());
#endif
if (__cend_ != __cbeg_)
{
size_t hc = hash<void*>()(__c) % static_cast<size_t>(__cend_ - __cbeg_);
@ -322,7 +346,9 @@ __libcpp_db::__erase_c(void* __c)
void
__libcpp_db::__iterator_copy(void* __i, const void* __i0)
{
#ifndef _LIBCPP_HAS_NO_THREADS
WLock _(mut());
#endif
__i_node* i = __find_iterator(__i);
__i_node* i0 = __find_iterator(__i0);
__c_node* c0 = i0 != nullptr ? i0->__c_ : nullptr;
@ -348,7 +374,9 @@ __libcpp_db::__iterator_copy(void* __i, const void* __i0)
bool
__libcpp_db::__dereferenceable(const void* __i) const
{
#ifndef _LIBCPP_HAS_NO_THREADS
RLock _(mut());
#endif
__i_node* i = __find_iterator(__i);
return i != nullptr && i->__c_ != nullptr && i->__c_->__dereferenceable(__i);
}
@ -356,7 +384,9 @@ __libcpp_db::__dereferenceable(const void* __i) const
bool
__libcpp_db::__decrementable(const void* __i) const
{
#ifndef _LIBCPP_HAS_NO_THREADS
RLock _(mut());
#endif
__i_node* i = __find_iterator(__i);
return i != nullptr && i->__c_ != nullptr && i->__c_->__decrementable(__i);
}
@ -364,7 +394,9 @@ __libcpp_db::__decrementable(const void* __i) const
bool
__libcpp_db::__addable(const void* __i, ptrdiff_t __n) const
{
#ifndef _LIBCPP_HAS_NO_THREADS
RLock _(mut());
#endif
__i_node* i = __find_iterator(__i);
return i != nullptr && i->__c_ != nullptr && i->__c_->__addable(__i, __n);
}
@ -372,7 +404,9 @@ __libcpp_db::__addable(const void* __i, ptrdiff_t __n) const
bool
__libcpp_db::__subscriptable(const void* __i, ptrdiff_t __n) const
{
#ifndef _LIBCPP_HAS_NO_THREADS
RLock _(mut());
#endif
__i_node* i = __find_iterator(__i);
return i != nullptr && i->__c_ != nullptr && i->__c_->__subscriptable(__i, __n);
}
@ -380,7 +414,9 @@ __libcpp_db::__subscriptable(const void* __i, ptrdiff_t __n) const
bool
__libcpp_db::__less_than_comparable(const void* __i, const void* __j) const
{
#ifndef _LIBCPP_HAS_NO_THREADS
RLock _(mut());
#endif
__i_node* i = __find_iterator(__i);
__i_node* j = __find_iterator(__j);
__c_node* ci = i != nullptr ? i->__c_ : nullptr;
@ -391,7 +427,9 @@ __libcpp_db::__less_than_comparable(const void* __i, const void* __j) const
void
__libcpp_db::swap(void* c1, void* c2)
{
#ifndef _LIBCPP_HAS_NO_THREADS
WLock _(mut());
#endif
size_t hc = hash<void*>()(c1) % static_cast<size_t>(__cend_ - __cbeg_);
__c_node* p1 = __cbeg_[hc];
_LIBCPP_ASSERT(p1 != nullptr, "debug mode internal logic error swap A");
@ -420,7 +458,9 @@ __libcpp_db::swap(void* c1, void* c2)
void
__libcpp_db::__insert_i(void* __i)
{
#ifndef _LIBCPP_HAS_NO_THREADS
WLock _(mut());
#endif
__insert_iterator(__i);
}

View File

@ -16,7 +16,7 @@
#define __has_include(inc) 0
#endif
#ifdef __APPLE__
#if defined(__APPLE__) && !defined(LIBCXXRT)
#include <cxxabi.h>
using namespace __cxxabiv1;

View File

@ -7,6 +7,10 @@
//
//===----------------------------------------------------------------------===//
#include "__config"
#ifndef _LIBCPP_HAS_NO_THREADS
#include "future"
#include "string"
@ -26,8 +30,13 @@ __future_error_category::name() const _NOEXCEPT
return "future";
}
#if defined(__clang__)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wswitch"
#elif defined(__GNUC__) || defined(__GNUG__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wswitch"
#endif
string
__future_error_category::message(int ev) const
@ -50,7 +59,11 @@ __future_error_category::message(int ev) const
return string("unspecified future_errc value\n");
}
#if defined(__clang__)
#pragma clang diagnostic pop
#elif defined(__GNUC__) || defined(__GNUG__)
#pragma GCC diagnostic pop
#endif
const error_category&
future_category() _NOEXCEPT
@ -289,3 +302,5 @@ shared_future<void>::operator=(const shared_future& __rhs)
}
_LIBCPP_END_NAMESPACE_STD
#endif // !_LIBCPP_HAS_NO_THREADS

View File

@ -136,7 +136,7 @@ const unsigned indices[] =
// The algorithm creates a list of small primes, plus an open-ended list of
// potential primes. All prime numbers are potential prime numbers. However
// some potential prime numbers are not prime. In an ideal world, all potential
// prime numbers would be prime. Candiate prime numbers are chosen as the next
// prime numbers would be prime. Candidate prime numbers are chosen as the next
// highest potential prime. Then this number is tested for prime by dividing it
// by all potential prime numbers less than the sqrt of the candidate.
//

View File

@ -7,8 +7,7 @@
//
//===----------------------------------------------------------------------===//
#define _LIBCPP_EXTERN_TEMPLATE(...) extern template __VA_ARGS__;
#include "__config"
#include "ios"
#include "streambuf"
#include "istream"
@ -54,9 +53,9 @@ string
__iostream_category::message(int ev) const
{
if (ev != static_cast<int>(io_errc::stream)
#ifdef ELAST
&& ev <= ELAST
#endif
#ifdef _LIBCPP_ELAST
&& ev <= _LIBCPP_ELAST
#endif // _LIBCPP_ELAST
)
return __do_message::message(ev);
return string("unspecified iostream_category error");
@ -134,7 +133,7 @@ locale
ios_base::imbue(const locale& newloc)
{
static_assert(sizeof(locale) == sizeof(__loc_), "");
locale& loc_storage = *(locale*)&__loc_;
locale& loc_storage = *reinterpret_cast<locale*>(&__loc_);
locale oldloc = loc_storage;
loc_storage = newloc;
__call_callbacks(imbue_event);
@ -144,17 +143,27 @@ ios_base::imbue(const locale& newloc)
locale
ios_base::getloc() const
{
const locale& loc_storage = *(locale*)&__loc_;
const locale& loc_storage = *reinterpret_cast<const locale*>(&__loc_);
return loc_storage;
}
// xalloc
#if __has_feature(cxx_atomic)
#if __has_feature(cxx_atomic) && !defined(_LIBCPP_HAS_NO_THREADS)
atomic<int> ios_base::__xindex_ = ATOMIC_VAR_INIT(0);
#else
int ios_base::__xindex_ = 0;
#endif
template <typename _Tp>
static size_t __ios_new_cap(size_t __req_size, size_t __current_cap)
{ // Precondition: __req_size > __current_cap
const size_t mx = std::numeric_limits<size_t>::max() / sizeof(_Tp);
if (__req_size < mx/2)
return _VSTD::max(2 * __current_cap, __req_size);
else
return mx;
}
int
ios_base::xalloc()
{
@ -167,13 +176,8 @@ ios_base::iword(int index)
size_t req_size = static_cast<size_t>(index)+1;
if (req_size > __iarray_cap_)
{
size_t newcap;
const size_t mx = std::numeric_limits<size_t>::max();
if (req_size < mx/2)
newcap = _VSTD::max(2 * __iarray_cap_, req_size);
else
newcap = mx;
long* iarray = (long*)realloc(__iarray_, newcap * sizeof(long));
size_t newcap = __ios_new_cap<long>(req_size, __iarray_cap_);
long* iarray = static_cast<long*>(realloc(__iarray_, newcap * sizeof(long)));
if (iarray == 0)
{
setstate(badbit);
@ -182,8 +186,9 @@ ios_base::iword(int index)
return error;
}
__iarray_ = iarray;
for (long* p = __iarray_ + __iarray_size_; __iarray_cap_ < newcap; ++__iarray_cap_, ++p)
for (long* p = __iarray_ + __iarray_size_; p < __iarray_ + newcap; ++p)
*p = 0;
__iarray_cap_ = newcap;
}
__iarray_size_ = max<size_t>(__iarray_size_, req_size);
return __iarray_[index];
@ -195,13 +200,8 @@ ios_base::pword(int index)
size_t req_size = static_cast<size_t>(index)+1;
if (req_size > __parray_cap_)
{
size_t newcap;
const size_t mx = std::numeric_limits<size_t>::max();
if (req_size < mx/2)
newcap = _VSTD::max(2 * __parray_cap_, req_size);
else
newcap = mx;
void** parray = (void**)realloc(__parray_, newcap * sizeof(void*));
size_t newcap = __ios_new_cap<void *>(req_size, __iarray_cap_);
void** parray = static_cast<void**>(realloc(__parray_, newcap * sizeof(void *)));
if (parray == 0)
{
setstate(badbit);
@ -210,8 +210,9 @@ ios_base::pword(int index)
return error;
}
__parray_ = parray;
for (void** p = __parray_ + __parray_size_; __parray_cap_ < newcap; ++__parray_cap_, ++p)
for (void** p = __parray_ + __parray_size_; p < __parray_ + newcap; ++p)
*p = 0;
__parray_cap_ = newcap;
}
__parray_size_ = max<size_t>(__parray_size_, req_size);
return __parray_[index];
@ -225,20 +226,16 @@ ios_base::register_callback(event_callback fn, int index)
size_t req_size = __event_size_ + 1;
if (req_size > __event_cap_)
{
size_t newcap;
const size_t mx = std::numeric_limits<size_t>::max();
if (req_size < mx/2)
newcap = _VSTD::max(2 * __event_cap_, req_size);
else
newcap = mx;
event_callback* fns = (event_callback*)realloc(__fn_, newcap * sizeof(event_callback));
size_t newcap = __ios_new_cap<event_callback>(req_size, __event_cap_);
event_callback* fns = static_cast<event_callback*>(realloc(__fn_, newcap * sizeof(event_callback)));
if (fns == 0)
setstate(badbit);
__fn_ = fns;
int* indxs = (int*)realloc(__index_, newcap * sizeof(int));
int* indxs = static_cast<int *>(realloc(__index_, newcap * sizeof(int)));
if (indxs == 0)
setstate(badbit);
__index_ = indxs;
__event_cap_ = newcap;
}
__fn_[__event_size_] = fn;
__index_[__event_size_] = index;
@ -248,7 +245,7 @@ ios_base::register_callback(event_callback fn, int index)
ios_base::~ios_base()
{
__call_callbacks(erase_event);
locale& loc_storage = *(locale*)&__loc_;
locale& loc_storage = *reinterpret_cast<locale*>(&__loc_);
loc_storage.~locale();
free(__fn_);
free(__index_);
@ -299,19 +296,22 @@ void
ios_base::copyfmt(const ios_base& rhs)
{
// If we can't acquire the needed resources, throw bad_alloc (can't set badbit)
// Don't alter *this until all needed resources are aquired
// Don't alter *this until all needed resources are acquired
unique_ptr<event_callback, void (*)(void*)> new_callbacks(0, free);
unique_ptr<int, void (*)(void*)> new_ints(0, free);
unique_ptr<long, void (*)(void*)> new_longs(0, free);
unique_ptr<void*, void (*)(void*)> new_pointers(0, free);
if (__event_cap_ < rhs.__event_size_)
{
new_callbacks.reset((event_callback*)malloc(sizeof(event_callback) * rhs.__event_size_));
size_t newesize = sizeof(event_callback) * rhs.__event_size_;
new_callbacks.reset(static_cast<event_callback*>(malloc(newesize)));
#ifndef _LIBCPP_NO_EXCEPTIONS
if (!new_callbacks)
throw bad_alloc();
#endif // _LIBCPP_NO_EXCEPTIONS
new_ints.reset((int*)malloc(sizeof(int) * rhs.__event_size_));
size_t newisize = sizeof(int) * rhs.__event_size_;
new_ints.reset(static_cast<int *>(malloc(newisize)));
#ifndef _LIBCPP_NO_EXCEPTIONS
if (!new_ints)
throw bad_alloc();
@ -319,7 +319,8 @@ ios_base::copyfmt(const ios_base& rhs)
}
if (__iarray_cap_ < rhs.__iarray_size_)
{
new_longs.reset((long*)malloc(sizeof(long) * rhs.__iarray_size_));
size_t newsize = sizeof(long) * rhs.__iarray_size_;
new_longs.reset(static_cast<long*>(malloc(newsize)));
#ifndef _LIBCPP_NO_EXCEPTIONS
if (!new_longs)
throw bad_alloc();
@ -327,7 +328,8 @@ ios_base::copyfmt(const ios_base& rhs)
}
if (__parray_cap_ < rhs.__parray_size_)
{
new_pointers.reset((void**)malloc(sizeof(void*) * rhs.__parray_size_));
size_t newsize = sizeof(void*) * rhs.__parray_size_;
new_pointers.reset(static_cast<void**>(malloc(newsize)));
#ifndef _LIBCPP_NO_EXCEPTIONS
if (!new_pointers)
throw bad_alloc();
@ -337,8 +339,8 @@ ios_base::copyfmt(const ios_base& rhs)
__fmtflags_ = rhs.__fmtflags_;
__precision_ = rhs.__precision_;
__width_ = rhs.__width_;
locale& lhs_loc = *(locale*)&__loc_;
locale& rhs_loc = *(locale*)&rhs.__loc_;
locale& lhs_loc = *reinterpret_cast<locale*>(&__loc_);
const locale& rhs_loc = *reinterpret_cast<const locale*>(&rhs.__loc_);
lhs_loc = rhs_loc;
if (__event_cap_ < rhs.__event_size_)
{
@ -381,7 +383,7 @@ ios_base::move(ios_base& rhs)
__rdstate_ = rhs.__rdstate_;
__exceptions_ = rhs.__exceptions_;
__rdbuf_ = 0;
locale& rhs_loc = *(locale*)&rhs.__loc_;
locale& rhs_loc = *reinterpret_cast<locale*>(&rhs.__loc_);
::new(&__loc_) locale(rhs_loc);
__fn_ = rhs.__fn_;
rhs.__fn_ = 0;
@ -413,8 +415,8 @@ ios_base::swap(ios_base& rhs) _NOEXCEPT
_VSTD::swap(__width_, rhs.__width_);
_VSTD::swap(__rdstate_, rhs.__rdstate_);
_VSTD::swap(__exceptions_, rhs.__exceptions_);
locale& lhs_loc = *(locale*)&__loc_;
locale& rhs_loc = *(locale*)&rhs.__loc_;
locale& lhs_loc = *reinterpret_cast<locale*>(&__loc_);
locale& rhs_loc = *reinterpret_cast<locale*>(&rhs.__loc_);
_VSTD::swap(lhs_loc, rhs_loc);
_VSTD::swap(__fn_, rhs.__fn_);
_VSTD::swap(__index_, rhs.__index_);

View File

@ -7,8 +7,6 @@
//
//===----------------------------------------------------------------------===//
#define _LIBCPP_EXTERN_TEMPLATE(...) extern template __VA_ARGS__;
// On Solaris, we need to define something to make the C99 parts of localeconv
// visible.
#ifdef __sun__
@ -30,9 +28,9 @@
#include "__sso_allocator"
#if defined(_LIBCPP_MSVCRT) || defined(__MINGW32__)
#include <support/win32/locale_win32.h>
#else // _LIBCPP_MSVCRT
#elif !defined(__ANDROID__)
#include <langinfo.h>
#endif // !_LIBCPP_MSVCRT
#endif
#include <stdlib.h>
#include <stdio.h>
@ -68,7 +66,7 @@ make(A0 a0)
{
static typename aligned_storage<sizeof(T)>::type buf;
::new (&buf) T(a0);
return *(T*)&buf;
return *reinterpret_cast<T*>(&buf);
}
template <class T, class A0, class A1>
@ -78,7 +76,7 @@ make(A0 a0, A1 a1)
{
static typename aligned_storage<sizeof(T)>::type buf;
::new (&buf) T(a0, a1);
return *(T*)&buf;
return *reinterpret_cast<T*>(&buf);
}
template <class T, class A0, class A1, class A2>
@ -88,7 +86,7 @@ make(A0 a0, A1 a1, A2 a2)
{
static typename aligned_storage<sizeof(T)>::type buf;
::new (&buf) T(a0, a1, a2);
return *(T*)&buf;
return *reinterpret_cast<T*>(&buf);
}
template <typename T, size_t N>
@ -177,7 +175,7 @@ locale::__imp::__imp(size_t refs)
facets_.clear();
install(&make<_VSTD::collate<char> >(1u));
install(&make<_VSTD::collate<wchar_t> >(1u));
install(&make<_VSTD::ctype<char> >((ctype_base::mask*)0, false, 1u));
install(&make<_VSTD::ctype<char> >(nullptr, false, 1u));
install(&make<_VSTD::ctype<wchar_t> >(1u));
install(&make<codecvt<char, char, mbstate_t> >(1u));
install(&make<codecvt<wchar_t, char, mbstate_t> >(1u));
@ -461,7 +459,7 @@ locale::__imp::make_classic()
{
// only one thread can get in here and it only gets in once
static aligned_storage<sizeof(locale)>::type buf;
locale* c = (locale*)&buf;
locale* c = reinterpret_cast<locale*>(&buf);
c->__locale_ = &make<__imp>(1u);
return *c;
}
@ -479,7 +477,7 @@ locale::__imp::make_global()
// only one thread can get in here and it only gets in once
static aligned_storage<sizeof(locale)>::type buf;
::new (&buf) locale(locale::classic());
return *(locale*)&buf;
return *reinterpret_cast<locale*>(&buf);
}
locale&
@ -1036,7 +1034,9 @@ ctype<char>::classic_table() _NOEXCEPT
#elif defined(__EMSCRIPTEN__)
return *__ctype_b_loc();
#elif defined(_AIX)
return (const unsigned long *)__lc_ctype_ptr->obj->mask;
return (const unsigned int *)__lc_ctype_ptr->obj->mask;
#elif defined(__ANDROID__)
return reinterpret_cast<const unsigned char*>(_ctype_) + 1;
#else
// Platform not supported: abort so the person doing the port knows what to
// fix
@ -1615,9 +1615,9 @@ int
codecvt<wchar_t, char, mbstate_t>::do_encoding() const _NOEXCEPT
{
#ifdef _LIBCPP_LOCALE__L_EXTENSIONS
if (mbtowc_l((wchar_t*) 0, (const char*) 0, MB_LEN_MAX, __l) == 0)
if (mbtowc_l(nullptr, nullptr, MB_LEN_MAX, __l) == 0)
#else
if (__mbtowc_l((wchar_t*) 0, (const char*) 0, MB_LEN_MAX, __l) == 0)
if (__mbtowc_l(nullptr, nullptr, MB_LEN_MAX, __l) == 0)
#endif
{
// stateless encoding
@ -1743,8 +1743,8 @@ utf16_to_utf8(const uint16_t* frm, const uint16_t* frm_end, const uint16_t*& frm
return codecvt_base::error;
if (to_end-to_nxt < 4)
return codecvt_base::partial;
if ((((((unsigned long)wc1 & 0x03C0) >> 6) + 1) << 16) +
(((unsigned long)wc1 & 0x003F) << 10) + (wc2 & 0x03FF) > Maxcode)
if (((((wc1 & 0x03C0UL) >> 6) + 1) << 16) +
((wc1 & 0x003FUL) << 10) + (wc2 & 0x03FF) > Maxcode)
return codecvt_base::error;
++frm_nxt;
uint8_t z = ((wc1 & 0x03C0) >> 6) + 1;
@ -1820,8 +1820,8 @@ utf16_to_utf8(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& frm
return codecvt_base::error;
if (to_end-to_nxt < 4)
return codecvt_base::partial;
if ((((((unsigned long)wc1 & 0x03C0) >> 6) + 1) << 16) +
(((unsigned long)wc1 & 0x003F) << 10) + (wc2 & 0x03FF) > Maxcode)
if (((((wc1 & 0x03C0UL) >> 6) + 1) << 16) +
((wc1 & 0x003FUL) << 10) + (wc2 & 0x03FF) > Maxcode)
return codecvt_base::error;
++frm_nxt;
uint8_t z = ((wc1 & 0x03C0) >> 6) + 1;
@ -1944,9 +1944,9 @@ utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nx
return codecvt_base::error;
if (to_end-to_nxt < 2)
return codecvt_base::partial;
if (((((unsigned long)c1 & 7) << 18) +
(((unsigned long)c2 & 0x3F) << 12) +
(((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode)
if ((((c1 & 7UL) << 18) +
((c2 & 0x3FUL) << 12) +
((c3 & 0x3FUL) << 6) + (c4 & 0x3F)) > Maxcode)
return codecvt_base::error;
*to_nxt = static_cast<uint16_t>(
0xD800
@ -2065,9 +2065,9 @@ utf8_to_utf16(const uint8_t* frm, const uint8_t* frm_end, const uint8_t*& frm_nx
return codecvt_base::error;
if (to_end-to_nxt < 2)
return codecvt_base::partial;
if (((((unsigned long)c1 & 7) << 18) +
(((unsigned long)c2 & 0x3F) << 12) +
(((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode)
if ((((c1 & 7UL) << 18) +
((c2 & 0x3FUL) << 12) +
((c3 & 0x3FUL) << 6) + (c4 & 0x3F)) > Maxcode)
return codecvt_base::error;
*to_nxt = static_cast<uint32_t>(
0xD800
@ -2174,9 +2174,9 @@ utf8_to_utf16_length(const uint8_t* frm, const uint8_t* frm_end,
}
if ((c3 & 0xC0) != 0x80 || (c4 & 0xC0) != 0x80)
break;
if (((((unsigned long)c1 & 7) << 18) +
(((unsigned long)c2 & 0x3F) << 12) +
(((unsigned long)c3 & 0x3F) << 6) + (c4 & 0x3F)) > Maxcode)
if ((((c1 & 7UL) << 18) +
((c2 & 0x3FUL) << 12) +
((c3 & 0x3FUL) << 6) + (c4 & 0x3F)) > Maxcode)
break;
++nchar16_t;
frm_nxt += 4;

View File

@ -9,8 +9,10 @@
#define _LIBCPP_BUILDING_MEMORY
#include "memory"
#ifndef _LIBCPP_HAS_NO_THREADS
#include "mutex"
#include "thread"
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
@ -109,7 +111,7 @@ __shared_weak_count::lock() _NOEXCEPT
return 0;
}
#ifndef _LIBCPP_NO_RTTI
#if !defined(_LIBCPP_NO_RTTI) || !defined(_LIBCPP_BUILD_STATIC)
const void*
__shared_weak_count::__get_deleter(const type_info&) const _NOEXCEPT
@ -119,7 +121,7 @@ __shared_weak_count::__get_deleter(const type_info&) const _NOEXCEPT
#endif // _LIBCPP_NO_RTTI
#if __has_feature(cxx_atomic)
#if __has_feature(cxx_atomic) && !defined(_LIBCPP_HAS_NO_THREADS)
static const std::size_t __sp_mut_count = 16;
static pthread_mutex_t mut_back_imp[__sp_mut_count] =
@ -172,7 +174,7 @@ __get_sp_mut(const void* p)
return muts[hash<const void*>()(p) & (__sp_mut_count-1)];
}
#endif // __has_feature(cxx_atomic)
#endif // __has_feature(cxx_atomic) && !_LIBCPP_HAS_NO_THREADS
void
declare_reachable(void*)
@ -208,7 +210,7 @@ align(size_t alignment, size_t size, void*& ptr, size_t& space)
if (size <= space)
{
char* p1 = static_cast<char*>(ptr);
char* p2 = (char*)((size_t)(p1 + (alignment - 1)) & -alignment);
char* p2 = reinterpret_cast<char*>(reinterpret_cast<size_t>(p1 + (alignment - 1)) & -alignment);
size_t d = static_cast<size_t>(p2 - p1);
if (d <= space - size)
{

View File

@ -14,6 +14,7 @@
#include "cassert"
_LIBCPP_BEGIN_NAMESPACE_STD
#ifndef _LIBCPP_HAS_NO_THREADS
const defer_lock_t defer_lock = {};
const try_to_lock_t try_to_lock = {};
@ -206,18 +207,42 @@ recursive_timed_mutex::unlock() _NOEXCEPT
}
}
#endif // !_LIBCPP_HAS_NO_THREADS
// If dispatch_once_f ever handles C++ exceptions, and if one can get to it
// without illegal macros (unexpected macros not beginning with _UpperCase or
// __lowercase), and if it stops spinning waiting threads, then call_once should
// call into dispatch_once_f instead of here. Relevant radar this code needs to
// keep in sync with: 7741191.
#ifndef _LIBCPP_HAS_NO_THREADS
static pthread_mutex_t mut = PTHREAD_MUTEX_INITIALIZER;
static pthread_cond_t cv = PTHREAD_COND_INITIALIZER;
#endif
void
__call_once(volatile unsigned long& flag, void* arg, void(*func)(void*))
{
#if defined(_LIBCPP_HAS_NO_THREADS)
if (flag == 0)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
flag = 1;
func(arg);
flag = ~0ul;
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
flag = 0ul;
throw;
}
#endif // _LIBCPP_NO_EXCEPTIONS
}
#else // !_LIBCPP_HAS_NO_THREADS
pthread_mutex_lock(&mut);
while (flag == 1)
pthread_cond_wait(&cv, &mut);
@ -248,6 +273,8 @@ __call_once(volatile unsigned long& flag, void* arg, void(*func)(void*))
}
else
pthread_mutex_unlock(&mut);
#endif // !_LIBCPP_HAS_NO_THREADS
}
_LIBCPP_END_NAMESPACE_STD

View File

@ -17,7 +17,7 @@
#define __has_include(inc) 0
#endif
#ifdef __APPLE__
#if defined(__APPLE__) && !defined(LIBCXXRT)
#include <cxxabi.h>
#ifndef _LIBCPPABI_VERSION
@ -167,7 +167,7 @@ set_new_handler(new_handler handler) _NOEXCEPT
new_handler
get_new_handler() _NOEXCEPT
{
return __sync_fetch_and_add(&__new_handler, (new_handler)0);
return __sync_fetch_and_add(&__new_handler, nullptr);
}
#endif // !__GLIBCXX__
@ -200,6 +200,12 @@ bad_array_new_length::~bad_array_new_length() _NOEXCEPT
{
}
const char*
bad_array_new_length::what() const _NOEXCEPT
{
return "bad_array_new_length";
}
#endif //LIBCXXRT
const char*
@ -216,12 +222,6 @@ bad_array_length::~bad_array_length() _NOEXCEPT
{
}
const char*
bad_array_new_length::what() const _NOEXCEPT
{
return "bad_array_new_length";
}
#endif // _LIBCPPABI_VERSION
#ifndef LIBSTDCXX

View File

@ -9,8 +9,7 @@
#include "experimental/optional"
namespace std // purposefully not using versioning namespace
{ namespace experimental {
_LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL
#ifdef _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS
@ -22,4 +21,4 @@ bad_optional_access::~bad_optional_access() _NOEXCEPT = default;
#endif
}} // std::experimental
_LIBCPP_END_NAMESPACE_EXPERIMENTAL

View File

@ -11,23 +11,27 @@
// Must be defined before including stdlib.h to enable rand_s().
#define _CRT_RAND_S
#include <stdio.h>
#endif
#endif // defined(_WIN32)
#include "random"
#include "system_error"
#ifdef __sun__
#if defined(__sun__)
#define rename solaris_headers_are_broken
#endif
#endif // defined(__sun__)
#if !defined(_WIN32)
#include <fcntl.h>
#include <unistd.h>
#endif // defined(_WIN32)
#endif // !defined(_WIN32)
#include <errno.h>
#if defined(_LIBCPP_USING_NACL_RANDOM)
#include <nacl/nacl_random.h>
#endif // defined(_LIBCPP_USING_NACL_RANDOM)
_LIBCPP_BEGIN_NAMESPACE_STD
#if defined(_WIN32)
random_device::random_device(const string&)
{
}
@ -45,11 +49,43 @@ random_device::operator()()
__throw_system_error(err, "random_device rand_s failed.");
return r;
}
#else
#elif defined(_LIBCPP_USING_NACL_RANDOM)
random_device::random_device(const string& __token)
{
if (__token != "/dev/urandom")
__throw_system_error(ENOENT, ("random device not supported " + __token).c_str());
int error = nacl_secure_random_init();
if (error)
__throw_system_error(error, ("random device failed to open " + __token).c_str());
}
random_device::~random_device()
{
}
unsigned
random_device::operator()()
{
unsigned r;
size_t n = sizeof(r);
char* p = reinterpret_cast<char*>(&r);
size_t bytes_written;
int error = nacl_secure_random(&r, n, &bytes_written);
if (error != 0)
__throw_system_error(error, "random_device failed getting bytes");
else if (bytes_written != n)
__throw_runtime_error("random_device failed to obtain enough bytes");
return r;
}
#else // !defined(_WIN32) && !defined(_LIBCPP_USING_NACL_RANDOM)
random_device::random_device(const string& __token)
: __f_(open(__token.c_str(), O_RDONLY))
{
if (__f_ <= 0)
if (__f_ < 0)
__throw_system_error(errno, ("random_device failed to open " + __token).c_str());
}
@ -62,10 +98,26 @@ unsigned
random_device::operator()()
{
unsigned r;
read(__f_, &r, sizeof(r));
size_t n = sizeof(r);
char* p = reinterpret_cast<char*>(&r);
while (n > 0)
{
ssize_t s = read(__f_, p, n);
if (s == 0)
__throw_system_error(ENODATA, "random_device got EOF");
if (s == -1)
{
if (errno != EINTR)
__throw_system_error(errno, "random_device got an unexpected error");
continue;
}
n -= static_cast<size_t>(s);
p += static_cast<size_t>(s);
}
return r;
}
#endif // defined(_WIN32)
#endif // defined(_WIN32) || defined(_LIBCPP_USING_NACL_RANDOM)
double
random_device::entropy() const _NOEXCEPT

View File

@ -69,8 +69,10 @@ regex_error::~regex_error() throw() {}
namespace {
#if defined(__clang__)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#endif
struct collationnames
{
@ -78,7 +80,9 @@ struct collationnames
char char_;
};
#if defined(__clang__)
#pragma clang diagnostic pop
#endif
const collationnames collatenames[] =
{
@ -195,16 +199,20 @@ const collationnames collatenames[] =
{"zero", 0x30}
};
#if defined(__clang__)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#endif
struct classnames
{
const char* elem_;
ctype_base::mask mask_;
regex_traits<char>::char_class_type mask_;
};
#if defined(__clang__)
#pragma clang diagnostic pop
#endif
const classnames ClassNames[] =
{
@ -246,12 +254,12 @@ __get_collation_name(const char* s)
return r;
}
ctype_base::mask
regex_traits<char>::char_class_type
__get_classname(const char* s, bool __icase)
{
const classnames* i =
_VSTD::lower_bound(begin(ClassNames), end(ClassNames), s, use_strcmp());
ctype_base::mask r = 0;
regex_traits<char>::char_class_type r = 0;
if (i != end(ClassNames) && strcmp(s, i->elem_) == 0)
{
r = i->mask_;

View File

@ -7,12 +7,15 @@
//
//===----------------------------------------------------------------------===//
#include "__config"
#ifndef _LIBCPP_HAS_NO_THREADS
#define _LIBCPP_BUILDING_SHARED_MUTEX
#include "shared_mutex"
_LIBCPP_BEGIN_NAMESPACE_STD
shared_mutex::shared_mutex()
shared_timed_mutex::shared_timed_mutex()
: __state_(0)
{
}
@ -20,7 +23,7 @@ shared_mutex::shared_mutex()
// Exclusive ownership
void
shared_mutex::lock()
shared_timed_mutex::lock()
{
unique_lock<mutex> lk(__mut_);
while (__state_ & __write_entered_)
@ -31,7 +34,7 @@ shared_mutex::lock()
}
bool
shared_mutex::try_lock()
shared_timed_mutex::try_lock()
{
unique_lock<mutex> lk(__mut_);
if (__state_ == 0)
@ -43,7 +46,7 @@ shared_mutex::try_lock()
}
void
shared_mutex::unlock()
shared_timed_mutex::unlock()
{
lock_guard<mutex> _(__mut_);
__state_ = 0;
@ -53,7 +56,7 @@ shared_mutex::unlock()
// Shared ownership
void
shared_mutex::lock_shared()
shared_timed_mutex::lock_shared()
{
unique_lock<mutex> lk(__mut_);
while ((__state_ & __write_entered_) || (__state_ & __n_readers_) == __n_readers_)
@ -64,7 +67,7 @@ shared_mutex::lock_shared()
}
bool
shared_mutex::try_lock_shared()
shared_timed_mutex::try_lock_shared()
{
unique_lock<mutex> lk(__mut_);
unsigned num_readers = __state_ & __n_readers_;
@ -79,7 +82,7 @@ shared_mutex::try_lock_shared()
}
void
shared_mutex::unlock_shared()
shared_timed_mutex::unlock_shared()
{
lock_guard<mutex> _(__mut_);
unsigned num_readers = (__state_ & __n_readers_) - 1;
@ -99,3 +102,5 @@ shared_mutex::unlock_shared()
_LIBCPP_END_NAMESPACE_STD
#endif // !_LIBCPP_HAS_NO_THREADS

View File

@ -7,123 +7,42 @@
//
//===----------------------------------------------------------------------===//
#include "__refstring"
#include "stdexcept"
#include "new"
#include "string"
#include <cstdlib>
#include <cstring>
#include <cstdint>
#include <cstddef>
#include "system_error"
#ifndef __has_include
#define __has_include(inc) 0
#endif
#ifdef __APPLE__
#include <cxxabi.h>
#elif defined(LIBCXXRT) || __has_include(<cxxabi.h>)
/* For _LIBCPPABI_VERSION */
#if __has_include(<cxxabi.h>) || defined(__APPLE_) || defined(LIBCXXRT)
#include <cxxabi.h>
#endif
// Note: optimize for size
#if ! defined(_LIBCPP_MSVC)
#pragma GCC visibility push(hidden)
#endif
namespace
{
class __libcpp_nmstr
{
private:
const char* str_;
typedef std::size_t unused_t;
typedef std::ptrdiff_t count_t;
static const std::ptrdiff_t offset = static_cast<std::ptrdiff_t>(2*sizeof(unused_t) +
sizeof(count_t));
count_t& count() const _NOEXCEPT {return (count_t&)(*(str_ - sizeof(count_t)));}
public:
explicit __libcpp_nmstr(const char* msg);
__libcpp_nmstr(const __libcpp_nmstr& s) _NOEXCEPT;
__libcpp_nmstr& operator=(const __libcpp_nmstr& s) _NOEXCEPT;
~__libcpp_nmstr();
const char* c_str() const _NOEXCEPT {return str_;}
};
__libcpp_nmstr::__libcpp_nmstr(const char* msg)
{
std::size_t len = strlen(msg);
str_ = new char[len + 1 + offset];
unused_t* c = (unused_t*)str_;
c[0] = c[1] = len;
str_ += offset;
count() = 0;
std::memcpy(const_cast<char*>(c_str()), msg, len + 1);
}
inline
__libcpp_nmstr::__libcpp_nmstr(const __libcpp_nmstr& s) _NOEXCEPT
: str_(s.str_)
{
__sync_add_and_fetch(&count(), 1);
}
__libcpp_nmstr&
__libcpp_nmstr::operator=(const __libcpp_nmstr& s) _NOEXCEPT
{
const char* p = str_;
str_ = s.str_;
__sync_add_and_fetch(&count(), 1);
if (__sync_add_and_fetch((count_t*)(p-sizeof(count_t)), count_t(-1)) < 0)
delete [] (p-offset);
return *this;
}
inline
__libcpp_nmstr::~__libcpp_nmstr()
{
if (__sync_add_and_fetch(&count(), count_t(-1)) < 0)
delete [] (str_ - offset);
}
}
#if ! defined(_LIBCPP_MSVC)
#pragma GCC visibility pop
#endif
static_assert(sizeof(std::__libcpp_refstring) == sizeof(const char *), "");
namespace std // purposefully not using versioning namespace
{
logic_error::logic_error(const string& msg)
logic_error::logic_error(const string& msg) : __imp_(msg.c_str())
{
__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
::new(&s) __libcpp_nmstr(msg.c_str());
}
logic_error::logic_error(const char* msg)
logic_error::logic_error(const char* msg) : __imp_(msg)
{
__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
::new(&s) __libcpp_nmstr(msg);
}
logic_error::logic_error(const logic_error& le) _NOEXCEPT
logic_error::logic_error(const logic_error& le) _NOEXCEPT : __imp_(le.__imp_)
{
__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
::new(&s) __libcpp_nmstr((const __libcpp_nmstr&)le.__imp_);
}
logic_error&
logic_error::operator=(const logic_error& le) _NOEXCEPT
{
__libcpp_nmstr& s1 = (__libcpp_nmstr&)__imp_;
const __libcpp_nmstr& s2 = (const __libcpp_nmstr&)le.__imp_;
s1 = s2;
__imp_ = le.__imp_;
return *this;
}
@ -131,43 +50,33 @@ logic_error::operator=(const logic_error& le) _NOEXCEPT
logic_error::~logic_error() _NOEXCEPT
{
__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
s.~__libcpp_nmstr();
}
const char*
logic_error::what() const _NOEXCEPT
{
__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
return s.c_str();
return __imp_.c_str();
}
#endif
runtime_error::runtime_error(const string& msg)
runtime_error::runtime_error(const string& msg) : __imp_(msg.c_str())
{
__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
::new(&s) __libcpp_nmstr(msg.c_str());
}
runtime_error::runtime_error(const char* msg)
runtime_error::runtime_error(const char* msg) : __imp_(msg)
{
__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
::new(&s) __libcpp_nmstr(msg);
}
runtime_error::runtime_error(const runtime_error& le) _NOEXCEPT
: __imp_(le.__imp_)
{
__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
::new(&s) __libcpp_nmstr((const __libcpp_nmstr&)le.__imp_);
}
runtime_error&
runtime_error::operator=(const runtime_error& le) _NOEXCEPT
{
__libcpp_nmstr& s1 = (__libcpp_nmstr&)__imp_;
const __libcpp_nmstr& s2 = (const __libcpp_nmstr&)le.__imp_;
s1 = s2;
__imp_ = le.__imp_;
return *this;
}
@ -175,15 +84,12 @@ runtime_error::operator=(const runtime_error& le) _NOEXCEPT
runtime_error::~runtime_error() _NOEXCEPT
{
__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
s.~__libcpp_nmstr();
}
const char*
runtime_error::what() const _NOEXCEPT
{
__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
return s.c_str();
return __imp_.c_str();
}
domain_error::~domain_error() _NOEXCEPT {}

View File

@ -7,8 +7,6 @@
//
//===----------------------------------------------------------------------===//
#define _LIBCPP_EXTERN_TEMPLATE(...) extern template __VA_ARGS__;
#include "string"
#include "cstdlib"
#include "cwchar"
@ -65,7 +63,7 @@ inline
V
as_integer_helper(const string& func, const S& str, size_t* idx, int base, F f)
{
typename S::value_type* ptr;
typename S::value_type* ptr = nullptr;
const typename S::value_type* const p = str.c_str();
typename remove_reference<decltype(errno)>::type errno_save = errno;
errno = 0;
@ -182,7 +180,7 @@ inline
V
as_float_helper(const string& func, const S& str, size_t* idx, F f )
{
typename S::value_type* ptr;
typename S::value_type* ptr = nullptr;
const typename S::value_type* const p = str.c_str();
typename remove_reference<decltype(errno)>::type errno_save = errno;
errno = 0;

View File

@ -61,7 +61,7 @@ strstreambuf::strstreambuf(const char* __gnext, streamsize __n)
__palloc_(nullptr),
__pfree_(nullptr)
{
__init((char*)__gnext, __n, nullptr);
__init(const_cast<char *>(__gnext), __n, nullptr);
}
strstreambuf::strstreambuf(signed char* __gnext, streamsize __n, signed char* __pbeg)
@ -70,7 +70,7 @@ strstreambuf::strstreambuf(signed char* __gnext, streamsize __n, signed char* __
__palloc_(nullptr),
__pfree_(nullptr)
{
__init((char*)__gnext, __n, (char*)__pbeg);
__init(const_cast<char *>(reinterpret_cast<const char*>(__gnext)), __n, reinterpret_cast<char*>(__pbeg));
}
strstreambuf::strstreambuf(const signed char* __gnext, streamsize __n)
@ -79,7 +79,7 @@ strstreambuf::strstreambuf(const signed char* __gnext, streamsize __n)
__palloc_(nullptr),
__pfree_(nullptr)
{
__init((char*)__gnext, __n, nullptr);
__init(const_cast<char *>(reinterpret_cast<const char*>(__gnext)), __n, nullptr);
}
strstreambuf::strstreambuf(unsigned char* __gnext, streamsize __n, unsigned char* __pbeg)
@ -88,7 +88,7 @@ strstreambuf::strstreambuf(unsigned char* __gnext, streamsize __n, unsigned char
__palloc_(nullptr),
__pfree_(nullptr)
{
__init((char*)__gnext, __n, (char*)__pbeg);
__init(const_cast<char *>(reinterpret_cast<const char*>(__gnext)), __n, reinterpret_cast<char*>(__pbeg));
}
strstreambuf::strstreambuf(const unsigned char* __gnext, streamsize __n)
@ -97,7 +97,7 @@ strstreambuf::strstreambuf(const unsigned char* __gnext, streamsize __n)
__palloc_(nullptr),
__pfree_(nullptr)
{
__init((char*)__gnext, __n, nullptr);
__init(const_cast<char *>(reinterpret_cast<const char*>(__gnext)), __n, nullptr);
}
strstreambuf::~strstreambuf()
@ -186,7 +186,7 @@ strstreambuf::overflow(int_type __c)
}
*pptr() = static_cast<char>(__c);
pbump(1);
return int_type((unsigned char)__c);
return int_type(static_cast<unsigned char>(__c));
}
strstreambuf::int_type
@ -222,7 +222,7 @@ strstreambuf::underflow()
return EOF;
setg(eback(), gptr(), pptr());
}
return int_type((unsigned char)*gptr());
return int_type(static_cast<unsigned char>(*gptr()));
}
strstreambuf::pos_type

View File

@ -7,7 +7,8 @@
//
//===----------------------------------------------------------------------===//
#define _LIBCPP_BUILDING_SYSTEM_ERROR
#define _LIBCPP_BUILDING_SYSTEM_ERROR
#include "__config"
#include "system_error"
#include "string"
#include "cstring"
@ -65,10 +66,10 @@ __generic_error_category::name() const _NOEXCEPT
string
__generic_error_category::message(int ev) const
{
#ifdef ELAST
if (ev > ELAST)
#ifdef _LIBCPP_ELAST
if (ev > _LIBCPP_ELAST)
return string("unspecified generic_category error");
#endif // ELAST
#endif // _LIBCPP_ELAST
return __do_message::message(ev);
}
@ -97,20 +98,20 @@ __system_error_category::name() const _NOEXCEPT
string
__system_error_category::message(int ev) const
{
#ifdef ELAST
if (ev > ELAST)
#ifdef _LIBCPP_ELAST
if (ev > _LIBCPP_ELAST)
return string("unspecified system_category error");
#endif // ELAST
#endif // _LIBCPP_ELAST
return __do_message::message(ev);
}
error_condition
__system_error_category::default_error_condition(int ev) const _NOEXCEPT
{
#ifdef ELAST
if (ev > ELAST)
#ifdef _LIBCPP_ELAST
if (ev > _LIBCPP_ELAST)
return error_condition(ev, system_category());
#endif // ELAST
#endif // _LIBCPP_ELAST
return error_condition(ev, generic_category());
}

View File

@ -7,6 +7,9 @@
//
//===----------------------------------------------------------------------===//
#include "__config"
#ifndef _LIBCPP_HAS_NO_THREADS
#include "thread"
#include "exception"
#include "vector"
@ -14,10 +17,10 @@
#include "limits"
#include <sys/types.h>
#if !defined(_WIN32)
#if !defined(__sun__) && !defined(__linux__) && !defined(_AIX)
#include <sys/sysctl.h>
#endif // !__sun__ && !__linux__ && !_AIX
#include <unistd.h>
# if !defined(__sun__) && !defined(__linux__) && !defined(_AIX) && !defined(__native_client__)
# include <sys/sysctl.h>
# endif // !defined(__sun__) && !defined(__linux__) && !defined(_AIX) && !defined(__native_client__)
# include <unistd.h>
#endif // !_WIN32
#if defined(__NetBSD__)
@ -121,7 +124,9 @@ sleep_for(const chrono::nanoseconds& ns)
ts.tv_sec = ts_sec_max;
ts.tv_nsec = giga::num - 1;
}
nanosleep(&ts, 0);
while (nanosleep(&ts, &ts) == -1 && errno == EINTR)
;
}
}
@ -144,7 +149,7 @@ class _LIBCPP_HIDDEN __hidden_allocator
T* allocate(size_t __n)
{return static_cast<T*>(::operator new(__n * sizeof(T)));}
void deallocate(T* __p, size_t) {::operator delete((void*)__p);}
void deallocate(T* __p, size_t) {::operator delete(static_cast<void*>(__p));}
size_t max_size() const {return size_t(~0) / sizeof(T);}
};
@ -223,3 +228,5 @@ __thread_struct::__make_ready_at_thread_exit(__assoc_sub_state* __s)
}
_LIBCPP_END_NAMESPACE_STD
#endif // !_LIBCPP_HAS_NO_THREADS

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@ -7,8 +7,6 @@
//
//===----------------------------------------------------------------------===//
#define _LIBCPP_EXTERN_TEMPLATE(...) extern template __VA_ARGS__;
#include "valarray"
_LIBCPP_BEGIN_NAMESPACE_STD

View File

@ -75,6 +75,7 @@ STD_HEADERS= __bit_reference\
__hash_table\
__locale\
__mutex_base\
__refstring\
__split_buffer\
__sso_allocator\
__std_stream\
@ -176,8 +177,12 @@ STD+= ${LIBCXXRTDIR}/${hdr}
.endfor
STDDIR= ${CXXINCLUDEDIR}
EXP_HEADERS= dynarray\
optional
EXP_HEADERS= __config\
dynarray\
optional\
string_view\
type_traits\
utility
.for hdr in ${EXP_HEADERS}
EXP+= ${HDRDIR}/experimental/${hdr}