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Merge ^/vendor/libc++/dist up to its last change, and resolve conflicts.

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This commit is contained in:
Dimitry Andric 2020-01-23 07:06:18 +00:00
commit e40139ff33
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/projects/clang1000-import/; revision=357035
53 changed files with 1108 additions and 918 deletions
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84
contrib/llvm-project/libcxx/include/__config
View File

@ -32,7 +32,7 @@
# define _GNUC_VER_NEW 0
#endif
#define _LIBCPP_VERSION 9000
#define _LIBCPP_VERSION 10000
#ifndef _LIBCPP_ABI_VERSION
# define _LIBCPP_ABI_VERSION 1
@ -183,10 +183,6 @@
# define _LIBCPP_COMPILER_IBM
#endif
#ifndef _LIBCPP_CLANG_VER
#define _LIBCPP_CLANG_VER 0
#endif
#if defined(_LIBCPP_COMPILER_GCC) && __cplusplus < 201103L
#error "libc++ does not support using GCC with C++03. Please enable C++11"
#endif
@ -484,11 +480,14 @@ typedef __char32_t char32_t;
#define _LIBCPP_ALWAYS_INLINE __attribute__ ((__always_inline__))
// No apple compilers support ""d and ""y at this time.
#if _LIBCPP_CLANG_VER < 800 || defined(__apple_build_version__)
#define _LIBCPP_HAS_NO_CXX20_CHRONO_LITERALS
// Literal operators ""d and ""y are supported starting with LLVM Clang 8 and AppleClang 10.0.1
#if (defined(_LIBCPP_CLANG_VER) && _LIBCPP_CLANG_VER < 800) || \
(defined(__apple_build_version__) && __apple_build_version__ < 10010000)
#define _LIBCPP_HAS_NO_CXX20_CHRONO_LITERALS
#endif
#define _LIBCPP_DISABLE_EXTENSION_WARNING __extension__
#elif defined(_LIBCPP_COMPILER_GCC)
#define _ALIGNAS(x) __attribute__((__aligned__(x)))
@ -524,6 +523,8 @@ typedef __char32_t char32_t;
#define _LIBCPP_ALWAYS_INLINE __attribute__ ((__always_inline__))
#define _LIBCPP_DISABLE_EXTENSION_WARNING __extension__
#elif defined(_LIBCPP_COMPILER_MSVC)
#define _LIBCPP_TOSTRING2(x) #x
@ -549,6 +550,8 @@ typedef __char32_t char32_t;
#define _LIBCPP_HAS_NO_VECTOR_EXTENSION
#define _LIBCPP_DISABLE_EXTENSION_WARNING
#elif defined(_LIBCPP_COMPILER_IBM)
#define _ALIGNAS(x) __attribute__((__aligned__(x)))
@ -569,6 +572,8 @@ typedef __char32_t char32_t;
#define _LIBCPP_HAS_NO_VECTOR_EXTENSION
#define _LIBCPP_DISABLE_EXTENSION_WARNING
#endif // _LIBCPP_COMPILER_[CLANG|GCC|MSVC|IBM]
#if defined(_LIBCPP_OBJECT_FORMAT_COFF)
@ -959,6 +964,20 @@ typedef unsigned int char32_t;
# define _LIBCPP_DEPRECATED_IN_CXX17
#endif
// Macros to enter and leave a state where deprecation warnings are suppressed.
#if !defined(_LIBCPP_SUPPRESS_DEPRECATED_PUSH) && \
(defined(_LIBCPP_COMPILER_CLANG) || defined(_LIBCPP_COMPILER_GCC))
# define _LIBCPP_SUPPRESS_DEPRECATED_PUSH \
_Pragma("GCC diagnostic push") \
_Pragma("GCC diagnostic ignored \"-Wdeprecated\"")
# define _LIBCPP_SUPPRESS_DEPRECATED_POP \
_Pragma("GCC diagnostic pop")
#endif
#if !defined(_LIBCPP_SUPPRESS_DEPRECATED_PUSH)
# define _LIBCPP_SUPPRESS_DEPRECATED_PUSH
# define _LIBCPP_SUPPRESS_DEPRECATED_POP
#endif
#if _LIBCPP_STD_VER <= 11
# define _LIBCPP_EXPLICIT_AFTER_CXX11
#else
@ -1083,6 +1102,16 @@ _LIBCPP_FUNC_VIS extern "C" void __sanitizer_annotate_contiguous_container(
# endif // _LIBCPP_HAS_THREAD_API
#endif // _LIBCPP_HAS_NO_THREADS
#if defined(_LIBCPP_HAS_THREAD_API_PTHREAD)
#if defined(__ANDROID__) && __ANDROID_API__ >= 30
#define _LIBCPP_HAS_COND_CLOCKWAIT
#elif defined(_LIBCPP_GLIBC_PREREQ)
#if _LIBCPP_GLIBC_PREREQ(2, 30)
#define _LIBCPP_HAS_COND_CLOCKWAIT
#endif
#endif
#endif
#if defined(_LIBCPP_HAS_NO_THREADS) && defined(_LIBCPP_HAS_THREAD_API_PTHREAD)
#error _LIBCPP_HAS_THREAD_API_PTHREAD may only be defined when \
_LIBCPP_HAS_NO_THREADS is not defined.
@ -1098,17 +1127,35 @@ _LIBCPP_FUNC_VIS extern "C" void __sanitizer_annotate_contiguous_container(
_LIBCPP_HAS_NO_THREADS is defined.
#endif
// The Apple, glibc, and Bionic implementation of pthreads implements
#if defined(__STDCPP_THREADS__) && defined(_LIBCPP_HAS_NO_THREADS)
#error _LIBCPP_HAS_NO_THREADS cannot be set when __STDCPP_THREADS__ is set.
#endif
#if !defined(_LIBCPP_HAS_NO_THREADS) && !defined(__STDCPP_THREADS__)
#define __STDCPP_THREADS__ 1
#endif
// The glibc and Bionic implementation of pthreads implements
// pthread_mutex_destroy as nop for regular mutexes. Additionally, Win32
// mutexes have no destroy mechanism.
// TODO(EricWF): Enable this optimization on Apple and Bionic platforms after
// speaking to their respective stakeholders.
//
// This optimization can't be performed on Apple platforms, where
// pthread_mutex_destroy can allow the kernel to release resources.
// See https://llvm.org/D64298 for details.
//
// TODO(EricWF): Enable this optimization on Bionic after speaking to their
// respective stakeholders.
#if (defined(_LIBCPP_HAS_THREAD_API_PTHREAD) && defined(__GLIBC__)) \
|| defined(_LIBCPP_HAS_THREAD_API_WIN32)
# define _LIBCPP_HAS_TRIVIAL_MUTEX_DESTRUCTION
#endif
// Destroying a condvar is a nop on Windows.
//
// This optimization can't be performed on Apple platforms, where
// pthread_cond_destroy can allow the kernel to release resources.
// See https://llvm.org/D64298 for details.
//
// TODO(EricWF): This is potentially true for some pthread implementations
// as well.
#if defined(_LIBCPP_HAS_THREAD_API_WIN32)
@ -1133,7 +1180,7 @@ _LIBCPP_FUNC_VIS extern "C" void __sanitizer_annotate_contiguous_container(
// Some systems do not provide gets() in their C library, for security reasons.
#ifndef _LIBCPP_C_HAS_NO_GETS
# if defined(_LIBCPP_MSVCRT) || \
(defined(__FreeBSD__) && __FreeBSD_version >= 1300043)
(defined(__FreeBSD_version) && __FreeBSD_version >= 1300043)
# define _LIBCPP_C_HAS_NO_GETS
# endif
#endif
@ -1233,7 +1280,7 @@ _LIBCPP_FUNC_VIS extern "C" void __sanitizer_annotate_contiguous_container(
#ifndef _LIBCPP_NODEBUG_TYPE
#if __has_attribute(__nodebug__) && \
(defined(_LIBCPP_COMPILER_CLANG) && _LIBCPP_CLANG_VER >= 900)
(defined(_LIBCPP_CLANG_VER) && _LIBCPP_CLANG_VER >= 900)
#define _LIBCPP_NODEBUG_TYPE __attribute__((nodebug))
#else
#define _LIBCPP_NODEBUG_TYPE
@ -1420,6 +1467,17 @@ _LIBCPP_FUNC_VIS extern "C" void __sanitizer_annotate_contiguous_container(
#define _LIBCPP_UNUSED_VAR(x) ((void)(x))
// Configures the fopen close-on-exec mode character, if any. This string will
// be appended to any mode string used by fstream for fopen/fdopen.
//
// Not all platforms support this, but it helps avoid fd-leaks on platforms that
// do.
#if defined(__BIONIC__)
# define _LIBCPP_FOPEN_CLOEXEC_MODE "e"
#else
# define _LIBCPP_FOPEN_CLOEXEC_MODE
#endif
#endif // __cplusplus
#endif // _LIBCPP_CONFIG

2
contrib/llvm-project/libcxx/include/__functional_base
View File

@ -558,7 +558,7 @@ struct __is_transparent<_Tp, _Up,
// allocator_arg_t
struct _LIBCPP_TEMPLATE_VIS allocator_arg_t { };
struct _LIBCPP_TEMPLATE_VIS allocator_arg_t { explicit allocator_arg_t() = default; };
#if defined(_LIBCPP_CXX03_LANG) || defined(_LIBCPP_BUILDING_LIBRARY)
extern _LIBCPP_EXPORTED_FROM_ABI const allocator_arg_t allocator_arg;

2
contrib/llvm-project/libcxx/include/__libcpp_version
View File

@ -1 +1 @@
9000
10000

156
contrib/llvm-project/libcxx/include/__mutex_base
View File

@ -15,6 +15,7 @@
#include <system_error>
#include <__threading_support>
#include <time.h>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
@ -65,9 +66,9 @@ public:
static_assert(is_nothrow_default_constructible<mutex>::value,
"the default constructor for std::mutex must be nothrow");
struct _LIBCPP_TYPE_VIS defer_lock_t {};
struct _LIBCPP_TYPE_VIS try_to_lock_t {};
struct _LIBCPP_TYPE_VIS adopt_lock_t {};
struct _LIBCPP_TYPE_VIS defer_lock_t { explicit defer_lock_t() = default; };
struct _LIBCPP_TYPE_VIS try_to_lock_t { explicit try_to_lock_t() = default; };
struct _LIBCPP_TYPE_VIS adopt_lock_t { explicit adopt_lock_t() = default; };
#if defined(_LIBCPP_CXX03_LANG) || defined(_LIBCPP_BUILDING_LIBRARY)
@ -94,10 +95,11 @@ private:
mutex_type& __m_;
public:
_LIBCPP_INLINE_VISIBILITY
_LIBCPP_NODISCARD_EXT _LIBCPP_INLINE_VISIBILITY
explicit lock_guard(mutex_type& __m) _LIBCPP_THREAD_SAFETY_ANNOTATION(acquire_capability(__m))
: __m_(__m) {__m_.lock();}
_LIBCPP_INLINE_VISIBILITY
_LIBCPP_NODISCARD_EXT _LIBCPP_INLINE_VISIBILITY
lock_guard(mutex_type& __m, adopt_lock_t) _LIBCPP_THREAD_SAFETY_ANNOTATION(requires_capability(__m))
: __m_(__m) {}
_LIBCPP_INLINE_VISIBILITY
@ -336,23 +338,75 @@ public:
private:
void __do_timed_wait(unique_lock<mutex>& __lk,
chrono::time_point<chrono::system_clock, chrono::nanoseconds>) _NOEXCEPT;
#if defined(_LIBCPP_HAS_COND_CLOCKWAIT)
void __do_timed_wait(unique_lock<mutex>& __lk,
chrono::time_point<chrono::steady_clock, chrono::nanoseconds>) _NOEXCEPT;
#endif
template <class _Clock>
void __do_timed_wait(unique_lock<mutex>& __lk,
chrono::time_point<_Clock, chrono::nanoseconds>) _NOEXCEPT;
};
#endif // !_LIBCPP_HAS_NO_THREADS
template <class _To, class _Rep, class _Period>
template <class _Rep, class _Period>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
chrono::__is_duration<_To>::value,
_To
is_floating_point<_Rep>::value,
chrono::nanoseconds
>::type
__ceil(chrono::duration<_Rep, _Period> __d)
__safe_nanosecond_cast(chrono::duration<_Rep, _Period> __d)
{
using namespace chrono;
_To __r = duration_cast<_To>(__d);
if (__r < __d)
++__r;
return __r;
using __ratio = ratio_divide<_Period, nano>;
using __ns_rep = nanoseconds::rep;
_Rep __result_float = __d.count() * __ratio::num / __ratio::den;
_Rep __result_max = numeric_limits<__ns_rep>::max();
if (__result_float >= __result_max) {
return nanoseconds::max();
}
_Rep __result_min = numeric_limits<__ns_rep>::min();
if (__result_float <= __result_min) {
return nanoseconds::min();
}
return nanoseconds(static_cast<__ns_rep>(__result_float));
}
template <class _Rep, class _Period>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
!is_floating_point<_Rep>::value,
chrono::nanoseconds
>::type
__safe_nanosecond_cast(chrono::duration<_Rep, _Period> __d)
{
using namespace chrono;
if (__d.count() == 0) {
return nanoseconds(0);
}
using __ratio = ratio_divide<_Period, nano>;
using __ns_rep = nanoseconds::rep;
__ns_rep __result_max = std::numeric_limits<__ns_rep>::max();
if (__d.count() > 0 && __d.count() > __result_max / __ratio::num) {
return nanoseconds::max();
}
__ns_rep __result_min = std::numeric_limits<__ns_rep>::min();
if (__d.count() < 0 && __d.count() < __result_min / __ratio::num) {
return nanoseconds::min();
}
__ns_rep __result = __d.count() * __ratio::num / __ratio::den;
if (__result == 0) {
return nanoseconds(1);
}
return nanoseconds(__result);
}
#ifndef _LIBCPP_HAS_NO_THREADS
@ -370,7 +424,15 @@ condition_variable::wait_until(unique_lock<mutex>& __lk,
const chrono::time_point<_Clock, _Duration>& __t)
{
using namespace chrono;
wait_for(__lk, __t - _Clock::now());
using __clock_tp_ns = time_point<_Clock, nanoseconds>;
typename _Clock::time_point __now = _Clock::now();
if (__t <= __now)
return cv_status::timeout;
__clock_tp_ns __t_ns = __clock_tp_ns(__safe_nanosecond_cast(__t.time_since_epoch()));
__do_timed_wait(__lk, __t_ns);
return _Clock::now() < __t ? cv_status::no_timeout : cv_status::timeout;
}
@ -396,15 +458,25 @@ condition_variable::wait_for(unique_lock<mutex>& __lk,
using namespace chrono;
if (__d <= __d.zero())
return cv_status::timeout;
typedef time_point<system_clock, duration<long double, nano> > __sys_tpf;
typedef time_point<system_clock, nanoseconds> __sys_tpi;
__sys_tpf _Max = __sys_tpi::max();
using __ns_rep = nanoseconds::rep;
steady_clock::time_point __c_now = steady_clock::now();
system_clock::time_point __s_now = system_clock::now();
if (_Max - __d > __s_now)
__do_timed_wait(__lk, __s_now + __ceil<nanoseconds>(__d));
else
__do_timed_wait(__lk, __sys_tpi::max());
#if defined(_LIBCPP_HAS_COND_CLOCKWAIT)
using __clock_tp_ns = time_point<steady_clock, nanoseconds>;
__ns_rep __now_count_ns = __safe_nanosecond_cast(__c_now.time_since_epoch()).count();
#else
using __clock_tp_ns = time_point<system_clock, nanoseconds>;
__ns_rep __now_count_ns = __safe_nanosecond_cast(system_clock::now().time_since_epoch()).count();
#endif
__ns_rep __d_ns_count = __safe_nanosecond_cast(__d).count();
if (__now_count_ns > numeric_limits<__ns_rep>::max() - __d_ns_count) {
__do_timed_wait(__lk, __clock_tp_ns::max());
} else {
__do_timed_wait(__lk, __clock_tp_ns(nanoseconds(__now_count_ns + __d_ns_count)));
}
return steady_clock::now() - __c_now < __d ? cv_status::no_timeout :
cv_status::timeout;
}
@ -420,6 +492,46 @@ condition_variable::wait_for(unique_lock<mutex>& __lk,
_VSTD::move(__pred));
}
#if defined(_LIBCPP_HAS_COND_CLOCKWAIT)
inline
void
condition_variable::__do_timed_wait(unique_lock<mutex>& __lk,
chrono::time_point<chrono::steady_clock, chrono::nanoseconds> __tp) _NOEXCEPT
{
using namespace chrono;
if (!__lk.owns_lock())
__throw_system_error(EPERM,
"condition_variable::timed wait: mutex not locked");
nanoseconds __d = __tp.time_since_epoch();
timespec __ts;
seconds __s = duration_cast<seconds>(__d);
using __ts_sec = decltype(__ts.tv_sec);
const __ts_sec __ts_sec_max = numeric_limits<__ts_sec>::max();
if (__s.count() < __ts_sec_max)
{
__ts.tv_sec = static_cast<__ts_sec>(__s.count());
__ts.tv_nsec = (__d - __s).count();
}
else
{
__ts.tv_sec = __ts_sec_max;
__ts.tv_nsec = giga::num - 1;
}
int __ec = pthread_cond_clockwait(&__cv_, __lk.mutex()->native_handle(), CLOCK_MONOTONIC, &__ts);
if (__ec != 0 && __ec != ETIMEDOUT)
__throw_system_error(__ec, "condition_variable timed_wait failed");
}
#endif // _LIBCPP_HAS_COND_CLOCKWAIT
template <class _Clock>
inline
void
condition_variable::__do_timed_wait(unique_lock<mutex>& __lk,
chrono::time_point<_Clock, chrono::nanoseconds> __tp) _NOEXCEPT
{
wait_for(__lk, __tp - _Clock::now());
}
#endif // !_LIBCPP_HAS_NO_THREADS
_LIBCPP_END_NAMESPACE_STD

45
contrib/llvm-project/libcxx/include/__split_buffer
View File

@ -161,6 +161,19 @@ private:
_LIBCPP_INLINE_VISIBILITY
void __move_assign_alloc(__split_buffer&, false_type) _NOEXCEPT
{}
struct _ConstructTransaction {
explicit _ConstructTransaction(pointer* __p, size_type __n) _NOEXCEPT
: __pos_(*__p), __end_(*__p + __n), __dest_(__p) {
}
~_ConstructTransaction() {
*__dest_ = __pos_;
}
pointer __pos_;
const pointer __end_;
private:
pointer *__dest_;
};
};
template <class _Tp, class _Allocator>
@ -197,13 +210,10 @@ template <class _Tp, class _Allocator>
void
__split_buffer<_Tp, _Allocator>::__construct_at_end(size_type __n)
{
__alloc_rr& __a = this->__alloc();
do
{
__alloc_traits::construct(__a, _VSTD::__to_raw_pointer(this->__end_));
++this->__end_;
--__n;
} while (__n > 0);
_ConstructTransaction __tx(&this->__end_, __n);
for (; __tx.__pos_ != __tx.__end_; ++__tx.__pos_) {
__alloc_traits::construct(this->__alloc(), _VSTD::__to_raw_pointer(__tx.__pos_));
}
}
// Copy constructs __n objects starting at __end_ from __x
@ -216,13 +226,11 @@ template <class _Tp, class _Allocator>
void
__split_buffer<_Tp, _Allocator>::__construct_at_end(size_type __n, const_reference __x)
{
__alloc_rr& __a = this->__alloc();
do
{
__alloc_traits::construct(__a, _VSTD::__to_raw_pointer(this->__end_), __x);
++this->__end_;
--__n;
} while (__n > 0);
_ConstructTransaction __tx(&this->__end_, __n);
for (; __tx.__pos_ != __tx.__end_; ++__tx.__pos_) {
__alloc_traits::construct(this->__alloc(),
_VSTD::__to_raw_pointer(__tx.__pos_), __x);
}
}
template <class _Tp, class _Allocator>
@ -262,11 +270,10 @@ typename enable_if
>::type
__split_buffer<_Tp, _Allocator>::__construct_at_end(_ForwardIterator __first, _ForwardIterator __last)
{
__alloc_rr& __a = this->__alloc();
for (; __first != __last; ++__first)
{
__alloc_traits::construct(__a, _VSTD::__to_raw_pointer(this->__end_), *__first);
++this->__end_;
_ConstructTransaction __tx(&this->__end_, std::distance(__first, __last));
for (; __tx.__pos_ != __tx.__end_; ++__tx.__pos_, ++__first) {
__alloc_traits::construct(this->__alloc(),
_VSTD::__to_raw_pointer(__tx.__pos_), *__first);
}
}

12
contrib/llvm-project/libcxx/include/__string
View File

@ -351,6 +351,18 @@ char_traits<wchar_t>::compare(const char_type* __s1, const char_type* __s2, size
#endif
}
template <class _Traits>
_LIBCPP_INLINE_VISIBILITY
_LIBCPP_CONSTEXPR
inline size_t __char_traits_length_checked(const typename _Traits::char_type* __s) _NOEXCEPT {
#if _LIBCPP_DEBUG_LEVEL >= 1
return __s ? _Traits::length(__s) : (_VSTD::__libcpp_debug_function(_VSTD::__libcpp_debug_info(__FILE__, __LINE__, "p == nullptr", "null pointer pass to non-null argument of char_traits<...>::length")), 0);
#else
return _Traits::length(__s);
#endif
}
inline _LIBCPP_CONSTEXPR_AFTER_CXX14
size_t
char_traits<wchar_t>::length(const char_type* __s) _NOEXCEPT

5
contrib/llvm-project/libcxx/include/__tuple
View File

@ -477,8 +477,9 @@ using __tuple_like_with_size _LIBCPP_NODEBUG_TYPE = __tuple_like_with_size_imp<
>;
struct _LIBCPP_TYPE_VIS __check_tuple_constructor_fail {
template <class ...>
static constexpr bool __enable_default() { return false; }
static constexpr bool __enable_explicit_default() { return false; }
static constexpr bool __enable_implicit_default() { return false; }
template <class ...>
static constexpr bool __enable_explicit() { return false; }
template <class ...>

32
contrib/llvm-project/libcxx/include/algorithm
View File

@ -3117,10 +3117,10 @@ _SampleIterator __sample(_PopulationIterator __first,
input_iterator_tag) {
_Distance __k = 0;
for (; __first != __last && __k < __n; ++__first, (void)++__k)
for (; __first != __last && __k < __n; ++__first, (void) ++__k)
__output_iter[__k] = *__first;
_Distance __sz = __k;
for (; __first != __last; ++__first, (void)++__k) {
for (; __first != __last; ++__first, (void) ++__k) {
_Distance __r = _VSTD::uniform_int_distribution<_Distance>(0, __k)(__g);
if (__r < __sz)
__output_iter[__r] = *__first;
@ -3190,7 +3190,7 @@ template<class _RandomAccessIterator, class _UniformRandomNumberGenerator>
if (__d > 1)
{
_Dp __uid;
for (--__last, --__d; __first < __last; ++__first, --__d)
for (--__last, (void) --__d; __first < __last; ++__first, (void) --__d)
{
difference_type __i = __uid(__g, _Pp(0, __d));
if (__i != difference_type(0))
@ -3373,7 +3373,7 @@ __stable_partition(_ForwardIterator __first, _ForwardIterator __last, _Predicate
// All trues now at start of range, all falses in buffer
// Move falses back into range, but don't mess up __first which points to first false
__i = __first;
for (value_type* __t2 = __p.first; __t2 < __t; ++__t2, ++__i)
for (value_type* __t2 = __p.first; __t2 < __t; ++__t2, (void) ++__i)
*__i = _VSTD::move(*__t2);
// __h destructs moved-from values out of the temp buffer, but doesn't deallocate buffer
return __first;
@ -3505,7 +3505,7 @@ __stable_partition(_BidirectionalIterator __first, _BidirectionalIterator __last
__i = ++__first;
// All trues now at start of range, all falses in buffer
// Move falses back into range, but don't mess up __first which points to first false
for (value_type* __t2 = __p.first; __t2 < __t; ++__t2, ++__i)
for (value_type* __t2 = __p.first; __t2 < __t; ++__t2, (void) ++__i)
*__i = _VSTD::move(*__t2);
// __h destructs moved-from values out of the temp buffer, but doesn't deallocate buffer
return __first;
@ -4382,7 +4382,7 @@ merge(_InputIterator1 __first1, _InputIterator1 __last1,
{
typedef typename iterator_traits<_InputIterator1>::value_type __v1;
typedef typename iterator_traits<_InputIterator2>::value_type __v2;
return merge(__first1, __last1, __first2, __last2, __result, __less<__v1, __v2>());
return _VSTD::merge(__first1, __last1, __first2, __last2, __result, __less<__v1, __v2>());
}
// inplace_merge
@ -4428,14 +4428,14 @@ __buffered_inplace_merge(_BidirectionalIterator __first, _BidirectionalIterator
if (__len1 <= __len2)
{
value_type* __p = __buff;
for (_BidirectionalIterator __i = __first; __i != __middle; __d.__incr((value_type*)0), (void) ++__i, ++__p)
for (_BidirectionalIterator __i = __first; __i != __middle; __d.__incr((value_type*)0), (void) ++__i, (void) ++__p)
::new(__p) value_type(_VSTD::move(*__i));
__half_inplace_merge(__buff, __p, __middle, __last, __first, __comp);
}
else
{
value_type* __p = __buff;
for (_BidirectionalIterator __i = __middle; __i != __last; __d.__incr((value_type*)0), (void) ++__i, ++__p)
for (_BidirectionalIterator __i = __middle; __i != __last; __d.__incr((value_type*)0), (void) ++__i, (void) ++__p)
::new(__p) value_type(_VSTD::move(*__i));
typedef reverse_iterator<_BidirectionalIterator> _RBi;
typedef reverse_iterator<value_type*> _Rv;
@ -4575,14 +4575,14 @@ __merge_move_construct(_InputIterator1 __first1, _InputIterator1 __last1,
{
if (__first1 == __last1)
{
for (; __first2 != __last2; ++__first2, ++__result, __d.__incr((value_type*)0))
for (; __first2 != __last2; ++__first2, ++__result, (void) __d.__incr((value_type*)0))
::new (__result) value_type(_VSTD::move(*__first2));
__h.release();
return;
}
if (__first2 == __last2)
{
for (; __first1 != __last1; ++__first1, ++__result, __d.__incr((value_type*)0))
for (; __first1 != __last1; ++__first1, ++__result, (void) __d.__incr((value_type*)0))
::new (__result) value_type(_VSTD::move(*__first1));
__h.release();
return;
@ -4612,7 +4612,7 @@ __merge_move_assign(_InputIterator1 __first1, _InputIterator1 __last1,
{
if (__first2 == __last2)
{
for (; __first1 != __last1; ++__first1, ++__result)
for (; __first1 != __last1; ++__first1, (void) ++__result)
*__result = _VSTD::move(*__first1);
return;
}
@ -4627,7 +4627,7 @@ __merge_move_assign(_InputIterator1 __first1, _InputIterator1 __last1,
++__first1;
}
}
for (; __first2 != __last2; ++__first2, ++__result)
for (; __first2 != __last2; ++__first2, (void) ++__result)
*__result = _VSTD::move(*__first2);
}
@ -4995,7 +4995,7 @@ void
__sort_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp)
{
typedef typename iterator_traits<_RandomAccessIterator>::difference_type difference_type;
for (difference_type __n = __last - __first; __n > 1; --__last, --__n)
for (difference_type __n = __last - __first; __n > 1; --__last, (void) --__n)
__pop_heap<_Compare>(__first, __last, __comp, __n);
}
@ -5065,7 +5065,7 @@ __partial_sort_copy(_InputIterator __first, _InputIterator __last,
_RandomAccessIterator __r = __result_first;
if (__r != __result_last)
{
for (; __first != __last && __r != __result_last; (void) ++__first, ++__r)
for (; __first != __last && __r != __result_last; ++__first, (void) ++__r)
*__r = *__first;
__make_heap<_Compare>(__result_first, __r, __comp);
typename iterator_traits<_RandomAccessIterator>::difference_type __len = __r - __result_first;
@ -5678,4 +5678,8 @@ _LIBCPP_END_NAMESPACE_STD
_LIBCPP_POP_MACROS
#if defined(_LIBCPP_HAS_PARALLEL_ALGORITHMS) && _LIBCPP_STD_VER >= 17
# include <__pstl_algorithm>
#endif
#endif // _LIBCPP_ALGORITHM

2
contrib/llvm-project/libcxx/include/atomic
View File

@ -920,7 +920,7 @@ struct __cxx_atomic_base_impl {
#endif // _LIBCPP_CXX03_LANG
_LIBCPP_CONSTEXPR explicit __cxx_atomic_base_impl(_Tp value) _NOEXCEPT
: __a_value(value) {}
_Atomic(_Tp) __a_value;
_LIBCPP_DISABLE_EXTENSION_WARNING _Atomic(_Tp) __a_value;
};
#define __cxx_atomic_is_lock_free(__s) __c11_atomic_is_lock_free(__s)

21
contrib/llvm-project/libcxx/include/bit
View File

@ -42,6 +42,13 @@ namespace std {
template<class T>
constexpr int popcount(T x) noexcept; // C++20
// 20.15.9, endian
enum class endian {
little = see below, // C++20
big = see below, // C++20
native = see below // C++20
};
} // namespace std
*/
@ -456,6 +463,20 @@ log2p1(_Tp __t) noexcept
return __t == 0 ? 0 : __bit_log2(__t) + 1;
}
enum class endian
{
little = 0xDEAD,
big = 0xFACE,
#if defined(_LIBCPP_LITTLE_ENDIAN)
native = little
#elif defined(_LIBCPP_BIG_ENDIAN)
native = big
#else
native = 0xCAFE
#endif
};
#endif // _LIBCPP_STD_VER > 17
_LIBCPP_END_NAMESPACE_STD

136
contrib/llvm-project/libcxx/include/chrono
View File

@ -612,13 +612,43 @@ constexpr year_month_weekday_last
constexpr year_month_weekday_last
operator/(const month_weekday_last& mwdl, int y) noexcept;
// 25.9, class template time_of_day // C++20
template<class Duration> class time_of_day;
// 26.9, class template hh_mm_ss
template <class Duration>
class hh_mm_ss
{
bool is_neg; // exposition only
chrono::hours h; // exposition only
chrono::minutes m; // exposition only
chrono::seconds s; // exposition only
precision ss; // exposition only
public:
static unsigned constexpr fractional_width = see below;
using precision = see below;
constexpr hh_mm_ss() noexcept : hh_mm_ss{Duration::zero()} {}
constexpr explicit hh_mm_ss(Duration d) noexcept;
constexpr bool is_negative() const noexcept;
constexpr chrono::hours hours() const noexcept;
constexpr chrono::minutes minutes() const noexcept;
constexpr chrono::seconds seconds() const noexcept;
constexpr precision subseconds() const noexcept;
constexpr explicit operator precision() const noexcept;
constexpr precision to_duration() const noexcept;
};
template <class charT, class traits, class Duration>
basic_ostream<charT, traits>&
operator<<(basic_ostream<charT, traits>& os, hh_mm_ss<Duration> const& hms);
// 26.10, 12/24 hour functions
constexpr bool is_am(hours const& h) noexcept;
constexpr bool is_pm(hours const& h) noexcept;
constexpr hours make12(const hours& h) noexcept;
constexpr hours make24(const hours& h, bool is_pm) noexcept;
template<> class time_of_day<hours>;
template<> class time_of_day<minutes>;
template<> class time_of_day<seconds>;
template<class Rep, class Period> class time_of_day<duration<Rep, Period>>;
// 25.10.2, time zone database // C++20
struct tzdb;
@ -1428,7 +1458,7 @@ typename enable_if
>::type
abs(duration<_Rep, _Period> __d)
{
return __d >= __d.zero() ? __d : -__d;
return __d >= __d.zero() ? +__d : -__d;
}
#endif
@ -1810,7 +1840,7 @@ private:
unsigned char __wd;
public:
weekday() = default;
inline explicit constexpr weekday(unsigned __val) noexcept : __wd(static_cast<unsigned char>(__val)) {}
inline explicit constexpr weekday(unsigned __val) noexcept : __wd(static_cast<unsigned char>(__val == 7 ? 0 : __val)) {}
inline constexpr weekday(const sys_days& __sysd) noexcept
: __wd(__weekday_from_days(__sysd.time_since_epoch().count())) {}
inline explicit constexpr weekday(const local_days& __locd) noexcept
@ -1822,7 +1852,8 @@ public:
inline constexpr weekday operator--(int) noexcept { weekday __tmp = *this; --(*this); return __tmp; }
constexpr weekday& operator+=(const days& __dd) noexcept;
constexpr weekday& operator-=(const days& __dd) noexcept;
inline explicit constexpr operator unsigned() const noexcept { return __wd; }
inline constexpr unsigned c_encoding() const noexcept { return __wd; }
inline constexpr unsigned iso_encoding() const noexcept { return __wd == 0u ? 7 : __wd; }
inline constexpr bool ok() const noexcept { return __wd <= 6; }
constexpr weekday_indexed operator[](unsigned __index) const noexcept;
constexpr weekday_last operator[](last_spec) const noexcept;
@ -1842,7 +1873,7 @@ unsigned char weekday::__weekday_from_days(int __days) noexcept
inline constexpr
bool operator==(const weekday& __lhs, const weekday& __rhs) noexcept
{ return static_cast<unsigned>(__lhs) == static_cast<unsigned>(__rhs); }
{ return __lhs.c_encoding() == __rhs.c_encoding(); }
inline constexpr
bool operator!=(const weekday& __lhs, const weekday& __rhs) noexcept
@ -1850,7 +1881,7 @@ bool operator!=(const weekday& __lhs, const weekday& __rhs) noexcept
inline constexpr
bool operator< (const weekday& __lhs, const weekday& __rhs) noexcept
{ return static_cast<unsigned>(__lhs) < static_cast<unsigned>(__rhs); }
{ return __lhs.c_encoding() < __rhs.c_encoding(); }
inline constexpr
bool operator> (const weekday& __lhs, const weekday& __rhs) noexcept
@ -1866,7 +1897,7 @@ bool operator>=(const weekday& __lhs, const weekday& __rhs) noexcept
constexpr weekday operator+(const weekday& __lhs, const days& __rhs) noexcept
{
auto const __mu = static_cast<long long>(static_cast<unsigned>(__lhs)) + __rhs.count();
auto const __mu = static_cast<long long>(__lhs.c_encoding()) + __rhs.count();
auto const __yr = (__mu >= 0 ? __mu : __mu - 6) / 7;
return weekday{static_cast<unsigned>(__mu - __yr * 7)};
}
@ -1879,7 +1910,7 @@ constexpr weekday operator-(const weekday& __lhs, const days& __rhs) noexcept
constexpr days operator-(const weekday& __lhs, const weekday& __rhs) noexcept
{
const int __wdu = static_cast<unsigned>(__lhs) - static_cast<unsigned>(__rhs);
const int __wdu = __lhs.c_encoding() - __rhs.c_encoding();
const int __wk = (__wdu >= 0 ? __wdu : __wdu-6) / 7;
return days{__wdu - __wk * 7};
}
@ -2715,6 +2746,84 @@ inline constexpr year_month_weekday_last& year_month_weekday_last::operator-=(co
inline constexpr year_month_weekday_last& year_month_weekday_last::operator+=(const years& __dy) noexcept { *this = *this + __dy; return *this; }
inline constexpr year_month_weekday_last& year_month_weekday_last::operator-=(const years& __dy) noexcept { *this = *this - __dy; return *this; }
template <class _Duration>
class hh_mm_ss
{
private:
static_assert(__is_duration<_Duration>::value, "template parameter of hh_mm_ss must be a std::chrono::duration");
using __CommonType = common_type_t<_Duration, chrono::seconds>;
static constexpr uint64_t __pow10(unsigned __exp)
{
uint64_t __ret = 1;
for (unsigned __i = 0; __i < __exp; ++__i)
__ret *= 10U;
return __ret;
}
static constexpr unsigned __width(uint64_t __n, uint64_t __d = 10, unsigned __w = 0)
{
if (__n >= 2 && __d != 0 && __w < 19)
return 1 + __width(__n, __d % __n * 10, __w+1);
return 0;
}
public:
static unsigned constexpr fractional_width = __width(__CommonType::period::den) < 19 ?
__width(__CommonType::period::den) : 6u;
using precision = duration<typename __CommonType::rep, ratio<1, __pow10(fractional_width)>>;
constexpr hh_mm_ss() noexcept : hh_mm_ss{_Duration::zero()} {}
constexpr explicit hh_mm_ss(_Duration __d) noexcept :
__is_neg(__d < _Duration(0)),
__h(duration_cast<chrono::hours> (abs(__d))),
__m(duration_cast<chrono::minutes>(abs(__d) - hours())),
__s(duration_cast<chrono::seconds>(abs(__d) - hours() - minutes())),
__f(duration_cast<precision> (abs(__d) - hours() - minutes() - seconds()))
{}
constexpr bool is_negative() const noexcept { return __is_neg; }
constexpr chrono::hours hours() const noexcept { return __h; }
constexpr chrono::minutes minutes() const noexcept { return __m; }
constexpr chrono::seconds seconds() const noexcept { return __s; }
constexpr precision subseconds() const noexcept { return __f; }
constexpr precision to_duration() const noexcept
{
auto __dur = __h + __m + __s + __f;
return __is_neg ? -__dur : __dur;
}
constexpr explicit operator precision() const noexcept { return to_duration(); }
private:
bool __is_neg;
chrono::hours __h;
chrono::minutes __m;
chrono::seconds __s;
precision __f;
};
constexpr bool is_am(const hours& __h) noexcept { return __h >= hours( 0) && __h < hours(12); }
constexpr bool is_pm(const hours& __h) noexcept { return __h >= hours(12) && __h < hours(24); }
constexpr hours make12(const hours& __h) noexcept
{
if (__h == hours( 0)) return hours(12);
else if (__h <= hours(12)) return __h;
else return __h - hours(12);
}
constexpr hours make24(const hours& __h, bool __is_pm) noexcept
{
if (__is_pm)
return __h == hours(12) ? __h : __h + hours(12);
else
return __h == hours(12) ? hours(0) : __h;
}
#endif // _LIBCPP_STD_VER > 17
} // chrono
@ -2825,6 +2934,7 @@ struct _FilesystemClock {
typedef chrono::duration<rep, period> duration;
typedef chrono::time_point<_FilesystemClock> time_point;
_LIBCPP_EXPORTED_FROM_ABI
static _LIBCPP_CONSTEXPR_AFTER_CXX11 const bool is_steady = false;
_LIBCPP_AVAILABILITY_FILESYSTEM _LIBCPP_FUNC_VIS static time_point now() noexcept;

195
contrib/llvm-project/libcxx/include/deque
View File

@ -934,7 +934,7 @@ public:
typedef _Allocator allocator_type;
typedef allocator_traits<allocator_type> __alloc_traits;
typedef typename __alloc_traits::size_type size_type;
protected:
typedef _Tp value_type;
typedef value_type& reference;
typedef const value_type& const_reference;
@ -956,6 +956,74 @@ protected:
typedef __deque_iterator<value_type, const_pointer, const_reference, __map_const_pointer,
difference_type> const_iterator;
struct __deque_block_range {
explicit __deque_block_range(pointer __b, pointer __e) _NOEXCEPT : __begin_(__b), __end_(__e) {}
const pointer __begin_;
const pointer __end_;
};
struct __deque_range {
iterator __pos_;
const iterator __end_;
__deque_range(iterator __pos, iterator __e) _NOEXCEPT
: __pos_(__pos), __end_(__e) {}
explicit operator bool() const _NOEXCEPT {
return __pos_ != __end_;
}
__deque_range begin() const {
return *this;
}
__deque_range end() const {
return __deque_range(__end_, __end_);
}
__deque_block_range operator*() const _NOEXCEPT {
if (__pos_.__m_iter_ == __end_.__m_iter_) {
return __deque_block_range(__pos_.__ptr_, __end_.__ptr_);
}
return __deque_block_range(__pos_.__ptr_, *__pos_.__m_iter_ + __block_size);
}
__deque_range& operator++() _NOEXCEPT {
if (__pos_.__m_iter_ == __end_.__m_iter_) {
__pos_ = __end_;
} else {
++__pos_.__m_iter_;
__pos_.__ptr_ = *__pos_.__m_iter_;
}
return *this;
}
friend bool operator==(__deque_range const& __lhs, __deque_range const& __rhs) {
return __lhs.__pos_ == __rhs.__pos_;
}
friend bool operator!=(__deque_range const& __lhs, __deque_range const& __rhs) {
return !(__lhs == __rhs);
}
};
struct _ConstructTransaction {
_ConstructTransaction(__deque_base* __db, __deque_block_range& __r)
: __pos_(__r.__begin_), __end_(__r.__end_), __begin_(__r.__begin_), __base_(__db) {}
~_ConstructTransaction() {
__base_->size() += (__pos_ - __begin_);
}
pointer __pos_;
const pointer __end_;
private:
const pointer __begin_;
__deque_base * const __base_;
};
protected:
__map __map_;
size_type __start_;
@ -1222,6 +1290,10 @@ public:
typedef _VSTD::reverse_iterator<iterator> reverse_iterator;
typedef _VSTD::reverse_iterator<const_iterator> const_reverse_iterator;
using typename __base::__deque_range;
using typename __base::__deque_block_range;
using typename __base::_ConstructTransaction;
// construct/copy/destroy:
_LIBCPP_INLINE_VISIBILITY
deque()
@ -1399,7 +1471,7 @@ public:
_LIBCPP_INLINE_VISIBILITY
bool __invariants() const {return __base::__invariants();}
private:
typedef typename __base::__map_const_pointer __map_const_pointer;
_LIBCPP_INLINE_VISIBILITY
@ -1412,16 +1484,54 @@ private:
{
return __base::__map_.size() == 0 ? 0 : __base::__map_.size() * __base::__block_size - 1;
}
_LIBCPP_INLINE_VISIBILITY
size_type __block_count() const
{
return __base::__map_.size();
}
_LIBCPP_INLINE_VISIBILITY
size_type __front_spare() const
{
return __base::__start_;
}
_LIBCPP_INLINE_VISIBILITY
size_type __front_spare_blocks() const {
return __front_spare() / __base::__block_size;
}
_LIBCPP_INLINE_VISIBILITY
size_type __back_spare() const
{
return __capacity() - (__base::__start_ + __base::size());
}
_LIBCPP_INLINE_VISIBILITY
size_type __back_spare_blocks() const {
return __back_spare() / __base::__block_size;
}
private:
_LIBCPP_INLINE_VISIBILITY
bool __maybe_remove_front_spare(bool __keep_one = true) {
if (__front_spare_blocks() >= 2 || (!__keep_one && __front_spare_blocks())) {
__alloc_traits::deallocate(__base::__alloc(), __base::__map_.front(),
__base::__block_size);
__base::__map_.pop_front();
__base::__start_ -= __base::__block_size;
return true;
}
return false;
}
_LIBCPP_INLINE_VISIBILITY
bool __maybe_remove_back_spare(bool __keep_one = true) {
if (__back_spare_blocks() >= 2 || (!__keep_one && __back_spare_blocks())) {
__alloc_traits::deallocate(__base::__alloc(), __base::__map_.back(),
__base::__block_size);
__base::__map_.pop_back();
return true;
}
return false;
}
template <class _InpIter>
void __append(_InpIter __f, _InpIter __l,
@ -1727,17 +1837,8 @@ deque<_Tp, _Allocator>::shrink_to_fit() _NOEXCEPT
}
else
{
if (__front_spare() >= __base::__block_size)
{
__alloc_traits::deallocate(__a, __base::__map_.front(), __base::__block_size);
__base::__map_.pop_front();
__base::__start_ -= __base::__block_size;
}
if (__back_spare() >= __base::__block_size)
{
__alloc_traits::deallocate(__a, __base::__map_.back(), __base::__block_size);
__base::__map_.pop_back();
}
__maybe_remove_front_spare(/*__keep_one=*/false);
__maybe_remove_back_spare(/*__keep_one=*/false);
}
__base::__map_.shrink_to_fit();
}
@ -2270,8 +2371,12 @@ 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, (void) ++__f, ++__base::size())
__alloc_traits::construct(__a, _VSTD::addressof(*__i), *__f);
for (__deque_block_range __br : __deque_range(__base::end(), __base::end() + __n)) {
_ConstructTransaction __tx(this, __br);
for (; __tx.__pos_ != __tx.__end_; ++__tx.__pos_, (void)++__f) {
__alloc_traits::construct(__a, std::__to_raw_pointer(__tx.__pos_), *__f);
}
}
}
template <class _Tp, class _Allocator>
@ -2283,8 +2388,12 @@ deque<_Tp, _Allocator>::__append(size_type __n)
if (__n > __back_capacity)
__add_back_capacity(__n - __back_capacity);
// __n <= __back_capacity
for (iterator __i = __base::end(); __n; --__n, ++__i, ++__base::size())
__alloc_traits::construct(__a, _VSTD::addressof(*__i));
for (__deque_block_range __br : __deque_range(__base::end(), __base::end() + __n)) {
_ConstructTransaction __tx(this, __br);
for (; __tx.__pos_ != __tx.__end_; ++__tx.__pos_) {
__alloc_traits::construct(__a, std::__to_raw_pointer(__tx.__pos_));
}
}
}
template <class _Tp, class _Allocator>
@ -2296,8 +2405,13 @@ deque<_Tp, _Allocator>::__append(size_type __n, const value_type& __v)
if (__n > __back_capacity)
__add_back_capacity(__n - __back_capacity);
// __n <= __back_capacity
for (iterator __i = __base::end(); __n; --__n, ++__i, ++__base::size())
__alloc_traits::construct(__a, _VSTD::addressof(*__i), __v);
for (__deque_block_range __br : __deque_range(__base::end(), __base::end() + __n)) {
_ConstructTransaction __tx(this, __br);
for (; __tx.__pos_ != __tx.__end_; ++__tx.__pos_) {
__alloc_traits::construct(__a, std::__to_raw_pointer(__tx.__pos_), __v);
}
}
}
// Create front capacity for one block of elements.
@ -2596,12 +2710,8 @@ deque<_Tp, _Allocator>::pop_front()
__base::__start_ / __base::__block_size) +
__base::__start_ % __base::__block_size));
--__base::size();
if (++__base::__start_ >= 2 * __base::__block_size)
{
__alloc_traits::deallocate(__a, __base::__map_.front(), __base::__block_size);
__base::__map_.pop_front();
__base::__start_ -= __base::__block_size;
}
++__base::__start_;
__maybe_remove_front_spare();
}
template <class _Tp, class _Allocator>
@ -2615,11 +2725,7 @@ deque<_Tp, _Allocator>::pop_back()
__p / __base::__block_size) +
__p % __base::__block_size));
--__base::size();
if (__back_spare() >= 2 * __base::__block_size)
{
__alloc_traits::deallocate(__a, __base::__map_.back(), __base::__block_size);
__base::__map_.pop_back();
}
__maybe_remove_back_spare();
}
// move assign [__f, __l) to [__r, __r + (__l-__f)).
@ -2768,23 +2874,14 @@ deque<_Tp, _Allocator>::erase(const_iterator __f)
__alloc_traits::destroy(__a, _VSTD::addressof(*__b));
--__base::size();
++__base::__start_;
if (__front_spare() >= 2 * __base::__block_size)
{
__alloc_traits::deallocate(__a, __base::__map_.front(), __base::__block_size);
__base::__map_.pop_front();
__base::__start_ -= __base::__block_size;
}
__maybe_remove_front_spare();
}
else
{ // erase from back
iterator __i = _VSTD::move(_VSTD::next(__p), __base::end(), __p);
__alloc_traits::destroy(__a, _VSTD::addressof(*__i));
--__base::size();
if (__back_spare() >= 2 * __base::__block_size)
{
__alloc_traits::deallocate(__a, __base::__map_.back(), __base::__block_size);
__base::__map_.pop_back();
}
__maybe_remove_back_spare();
}
return __base::begin() + __pos;
}
@ -2807,11 +2904,7 @@ deque<_Tp, _Allocator>::erase(const_iterator __f, const_iterator __l)
__alloc_traits::destroy(__a, _VSTD::addressof(*__b));
__base::size() -= __n;
__base::__start_ += __n;
while (__front_spare() >= 2 * __base::__block_size)
{
__alloc_traits::deallocate(__a, __base::__map_.front(), __base::__block_size);
__base::__map_.pop_front();
__base::__start_ -= __base::__block_size;
while (__maybe_remove_front_spare()) {
}
}
else
@ -2820,10 +2913,7 @@ deque<_Tp, _Allocator>::erase(const_iterator __f, const_iterator __l)
for (iterator __e = __base::end(); __i != __e; ++__i)
__alloc_traits::destroy(__a, _VSTD::addressof(*__i));
__base::size() -= __n;
while (__back_spare() >= 2 * __base::__block_size)
{
__alloc_traits::deallocate(__a, __base::__map_.back(), __base::__block_size);
__base::__map_.pop_back();
while (__maybe_remove_back_spare()) {
}
}
}
@ -2844,10 +2934,7 @@ deque<_Tp, _Allocator>::__erase_to_end(const_iterator __f)
for (iterator __p = __b + __pos; __p != __e; ++__p)
__alloc_traits::destroy(__a, _VSTD::addressof(*__p));
__base::size() -= __n;
while (__back_spare() >= 2 * __base::__block_size)
{
__alloc_traits::deallocate(__a, __base::__map_.back(), __base::__block_size);
__base::__map_.pop_back();
while (__maybe_remove_back_spare()) {
}
}
}

19
contrib/llvm-project/libcxx/include/execution Normal file
View File

@ -0,0 +1,19 @@
// -*- C++ -*-
//===------------------------- execution ---------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP_EXECUTION
#define _LIBCPP_EXECUTION
#include <__config>
#if defined(_LIBCPP_HAS_PARALLEL_ALGORITHMS) && _LIBCPP_STD_VER >= 17
# include <__pstl_execution>
#endif
#endif // _LIBCPP_EXECUTION

1
contrib/llvm-project/libcxx/include/experimental/coroutine
View File

@ -51,7 +51,6 @@ template <class P> struct hash<coroutine_handle<P>>;
#include <functional>
#include <memory> // for hash<T*>
#include <cstddef>
#include <cassert>
#include <__debug>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)

19
contrib/llvm-project/libcxx/include/ext/hash_map
View File

@ -39,14 +39,17 @@ public:
typedef /unspecified/ iterator;
typedef /unspecified/ const_iterator;
explicit hash_map(size_type n = 193, const hasher& hf = hasher(),
hash_map();
explicit hash_map(size_type n, const hasher& hf = hasher(),
const key_equal& eql = key_equal(),
const allocator_type& a = allocator_type());
template <class InputIterator>
hash_map(InputIterator f, InputIterator l,
size_type n = 193, const hasher& hf = hasher(),
const key_equal& eql = key_equal(),
const allocator_type& a = allocator_type());
hash_map(InputIterator f, InputIterator l);
template <class InputIterator>
hash_map(InputIterator f, InputIterator l,
size_type n, const hasher& hf = hasher(),
const key_equal& eql = key_equal(),
const allocator_type& a = allocator_type());
hash_map(const hash_map&);
~hash_map();
hash_map& operator=(const hash_map&);
@ -503,7 +506,7 @@ public:
typedef __hash_map_iterator<typename __table::iterator> iterator;
typedef __hash_map_const_iterator<typename __table::const_iterator> const_iterator;
_LIBCPP_INLINE_VISIBILITY hash_map() {__table_.rehash(193);}
_LIBCPP_INLINE_VISIBILITY hash_map() { }
explicit hash_map(size_type __n, const hasher& __hf = hasher(),
const key_equal& __eql = key_equal());
hash_map(size_type __n, const hasher& __hf,
@ -624,7 +627,6 @@ template <class _InputIterator>
hash_map<_Key, _Tp, _Hash, _Pred, _Alloc>::hash_map(
_InputIterator __first, _InputIterator __last)
{
__table_.rehash(193);
insert(__first, __last);
}
@ -776,7 +778,7 @@ public:
typedef __hash_map_const_iterator<typename __table::const_iterator> const_iterator;
_LIBCPP_INLINE_VISIBILITY
hash_multimap() {__table_.rehash(193);}
hash_multimap() { }
explicit hash_multimap(size_type __n, const hasher& __hf = hasher(),
const key_equal& __eql = key_equal());
hash_multimap(size_type __n, const hasher& __hf,
@ -891,7 +893,6 @@ template <class _InputIterator>
hash_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>::hash_multimap(
_InputIterator __first, _InputIterator __last)
{
__table_.rehash(193);
insert(__first, __last);
}

6
contrib/llvm-project/libcxx/include/ext/hash_set
View File

@ -237,7 +237,7 @@ public:
typedef typename __table::const_iterator const_iterator;
_LIBCPP_INLINE_VISIBILITY
hash_set() {__table_.rehash(193);}
hash_set() { }
explicit hash_set(size_type __n, const hasher& __hf = hasher(),
const key_equal& __eql = key_equal());
hash_set(size_type __n, const hasher& __hf, const key_equal& __eql,
@ -347,7 +347,6 @@ template <class _InputIterator>
hash_set<_Value, _Hash, _Pred, _Alloc>::hash_set(
_InputIterator __first, _InputIterator __last)
{
__table_.rehash(193);
insert(__first, __last);
}
@ -459,7 +458,7 @@ public:
typedef typename __table::const_iterator const_iterator;
_LIBCPP_INLINE_VISIBILITY
hash_multiset() {__table_.rehash(193);}
hash_multiset() { }
explicit hash_multiset(size_type __n, const hasher& __hf = hasher(),
const key_equal& __eql = key_equal());
hash_multiset(size_type __n, const hasher& __hf,
@ -569,7 +568,6 @@ template <class _InputIterator>
hash_multiset<_Value, _Hash, _Pred, _Alloc>::hash_multiset(
_InputIterator __first, _InputIterator __last)
{
__table_.rehash(193);
insert(__first, __last);
}

1
contrib/llvm-project/libcxx/include/filesystem
View File

@ -2583,6 +2583,7 @@ public:
void disable_recursion_pending() { __rec_ = false; }
private:
_LIBCPP_FUNC_VIS
recursive_directory_iterator(const path& __p, directory_options __opt,
error_code* __ec);

29
contrib/llvm-project/libcxx/include/fstream
View File

@ -508,34 +508,34 @@ const char* basic_filebuf<_CharT, _Traits>::__make_mdstring(
switch (__mode & ~ios_base::ate) {
case ios_base::out:
case ios_base::out | ios_base::trunc:
return "w";
return "w" _LIBCPP_FOPEN_CLOEXEC_MODE;
case ios_base::out | ios_base::app:
case ios_base::app:
return "a";
return "a" _LIBCPP_FOPEN_CLOEXEC_MODE;
case ios_base::in:
return "r";
return "r" _LIBCPP_FOPEN_CLOEXEC_MODE;
case ios_base::in | ios_base::out:
return "r+";
return "r+" _LIBCPP_FOPEN_CLOEXEC_MODE;
case ios_base::in | ios_base::out | ios_base::trunc:
return "w+";
return "w+" _LIBCPP_FOPEN_CLOEXEC_MODE;
case ios_base::in | ios_base::out | ios_base::app:
case ios_base::in | ios_base::app:
return "a+";
return "a+" _LIBCPP_FOPEN_CLOEXEC_MODE;
case ios_base::out | ios_base::binary:
case ios_base::out | ios_base::trunc | ios_base::binary:
return "wb";
return "wb" _LIBCPP_FOPEN_CLOEXEC_MODE;
case ios_base::out | ios_base::app | ios_base::binary:
case ios_base::app | ios_base::binary:
return "ab";
return "ab" _LIBCPP_FOPEN_CLOEXEC_MODE;
case ios_base::in | ios_base::binary:
return "rb";
return "rb" _LIBCPP_FOPEN_CLOEXEC_MODE;
case ios_base::in | ios_base::out | ios_base::binary:
return "r+b";
return "r+b" _LIBCPP_FOPEN_CLOEXEC_MODE;
case ios_base::in | ios_base::out | ios_base::trunc | ios_base::binary:
return "w+b";
return "w+b" _LIBCPP_FOPEN_CLOEXEC_MODE;
case ios_base::in | ios_base::out | ios_base::app | ios_base::binary:
case ios_base::in | ios_base::app | ios_base::binary:
return "a+b";
return "a+b" _LIBCPP_FOPEN_CLOEXEC_MODE;
default:
return nullptr;
}
@ -697,10 +697,9 @@ basic_filebuf<_CharT, _Traits>::close()
unique_ptr<FILE, int(*)(FILE*)> __h(__file_, fclose);
if (sync())
__rt = 0;
if (fclose(__h.release()) == 0)
__file_ = 0;
else
if (fclose(__h.release()))
__rt = 0;
__file_ = 0;
setbuf(0, 0);
}
return __rt;

54
contrib/llvm-project/libcxx/include/functional
View File

@ -440,6 +440,13 @@ public:
template <typename T> const T* target() const noexcept;
};
// Deduction guides
template<class R, class ...Args>
function(R(*)(Args...)) -> function<R(Args...)>; // since C++17
template<class F>
function(F) -> function<see-below>; // since C++17
// Null pointer comparisons:
template <class R, class ... ArgTypes>
bool operator==(const function<R(ArgTypes...)>&, nullptr_t) noexcept;
@ -2335,6 +2342,53 @@ public:
#endif // _LIBCPP_NO_RTTI
};
#ifndef _LIBCPP_HAS_NO_DEDUCTION_GUIDES
template<class _Rp, class ..._Ap>
function(_Rp(*)(_Ap...)) -> function<_Rp(_Ap...)>;
template<class _Fp>
struct __strip_signature;
template<class _Rp, class _Gp, class ..._Ap>
struct __strip_signature<_Rp (_Gp::*) (_Ap...)> { using type = _Rp(_Ap...); };
template<class _Rp, class _Gp, class ..._Ap>
struct __strip_signature<_Rp (_Gp::*) (_Ap...) const> { using type = _Rp(_Ap...); };
template<class _Rp, class _Gp, class ..._Ap>
struct __strip_signature<_Rp (_Gp::*) (_Ap...) volatile> { using type = _Rp(_Ap...); };
template<class _Rp, class _Gp, class ..._Ap>
struct __strip_signature<_Rp (_Gp::*) (_Ap...) const volatile> { using type = _Rp(_Ap...); };
template<class _Rp, class _Gp, class ..._Ap>
struct __strip_signature<_Rp (_Gp::*) (_Ap...) &> { using type = _Rp(_Ap...); };
template<class _Rp, class _Gp, class ..._Ap>
struct __strip_signature<_Rp (_Gp::*) (_Ap...) const &> { using type = _Rp(_Ap...); };
template<class _Rp, class _Gp, class ..._Ap>
struct __strip_signature<_Rp (_Gp::*) (_Ap...) volatile &> { using type = _Rp(_Ap...); };
template<class _Rp, class _Gp, class ..._Ap>
struct __strip_signature<_Rp (_Gp::*) (_Ap...) const volatile &> { using type = _Rp(_Ap...); };
template<class _Rp, class _Gp, class ..._Ap>
struct __strip_signature<_Rp (_Gp::*) (_Ap...) noexcept> { using type = _Rp(_Ap...); };
template<class _Rp, class _Gp, class ..._Ap>
struct __strip_signature<_Rp (_Gp::*) (_Ap...) const noexcept> { using type = _Rp(_Ap...); };
template<class _Rp, class _Gp, class ..._Ap>
struct __strip_signature<_Rp (_Gp::*) (_Ap...) volatile noexcept> { using type = _Rp(_Ap...); };
template<class _Rp, class _Gp, class ..._Ap>
struct __strip_signature<_Rp (_Gp::*) (_Ap...) const volatile noexcept> { using type = _Rp(_Ap...); };
template<class _Rp, class _Gp, class ..._Ap>
struct __strip_signature<_Rp (_Gp::*) (_Ap...) & noexcept> { using type = _Rp(_Ap...); };
template<class _Rp, class _Gp, class ..._Ap>
struct __strip_signature<_Rp (_Gp::*) (_Ap...) const & noexcept> { using type = _Rp(_Ap...); };
template<class _Rp, class _Gp, class ..._Ap>
struct __strip_signature<_Rp (_Gp::*) (_Ap...) volatile & noexcept> { using type = _Rp(_Ap...); };
template<class _Rp, class _Gp, class ..._Ap>
struct __strip_signature<_Rp (_Gp::*) (_Ap...) const volatile & noexcept> { using type = _Rp(_Ap...); };
template<class _Fp, class _Stripped = typename __strip_signature<decltype(&_Fp::operator())>::type>
function(_Fp) -> function<_Stripped>;
#endif // !_LIBCPP_HAS_NO_DEDUCTION_GUIDES
template<class _Rp, class ..._ArgTypes>
function<_Rp(_ArgTypes...)>::function(const function& __f) : __f_(__f.__f_) {}

2
contrib/llvm-project/libcxx/include/istream
View File

@ -1619,7 +1619,7 @@ operator>>(basic_istream<_CharT, _Traits>& __is, bitset<_Size>& __x)
__is.rdbuf()->sbumpc();
}
__x = bitset<_Size>(__str);
if (__c == 0)
if (_Size > 0 && __c == 0)
__state |= ios_base::failbit;
#ifndef _LIBCPP_NO_EXCEPTIONS
}

24
contrib/llvm-project/libcxx/include/map
View File

@ -1474,26 +1474,26 @@ private:
#ifndef _LIBCPP_HAS_NO_DEDUCTION_GUIDES
template<class _InputIterator, class _Compare = less<__iter_key_type<_InputIterator>>,
class _Allocator = allocator<__iter_to_alloc_type<_InputIterator>>,
class = enable_if_t<!__is_allocator<_Compare>::value, void>,
class = enable_if_t<__is_allocator<_Allocator>::value, void>>
class = _EnableIf<!__is_allocator<_Compare>::value, void>,
class = _EnableIf<__is_allocator<_Allocator>::value, void>>
map(_InputIterator, _InputIterator, _Compare = _Compare(), _Allocator = _Allocator())
-> map<__iter_key_type<_InputIterator>, __iter_mapped_type<_InputIterator>, _Compare, _Allocator>;
template<class _Key, class _Tp, class _Compare = less<remove_const_t<_Key>>,
class _Allocator = allocator<pair<const _Key, _Tp>>,
class = enable_if_t<!__is_allocator<_Compare>::value, void>,
class = enable_if_t<__is_allocator<_Allocator>::value, void>>
class = _EnableIf<!__is_allocator<_Compare>::value, void>,
class = _EnableIf<__is_allocator<_Allocator>::value, void>>
map(initializer_list<pair<_Key, _Tp>>, _Compare = _Compare(), _Allocator = _Allocator())
-> map<remove_const_t<_Key>, _Tp, _Compare, _Allocator>;
template<class _InputIterator, class _Allocator,
class = enable_if_t<__is_allocator<_Allocator>::value, void>>
class = _EnableIf<__is_allocator<_Allocator>::value, void>>
map(_InputIterator, _InputIterator, _Allocator)
-> map<__iter_key_type<_InputIterator>, __iter_mapped_type<_InputIterator>,
less<__iter_key_type<_InputIterator>>, _Allocator>;
template<class _Key, class _Tp, class _Allocator,
class = enable_if_t<__is_allocator<_Allocator>::value, void>>
class = _EnableIf<__is_allocator<_Allocator>::value, void>>
map(initializer_list<pair<_Key, _Tp>>, _Allocator)
-> map<remove_const_t<_Key>, _Tp, less<remove_const_t<_Key>>, _Allocator>;
#endif
@ -2131,26 +2131,26 @@ private:
#ifndef _LIBCPP_HAS_NO_DEDUCTION_GUIDES
template<class _InputIterator, class _Compare = less<__iter_key_type<_InputIterator>>,
class _Allocator = allocator<__iter_to_alloc_type<_InputIterator>>,
class = enable_if_t<!__is_allocator<_Compare>::value, void>,
class = enable_if_t<__is_allocator<_Allocator>::value, void>>
class = _EnableIf<!__is_allocator<_Compare>::value, void>,
class = _EnableIf<__is_allocator<_Allocator>::value, void>>
multimap(_InputIterator, _InputIterator, _Compare = _Compare(), _Allocator = _Allocator())
-> multimap<__iter_key_type<_InputIterator>, __iter_mapped_type<_InputIterator>, _Compare, _Allocator>;
template<class _Key, class _Tp, class _Compare = less<remove_const_t<_Key>>,
class _Allocator = allocator<pair<const _Key, _Tp>>,
class = enable_if_t<!__is_allocator<_Compare>::value, void>,
class = enable_if_t<__is_allocator<_Allocator>::value, void>>
class = _EnableIf<!__is_allocator<_Compare>::value, void>,
class = _EnableIf<__is_allocator<_Allocator>::value, void>>
multimap(initializer_list<pair<_Key, _Tp>>, _Compare = _Compare(), _Allocator = _Allocator())
-> multimap<remove_const_t<_Key>, _Tp, _Compare, _Allocator>;
template<class _InputIterator, class _Allocator,
class = enable_if_t<__is_allocator<_Allocator>::value, void>>
class = _EnableIf<__is_allocator<_Allocator>::value, void>>
multimap(_InputIterator, _InputIterator, _Allocator)
-> multimap<__iter_key_type<_InputIterator>, __iter_mapped_type<_InputIterator>,
less<__iter_key_type<_InputIterator>>, _Allocator>;
template<class _Key, class _Tp, class _Allocator,
class = enable_if_t<__is_allocator<_Allocator>::value, void>>
class = _EnableIf<__is_allocator<_Allocator>::value, void>>
multimap(initializer_list<pair<_Key, _Tp>>, _Allocator)
-> multimap<remove_const_t<_Key>, _Tp, less<remove_const_t<_Key>>, _Allocator>;
#endif

369
contrib/llvm-project/libcxx/include/memory
View File

@ -662,7 +662,6 @@ void* align(size_t alignment, size_t size, void*& ptr, size_t& space);
#include <tuple>
#include <stdexcept>
#include <cstring>
#include <cassert>
#if !defined(_LIBCPP_HAS_NO_ATOMIC_HEADER)
# include <atomic>
#endif
@ -1507,6 +1506,31 @@ struct __is_default_allocator : false_type {};
template <class _Tp>
struct __is_default_allocator<_VSTD::allocator<_Tp> > : true_type {};
template <class _Alloc,
bool = __has_construct<_Alloc, typename _Alloc::value_type*, typename _Alloc::value_type&&>::value && !__is_default_allocator<_Alloc>::value
>
struct __is_cpp17_move_insertable;
template <class _Alloc>
struct __is_cpp17_move_insertable<_Alloc, true> : std::true_type {};
template <class _Alloc>
struct __is_cpp17_move_insertable<_Alloc, false> : std::is_move_constructible<typename _Alloc::value_type> {};
template <class _Alloc,
bool = __has_construct<_Alloc, typename _Alloc::value_type*, const typename _Alloc::value_type&>::value && !__is_default_allocator<_Alloc>::value
>
struct __is_cpp17_copy_insertable;
template <class _Alloc>
struct __is_cpp17_copy_insertable<_Alloc, true> : __is_cpp17_move_insertable<_Alloc> {};
template <class _Alloc>
struct __is_cpp17_copy_insertable<_Alloc, false> : integral_constant<bool,
std::is_copy_constructible<typename _Alloc::value_type>::value &&
__is_cpp17_move_insertable<_Alloc>::value>
{};
template <class _Alloc>
struct _LIBCPP_TEMPLATE_VIS allocator_traits
{
@ -1609,10 +1633,18 @@ struct _LIBCPP_TEMPLATE_VIS allocator_traits
_LIBCPP_INLINE_VISIBILITY
static
void
__construct_forward(allocator_type& __a, _Ptr __begin1, _Ptr __end1, _Ptr& __begin2)
__construct_forward_with_exception_guarantees(allocator_type& __a, _Ptr __begin1, _Ptr __end1, _Ptr& __begin2)
{
static_assert(__is_cpp17_move_insertable<allocator_type>::value,
"The specified type does not meet the requirements of Cpp17MoveInsertible");
for (; __begin1 != __end1; ++__begin1, (void) ++__begin2)
construct(__a, _VSTD::__to_raw_pointer(__begin2), _VSTD::move_if_noexcept(*__begin1));
construct(__a, _VSTD::__to_raw_pointer(__begin2),
#ifdef _LIBCPP_NO_EXCEPTIONS
_VSTD::move(*__begin1)
#else
_VSTD::move_if_noexcept(*__begin1)
#endif
);
}
template <class _Tp>
@ -1625,7 +1657,7 @@ struct _LIBCPP_TEMPLATE_VIS allocator_traits
is_trivially_move_constructible<_Tp>::value,
void
>::type
__construct_forward(allocator_type&, _Tp* __begin1, _Tp* __end1, _Tp*& __begin2)
__construct_forward_with_exception_guarantees(allocator_type&, _Tp* __begin1, _Tp* __end1, _Tp*& __begin2)
{
ptrdiff_t _Np = __end1 - __begin1;
if (_Np > 0)
@ -1672,12 +1704,20 @@ struct _LIBCPP_TEMPLATE_VIS allocator_traits
_LIBCPP_INLINE_VISIBILITY
static
void
__construct_backward(allocator_type& __a, _Ptr __begin1, _Ptr __end1, _Ptr& __end2)
__construct_backward_with_exception_guarantees(allocator_type& __a, _Ptr __begin1, _Ptr __end1, _Ptr& __end2)
{
static_assert(__is_cpp17_move_insertable<allocator_type>::value,
"The specified type does not meet the requirements of Cpp17MoveInsertable");
while (__end1 != __begin1)
{
construct(__a, _VSTD::__to_raw_pointer(__end2-1), _VSTD::move_if_noexcept(*--__end1));
--__end2;
construct(__a, _VSTD::__to_raw_pointer(__end2 - 1),
#ifdef _LIBCPP_NO_EXCEPTIONS
_VSTD::move(*--__end1)
#else
_VSTD::move_if_noexcept(*--__end1)
#endif
);
--__end2;
}
}
@ -1691,7 +1731,7 @@ struct _LIBCPP_TEMPLATE_VIS allocator_traits
is_trivially_move_constructible<_Tp>::value,
void
>::type
__construct_backward(allocator_type&, _Tp* __begin1, _Tp* __end1, _Tp*& __end2)
__construct_backward_with_exception_guarantees(allocator_type&, _Tp* __begin1, _Tp* __end1, _Tp*& __end2)
{
ptrdiff_t _Np = __end1 - __begin1;
__end2 -= _Np;
@ -3831,49 +3871,22 @@ public:
: nullptr);}
#endif // _LIBCPP_NO_RTTI
#ifndef _LIBCPP_HAS_NO_VARIADICS
template<class ..._Args>
static
shared_ptr<_Tp>
make_shared(_Args&& ...__args);
template<class _Yp, class _CntrlBlk>
static shared_ptr<_Tp>
__create_with_control_block(_Yp* __p, _CntrlBlk* __cntrl)
{
shared_ptr<_Tp> __r;
__r.__ptr_ = __p;
__r.__cntrl_ = __cntrl;
__r.__enable_weak_this(__r.__ptr_, __r.__ptr_);
return __r;
}
template<class _Alloc, class ..._Args>
static
shared_ptr<_Tp>
allocate_shared(const _Alloc& __a, _Args&& ...__args);
#else // _LIBCPP_HAS_NO_VARIADICS
static shared_ptr<_Tp> make_shared();
template<class _A0>
static shared_ptr<_Tp> make_shared(_A0&);
template<class _A0, class _A1>
static shared_ptr<_Tp> make_shared(_A0&, _A1&);
template<class _A0, class _A1, class _A2>
static shared_ptr<_Tp> make_shared(_A0&, _A1&, _A2&);
template<class _Alloc>
static shared_ptr<_Tp>
allocate_shared(const _Alloc& __a);
template<class _Alloc, class _A0>
static shared_ptr<_Tp>
allocate_shared(const _Alloc& __a, _A0& __a0);
template<class _Alloc, class _A0, class _A1>
static shared_ptr<_Tp>
allocate_shared(const _Alloc& __a, _A0& __a0, _A1& __a1);
template<class _Alloc, class _A0, class _A1, class _A2>
static shared_ptr<_Tp>
allocate_shared(const _Alloc& __a, _A0& __a0, _A1& __a1, _A2& __a2);
#endif // _LIBCPP_HAS_NO_VARIADICS
private:
template <class _Yp, bool = is_function<_Yp>::value>
struct __shared_ptr_default_allocator
@ -4186,27 +4199,6 @@ shared_ptr<_Tp>::shared_ptr(unique_ptr<_Yp, _Dp> __r,
__r.release();
}
#ifndef _LIBCPP_HAS_NO_VARIADICS
template<class _Tp>
template<class ..._Args>
shared_ptr<_Tp>
shared_ptr<_Tp>::make_shared(_Args&& ...__args)
{
static_assert( is_constructible<_Tp, _Args...>::value, "Can't construct object in make_shared" );
typedef __shared_ptr_emplace<_Tp, allocator<_Tp> > _CntrlBlk;
typedef allocator<_CntrlBlk> _A2;
typedef __allocator_destructor<_A2> _D2;
_A2 __a2;
unique_ptr<_CntrlBlk, _D2> __hold2(__a2.allocate(1), _D2(__a2, 1));
::new(__hold2.get()) _CntrlBlk(__a2, _VSTD::forward<_Args>(__args)...);
shared_ptr<_Tp> __r;
__r.__ptr_ = __hold2.get()->get();
__r.__cntrl_ = __hold2.release();
__r.__enable_weak_this(__r.__ptr_, __r.__ptr_);
return __r;
}
template<class _Tp>
template<class _Alloc, class ..._Args>
shared_ptr<_Tp>
@ -4227,165 +4219,6 @@ shared_ptr<_Tp>::allocate_shared(const _Alloc& __a, _Args&& ...__args)
return __r;
}
#else // _LIBCPP_HAS_NO_VARIADICS
template<class _Tp>
shared_ptr<_Tp>
shared_ptr<_Tp>::make_shared()
{
static_assert((is_constructible<_Tp>::value), "Can't construct object in make_shared" );
typedef __shared_ptr_emplace<_Tp, allocator<_Tp> > _CntrlBlk;
typedef allocator<_CntrlBlk> _Alloc2;
typedef __allocator_destructor<_Alloc2> _D2;
_Alloc2 __alloc2;
unique_ptr<_CntrlBlk, _D2> __hold2(__alloc2.allocate(1), _D2(__alloc2, 1));
::new(__hold2.get()) _CntrlBlk(__alloc2);
shared_ptr<_Tp> __r;
__r.__ptr_ = __hold2.get()->get();
__r.__cntrl_ = __hold2.release();
__r.__enable_weak_this(__r.__ptr_, __r.__ptr_);
return __r;
}
template<class _Tp>
template<class _A0>
shared_ptr<_Tp>
shared_ptr<_Tp>::make_shared(_A0& __a0)
{
static_assert((is_constructible<_Tp, _A0>::value), "Can't construct object in make_shared" );
typedef __shared_ptr_emplace<_Tp, allocator<_Tp> > _CntrlBlk;
typedef allocator<_CntrlBlk> _Alloc2;
typedef __allocator_destructor<_Alloc2> _D2;
_Alloc2 __alloc2;
unique_ptr<_CntrlBlk, _D2> __hold2(__alloc2.allocate(1), _D2(__alloc2, 1));
::new(__hold2.get()) _CntrlBlk(__alloc2, __a0);
shared_ptr<_Tp> __r;
__r.__ptr_ = __hold2.get()->get();
__r.__cntrl_ = __hold2.release();
__r.__enable_weak_this(__r.__ptr_, __r.__ptr_);
return __r;
}
template<class _Tp>
template<class _A0, class _A1>
shared_ptr<_Tp>
shared_ptr<_Tp>::make_shared(_A0& __a0, _A1& __a1)
{
static_assert((is_constructible<_Tp, _A0, _A1>::value), "Can't construct object in make_shared" );
typedef __shared_ptr_emplace<_Tp, allocator<_Tp> > _CntrlBlk;
typedef allocator<_CntrlBlk> _Alloc2;
typedef __allocator_destructor<_Alloc2> _D2;
_Alloc2 __alloc2;
unique_ptr<_CntrlBlk, _D2> __hold2(__alloc2.allocate(1), _D2(__alloc2, 1));
::new(__hold2.get()) _CntrlBlk(__alloc2, __a0, __a1);
shared_ptr<_Tp> __r;
__r.__ptr_ = __hold2.get()->get();
__r.__cntrl_ = __hold2.release();
__r.__enable_weak_this(__r.__ptr_, __r.__ptr_);
return __r;
}
template<class _Tp>
template<class _A0, class _A1, class _A2>
shared_ptr<_Tp>
shared_ptr<_Tp>::make_shared(_A0& __a0, _A1& __a1, _A2& __a2)
{
static_assert((is_constructible<_Tp, _A0, _A1, _A2>::value), "Can't construct object in make_shared" );
typedef __shared_ptr_emplace<_Tp, allocator<_Tp> > _CntrlBlk;
typedef allocator<_CntrlBlk> _Alloc2;
typedef __allocator_destructor<_Alloc2> _D2;
_Alloc2 __alloc2;
unique_ptr<_CntrlBlk, _D2> __hold2(__alloc2.allocate(1), _D2(__alloc2, 1));
::new(__hold2.get()) _CntrlBlk(__alloc2, __a0, __a1, __a2);
shared_ptr<_Tp> __r;
__r.__ptr_ = __hold2.get()->get();
__r.__cntrl_ = __hold2.release();
__r.__enable_weak_this(__r.__ptr_, __r.__ptr_);
return __r;
}
template<class _Tp>
template<class _Alloc>
shared_ptr<_Tp>
shared_ptr<_Tp>::allocate_shared(const _Alloc& __a)
{
static_assert((is_constructible<_Tp>::value), "Can't construct object in allocate_shared" );
typedef __shared_ptr_emplace<_Tp, _Alloc> _CntrlBlk;
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(static_cast<void*>(_VSTD::addressof(*__hold2.get())))
_CntrlBlk(__a);
shared_ptr<_Tp> __r;
__r.__ptr_ = __hold2.get()->get();
__r.__cntrl_ = _VSTD::addressof(*__hold2.release());
__r.__enable_weak_this(__r.__ptr_, __r.__ptr_);
return __r;
}
template<class _Tp>
template<class _Alloc, class _A0>
shared_ptr<_Tp>
shared_ptr<_Tp>::allocate_shared(const _Alloc& __a, _A0& __a0)
{
static_assert((is_constructible<_Tp, _A0>::value), "Can't construct object in allocate_shared" );
typedef __shared_ptr_emplace<_Tp, _Alloc> _CntrlBlk;
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(static_cast<void*>(_VSTD::addressof(*__hold2.get())))
_CntrlBlk(__a, __a0);
shared_ptr<_Tp> __r;
__r.__ptr_ = __hold2.get()->get();
__r.__cntrl_ = _VSTD::addressof(*__hold2.release());
__r.__enable_weak_this(__r.__ptr_, __r.__ptr_);
return __r;
}
template<class _Tp>
template<class _Alloc, class _A0, class _A1>
shared_ptr<_Tp>
shared_ptr<_Tp>::allocate_shared(const _Alloc& __a, _A0& __a0, _A1& __a1)
{
static_assert((is_constructible<_Tp, _A0, _A1>::value), "Can't construct object in allocate_shared" );
typedef __shared_ptr_emplace<_Tp, _Alloc> _CntrlBlk;
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(static_cast<void*>(_VSTD::addressof(*__hold2.get())))
_CntrlBlk(__a, __a0, __a1);
shared_ptr<_Tp> __r;
__r.__ptr_ = __hold2.get()->get();
__r.__cntrl_ = _VSTD::addressof(*__hold2.release());
__r.__enable_weak_this(__r.__ptr_, __r.__ptr_);
return __r;
}
template<class _Tp>
template<class _Alloc, class _A0, class _A1, class _A2>
shared_ptr<_Tp>
shared_ptr<_Tp>::allocate_shared(const _Alloc& __a, _A0& __a0, _A1& __a1, _A2& __a2)
{
static_assert((is_constructible<_Tp, _A0, _A1, _A2>::value), "Can't construct object in allocate_shared" );
typedef __shared_ptr_emplace<_Tp, _Alloc> _CntrlBlk;
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(static_cast<void*>(_VSTD::addressof(*__hold2.get())))
_CntrlBlk(__a, __a0, __a1, __a2);
shared_ptr<_Tp> __r;
__r.__ptr_ = __hold2.get()->get();
__r.__cntrl_ = _VSTD::addressof(*__hold2.release());
__r.__enable_weak_this(__r.__ptr_, __r.__ptr_);
return __r;
}
#endif // _LIBCPP_HAS_NO_VARIADICS
template<class _Tp>
shared_ptr<_Tp>::~shared_ptr()
{
@ -4567,8 +4400,6 @@ shared_ptr<_Tp>::reset(_Yp* __p, _Dp __d, _Alloc __a)
shared_ptr(__p, __d, __a).swap(*this);
}
#ifndef _LIBCPP_HAS_NO_VARIADICS
template<class _Tp, class ..._Args>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
@ -4578,7 +4409,17 @@ typename enable_if
>::type
make_shared(_Args&& ...__args)
{
return shared_ptr<_Tp>::make_shared(_VSTD::forward<_Args>(__args)...);
static_assert(is_constructible<_Tp, _Args...>::value, "Can't construct object in make_shared");
typedef __shared_ptr_emplace<_Tp, allocator<_Tp> > _CntrlBlk;
typedef allocator<_CntrlBlk> _A2;
typedef __allocator_destructor<_A2> _D2;
_A2 __a2;
unique_ptr<_CntrlBlk, _D2> __hold2(__a2.allocate(1), _D2(__a2, 1));
::new(__hold2.get()) _CntrlBlk(__a2, _VSTD::forward<_Args>(__args)...);
_Tp *__ptr = __hold2.get()->get();
return shared_ptr<_Tp>::__create_with_control_block(__ptr, __hold2.release());
}
template<class _Tp, class _Alloc, class ..._Args>
@ -4593,74 +4434,6 @@ allocate_shared(const _Alloc& __a, _Args&& ...__args)
return shared_ptr<_Tp>::allocate_shared(__a, _VSTD::forward<_Args>(__args)...);
}
#else // _LIBCPP_HAS_NO_VARIADICS
template<class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
shared_ptr<_Tp>
make_shared()
{
return shared_ptr<_Tp>::make_shared();
}
template<class _Tp, class _A0>
inline _LIBCPP_INLINE_VISIBILITY
shared_ptr<_Tp>
make_shared(_A0& __a0)
{
return shared_ptr<_Tp>::make_shared(__a0);
}
template<class _Tp, class _A0, class _A1>
inline _LIBCPP_INLINE_VISIBILITY
shared_ptr<_Tp>
make_shared(_A0& __a0, _A1& __a1)
{
return shared_ptr<_Tp>::make_shared(__a0, __a1);
}
template<class _Tp, class _A0, class _A1, class _A2>
inline _LIBCPP_INLINE_VISIBILITY
shared_ptr<_Tp>
make_shared(_A0& __a0, _A1& __a1, _A2& __a2)
{
return shared_ptr<_Tp>::make_shared(__a0, __a1, __a2);
}
template<class _Tp, class _Alloc>
inline _LIBCPP_INLINE_VISIBILITY
shared_ptr<_Tp>
allocate_shared(const _Alloc& __a)
{
return shared_ptr<_Tp>::allocate_shared(__a);
}
template<class _Tp, class _Alloc, class _A0>
inline _LIBCPP_INLINE_VISIBILITY
shared_ptr<_Tp>
allocate_shared(const _Alloc& __a, _A0& __a0)
{
return shared_ptr<_Tp>::allocate_shared(__a, __a0);
}
template<class _Tp, class _Alloc, class _A0, class _A1>
inline _LIBCPP_INLINE_VISIBILITY
shared_ptr<_Tp>
allocate_shared(const _Alloc& __a, _A0& __a0, _A1& __a1)
{
return shared_ptr<_Tp>::allocate_shared(__a, __a0, __a1);
}
template<class _Tp, class _Alloc, class _A0, class _A1, class _A2>
inline _LIBCPP_INLINE_VISIBILITY
shared_ptr<_Tp>
allocate_shared(const _Alloc& __a, _A0& __a0, _A1& __a1, _A2& __a2)
{
return shared_ptr<_Tp>::allocate_shared(__a, __a0, __a1, __a2);
}
#endif // _LIBCPP_HAS_NO_VARIADICS
template<class _Tp, class _Up>
inline _LIBCPP_INLINE_VISIBILITY
bool
@ -5590,4 +5363,8 @@ _LIBCPP_END_NAMESPACE_STD
_LIBCPP_POP_MACROS
#if defined(_LIBCPP_HAS_PARALLEL_ALGORITHMS) && _LIBCPP_STD_VER >= 17
# include <__pstl_memory>
#endif
#endif // _LIBCPP_MEMORY

4
contrib/llvm-project/libcxx/include/module.modulemap
View File

@ -275,6 +275,10 @@ module std [system] {
header "exception"
export *
}
module execution {
header "execution"
export *
}
module filesystem {
header "filesystem"
export *

6
contrib/llvm-project/libcxx/include/mutex
View File

@ -86,9 +86,9 @@ public:
void unlock();
};
struct defer_lock_t {};
struct try_to_lock_t {};
struct adopt_lock_t {};
struct defer_lock_t { explicit defer_lock_t() = default; };
struct try_to_lock_t { explicit try_to_lock_t() = default; };
struct adopt_lock_t { explicit adopt_lock_t() = default; };
inline constexpr defer_lock_t defer_lock{};
inline constexpr try_to_lock_t try_to_lock{};

4
contrib/llvm-project/libcxx/include/new
View File

@ -39,7 +39,7 @@ struct destroying_delete_t { // C++20
};
inline constexpr destroying_delete_t destroying_delete{}; // C++20
struct nothrow_t {};
struct nothrow_t { explicit nothrow_t() = default; };
extern const nothrow_t nothrow;
typedef void (*new_handler)();
new_handler set_new_handler(new_handler new_p) noexcept;
@ -126,7 +126,7 @@ namespace std // purposefully not using versioning namespace
{
#if !defined(_LIBCPP_ABI_VCRUNTIME)
struct _LIBCPP_TYPE_VIS nothrow_t {};
struct _LIBCPP_TYPE_VIS nothrow_t { explicit nothrow_t() = default; };
extern _LIBCPP_FUNC_VIS const nothrow_t nothrow;
class _LIBCPP_EXCEPTION_ABI bad_alloc

4
contrib/llvm-project/libcxx/include/numeric
View File

@ -586,4 +586,8 @@ _LIBCPP_END_NAMESPACE_STD
_LIBCPP_POP_MACROS
#if defined(_LIBCPP_HAS_PARALLEL_ALGORITHMS) && _LIBCPP_STD_VER >= 17
# include <__pstl_numeric>
#endif
#endif // _LIBCPP_NUMERIC

2
contrib/llvm-project/libcxx/include/ostream
View File

@ -1055,7 +1055,7 @@ operator<<(basic_ostream<_CharT, _Traits>& __os,
template<class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os,
const basic_string_view<_CharT, _Traits> __sv)
basic_string_view<_CharT, _Traits> __sv)
{
return _VSTD::__put_character_sequence(__os, __sv.data(), __sv.size());
}

2
contrib/llvm-project/libcxx/include/random
View File

@ -3645,7 +3645,7 @@ generate_canonical(_URNG& __g)
const size_t __logR = __log2<uint64_t, _URNG::max() - _URNG::min() + uint64_t(1)>::value;
#endif
const size_t __k = __b / __logR + (__b % __logR != 0) + (__b == 0);
const _RealType _Rp = _URNG::max() - _URNG::min() + _RealType(1);
const _RealType _Rp = static_cast<_RealType>(_URNG::max() - _URNG::min()) + _RealType(1);
_RealType __base = _Rp;
_RealType _Sp = __g() - _URNG::min();
for (size_t __i = 1; __i < __k; ++__i, __base *= _Rp)

12
contrib/llvm-project/libcxx/include/regex
View File

@ -169,15 +169,15 @@ public:
// assign:
basic_regex& assign(const basic_regex& that);
basic_regex& assign(basic_regex&& that) noexcept;
basic_regex& assign(const charT* ptr, flag_type f = regex_constants::ECMAScript);
basic_regex& assign(const charT* p, size_t len, flag_type f);
basic_regex& assign(const charT* ptr, flag_type f = regex_constants::ECMAScript);
basic_regex& assign(const charT* p, size_t len, flag_type f = regex_constants::ECMAScript);
template <class string_traits, class A>
basic_regex& assign(const basic_string<charT, string_traits, A>& s,
flag_type f = regex_constants::ECMAScript);
flag_type f = regex_constants::ECMAScript);
template <class InputIterator>
basic_regex& assign(InputIterator first, InputIterator last,
flag_type f = regex_constants::ECMAScript);
basic_regex& assign(initializer_list<charT>, flag_type = regex_constants::ECMAScript);
flag_type f = regex_constants::ECMAScript);
basic_regex& assign(initializer_list<charT>, flag_type f = regex_constants::ECMAScript);
// const operations:
unsigned mark_count() const;
@ -2617,7 +2617,7 @@ public:
basic_regex& assign(const value_type* __p, flag_type __f = regex_constants::ECMAScript)
{return assign(__p, __p + __traits_.length(__p), __f);}
_LIBCPP_INLINE_VISIBILITY
basic_regex& assign(const value_type* __p, size_t __len, flag_type __f)
basic_regex& assign(const value_type* __p, size_t __len, flag_type __f = regex_constants::ECMAScript)
{return assign(__p, __p + __len, __f);}
template <class _ST, class _SA>
_LIBCPP_INLINE_VISIBILITY

24
contrib/llvm-project/libcxx/include/set
View File

@ -852,26 +852,26 @@ public:
template<class _InputIterator,
class _Compare = less<typename iterator_traits<_InputIterator>::value_type>,
class _Allocator = allocator<typename iterator_traits<_InputIterator>::value_type>,
class = typename enable_if<__is_allocator<_Allocator>::value, void>::type,
class = typename enable_if<!__is_allocator<_Compare>::value, void>::type>
class = _EnableIf<__is_allocator<_Allocator>::value, void>,
class = _EnableIf<!__is_allocator<_Compare>::value, void>>
set(_InputIterator, _InputIterator, _Compare = _Compare(), _Allocator = _Allocator())
-> set<typename iterator_traits<_InputIterator>::value_type, _Compare, _Allocator>;
template<class _Key, class _Compare = less<_Key>,
class _Allocator = allocator<_Key>,
class = typename enable_if<__is_allocator<_Allocator>::value, void>::type,
class = typename enable_if<!__is_allocator<_Compare>::value, void>::type>
class = _EnableIf<__is_allocator<_Allocator>::value, void>,
class = _EnableIf<!__is_allocator<_Compare>::value, void>>
set(initializer_list<_Key>, _Compare = _Compare(), _Allocator = _Allocator())
-> set<_Key, _Compare, _Allocator>;
template<class _InputIterator, class _Allocator,
class = typename enable_if<__is_allocator<_Allocator>::value, void>::type>
class = _EnableIf<__is_allocator<_Allocator>::value, void>>
set(_InputIterator, _InputIterator, _Allocator)
-> set<typename iterator_traits<_InputIterator>::value_type,
less<typename iterator_traits<_InputIterator>::value_type>, _Allocator>;
template<class _Key, class _Allocator,
class = typename enable_if<__is_allocator<_Allocator>::value, void>::type>
class = _EnableIf<__is_allocator<_Allocator>::value, void>>
set(initializer_list<_Key>, _Allocator)
-> set<_Key, less<_Key>, _Allocator>;
#endif
@ -1377,26 +1377,26 @@ public:
template<class _InputIterator,
class _Compare = less<typename iterator_traits<_InputIterator>::value_type>,
class _Allocator = allocator<typename iterator_traits<_InputIterator>::value_type>,
class = typename enable_if<__is_allocator<_Allocator>::value, void>::type,
class = typename enable_if<!__is_allocator<_Compare>::value, void>::type>
class = _EnableIf<__is_allocator<_Allocator>::value, void>,
class = _EnableIf<!__is_allocator<_Compare>::value, void>>
multiset(_InputIterator, _InputIterator, _Compare = _Compare(), _Allocator = _Allocator())
-> multiset<typename iterator_traits<_InputIterator>::value_type, _Compare, _Allocator>;
template<class _Key, class _Compare = less<_Key>,
class _Allocator = allocator<_Key>,
class = typename enable_if<__is_allocator<_Allocator>::value, void>::type,
class = typename enable_if<!__is_allocator<_Compare>::value, void>::type>
class = _EnableIf<__is_allocator<_Allocator>::value, void>,
class = _EnableIf<!__is_allocator<_Compare>::value, void>>
multiset(initializer_list<_Key>, _Compare = _Compare(), _Allocator = _Allocator())
-> multiset<_Key, _Compare, _Allocator>;
template<class _InputIterator, class _Allocator,
class = typename enable_if<__is_allocator<_Allocator>::value, void>::type>
class = _EnableIf<__is_allocator<_Allocator>::value, void>>
multiset(_InputIterator, _InputIterator, _Allocator)
-> multiset<typename iterator_traits<_InputIterator>::value_type,
less<typename iterator_traits<_InputIterator>::value_type>, _Allocator>;
template<class _Key, class _Allocator,
class = typename enable_if<__is_allocator<_Allocator>::value, void>::type>
class = _EnableIf<__is_allocator<_Allocator>::value, void>>
multiset(initializer_list<_Key>, _Allocator)
-> multiset<_Key, less<_Key>, _Allocator>;
#endif

12
contrib/llvm-project/libcxx/include/string
View File

@ -812,9 +812,7 @@ public:
basic_string(basic_string&& __str, const allocator_type& __a);
#endif // _LIBCPP_CXX03_LANG
#ifndef _LIBCPP_HAS_NO_DEDUCTION_GUIDES
template <class = typename enable_if<__is_allocator<_Allocator>::value, nullptr_t>::type>
#endif
_LIBCPP_INLINE_VISIBILITY
basic_string(const _CharT* __s) {
_LIBCPP_ASSERT(__s != nullptr, "basic_string(const char*) detected nullptr");
@ -824,9 +822,7 @@ public:
# endif
}
#ifndef _LIBCPP_HAS_NO_DEDUCTION_GUIDES
template <class = typename enable_if<__is_allocator<_Allocator>::value, nullptr_t>::type>
#endif
_LIBCPP_INLINE_VISIBILITY
basic_string(const _CharT* __s, const _Allocator& __a);
@ -837,9 +833,7 @@ public:
_LIBCPP_INLINE_VISIBILITY
basic_string(size_type __n, _CharT __c);
#ifndef _LIBCPP_HAS_NO_DEDUCTION_GUIDES
template <class = typename enable_if<__is_allocator<_Allocator>::value, nullptr_t>::type>
#endif
_LIBCPP_INLINE_VISIBILITY
basic_string(size_type __n, _CharT __c, const _Allocator& __a);
@ -1800,9 +1794,7 @@ basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_ty
}
template <class _CharT, class _Traits, class _Allocator>
#ifndef _LIBCPP_HAS_NO_DEDUCTION_GUIDES
template <class>
#endif
basic_string<_CharT, _Traits, _Allocator>::basic_string(const _CharT* __s, const _Allocator& __a)
: __r_(__second_tag(), __a)
{
@ -1939,9 +1931,7 @@ basic_string<_CharT, _Traits, _Allocator>::basic_string(size_type __n, _CharT __
}
template <class _CharT, class _Traits, class _Allocator>
#ifndef _LIBCPP_HAS_NO_DEDUCTION_GUIDES
template <class>
#endif
basic_string<_CharT, _Traits, _Allocator>::basic_string(size_type __n, _CharT __c, const _Allocator& __a)
: __r_(__second_tag(), __a)
{
@ -2270,7 +2260,7 @@ basic_string<_CharT, _Traits, _Allocator>::operator=(const basic_string& __str)
if (this != &__str)
{
__copy_assign_alloc(__str);
assign(__str.data(), __str.size());
return assign(__str.data(), __str.size());
}
return *this;
}

9
contrib/llvm-project/libcxx/include/string_view
View File

@ -173,6 +173,7 @@ namespace std {
#include <__config>
#include <__string>
#include <iosfwd>
#include <algorithm>
#include <iterator>
#include <limits>
@ -235,7 +236,7 @@ public:
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
basic_string_view(const _CharT* __s)
: __data(__s), __size(_Traits::length(__s)) {}
: __data(__s), __size(std::__char_traits_length_checked<_Traits>(__s)) {}
// [string.view.iterators], iterators
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
@ -767,6 +768,12 @@ bool operator>=(typename common_type<basic_string_view<_CharT, _Traits> >::type
return __lhs.compare(__rhs) >= 0;
}
template<class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os,
basic_string_view<_CharT, _Traits> __str);
typedef basic_string_view<char> string_view;
#ifndef _LIBCPP_NO_HAS_CHAR8_T
typedef basic_string_view<char8_t> u8string_view;

4
contrib/llvm-project/libcxx/include/thread
View File

@ -14,8 +14,6 @@
thread synopsis
#define __STDCPP_THREADS__ __cplusplus
namespace std
{
@ -107,8 +105,6 @@ void sleep_for(const chrono::duration<Rep, Period>& rel_time);
_LIBCPP_PUSH_MACROS
#include <__undef_macros>
#define __STDCPP_THREADS__ __cplusplus
#ifdef _LIBCPP_HAS_NO_THREADS
#error <thread> is not supported on this single threaded system
#else // !_LIBCPP_HAS_NO_THREADS

105
contrib/llvm-project/libcxx/include/tuple
View File

@ -19,40 +19,40 @@ namespace std
template <class... T>
class tuple {
public:
constexpr tuple();
explicit tuple(const T&...); // constexpr in C++14
explicit(see-below) constexpr tuple();
explicit(see-below) tuple(const T&...); // constexpr in C++14
template <class... U>
explicit tuple(U&&...); // constexpr in C++14
explicit(see-below) tuple(U&&...); // constexpr in C++14
tuple(const tuple&) = default;
tuple(tuple&&) = default;
template <class... U>
tuple(const tuple<U...>&); // constexpr in C++14
explicit(see-below) tuple(const tuple<U...>&); // constexpr in C++14
template <class... U>
tuple(tuple<U...>&&); // constexpr in C++14
explicit(see-below) tuple(tuple<U...>&&); // constexpr in C++14
template <class U1, class U2>
tuple(const pair<U1, U2>&); // iff sizeof...(T) == 2 // constexpr in C++14
explicit(see-below) tuple(const pair<U1, U2>&); // iff sizeof...(T) == 2 // constexpr in C++14
template <class U1, class U2>
tuple(pair<U1, U2>&&); // iff sizeof...(T) == 2 // constexpr in C++14
explicit(see-below) tuple(pair<U1, U2>&&); // iff sizeof...(T) == 2 // constexpr in C++14
// allocator-extended constructors
template <class Alloc>
tuple(allocator_arg_t, const Alloc& a);
template <class Alloc>
tuple(allocator_arg_t, const Alloc& a, const T&...);
explicit(see-below) tuple(allocator_arg_t, const Alloc& a, const T&...);
template <class Alloc, class... U>
tuple(allocator_arg_t, const Alloc& a, U&&...);
explicit(see-below) tuple(allocator_arg_t, const Alloc& a, U&&...);
template <class Alloc>
tuple(allocator_arg_t, const Alloc& a, const tuple&);
template <class Alloc>
tuple(allocator_arg_t, const Alloc& a, tuple&&);
template <class Alloc, class... U>
tuple(allocator_arg_t, const Alloc& a, const tuple<U...>&);
explicit(see-below) tuple(allocator_arg_t, const Alloc& a, const tuple<U...>&);
template <class Alloc, class... U>
tuple(allocator_arg_t, const Alloc& a, tuple<U...>&&);
explicit(see-below) tuple(allocator_arg_t, const Alloc& a, tuple<U...>&&);
template <class Alloc, class U1, class U2>
tuple(allocator_arg_t, const Alloc& a, const pair<U1, U2>&);
explicit(see-below) tuple(allocator_arg_t, const Alloc& a, const pair<U1, U2>&);
template <class Alloc, class U1, class U2>
tuple(allocator_arg_t, const Alloc& a, pair<U1, U2>&&);
explicit(see-below) tuple(allocator_arg_t, const Alloc& a, pair<U1, U2>&&);
tuple& operator=(const tuple&);
tuple&
@ -69,6 +69,17 @@ public:
void swap(tuple&) noexcept(AND(swap(declval<T&>(), declval<T&>())...));
};
template <class ...T>
tuple(T...) -> tuple<T...>; // since C++17
template <class T1, class T2>
tuple(pair<T1, T2>) -> tuple<T1, T2>; // since C++17
template <class Alloc, class ...T>
tuple(allocator_arg_t, Alloc, T...) -> tuple<T...>; // since C++17
template <class Alloc, class T1, class T2>
tuple(allocator_arg_t, Alloc, pair<T1, T2>) -> tuple<T1, T2>; // since C++17
template <class Alloc, class ...T>
tuple(allocator_arg_t, Alloc, tuple<T...>) -> tuple<T...>; // since C++17
inline constexpr unspecified ignore;
template <class... T> tuple<V...> make_tuple(T&&...); // constexpr in C++14
@ -488,11 +499,19 @@ class _LIBCPP_TEMPLATE_VIS tuple
template <class _Dummy>
struct _CheckArgsConstructor<true, _Dummy>
{
template <class ..._Args>
static constexpr bool __enable_default() {
return __all<is_default_constructible<_Args>::value...>::value;
template <int&...>
static constexpr bool __enable_implicit_default() {
return __all<__is_implicitly_default_constructible<_Tp>::value... >::value;
}
template <int&...>
static constexpr bool __enable_explicit_default() {
return
__all<is_default_constructible<_Tp>::value...>::value &&
!__enable_implicit_default< >();
}
template <class ..._Args>
static constexpr bool __enable_explicit() {
return
@ -630,22 +649,26 @@ class _LIBCPP_TEMPLATE_VIS tuple
const typename tuple_element<_Jp, tuple<_Up...> >::type&& get(const tuple<_Up...>&&) _NOEXCEPT;
public:
template <bool _Dummy = true, class = typename enable_if<
_CheckArgsConstructor<_Dummy>::template __enable_default<_Tp...>()
>::type>
_LIBCPP_INLINE_VISIBILITY
_LIBCPP_CONSTEXPR tuple()
template <bool _Dummy = true, _EnableIf<
_CheckArgsConstructor<_Dummy>::__enable_implicit_default()
, void*> = nullptr>
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
tuple()
_NOEXCEPT_(__all<is_nothrow_default_constructible<_Tp>::value...>::value) {}
template <bool _Dummy = true, _EnableIf<
_CheckArgsConstructor<_Dummy>::__enable_explicit_default()
, void*> = nullptr>
explicit _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
tuple()
_NOEXCEPT_(__all<is_nothrow_default_constructible<_Tp>::value...>::value) {}
tuple(tuple const&) = default;
tuple(tuple&&) = default;
template <class _AllocArgT, class _Alloc, bool _Dummy = true, class = _EnableIf<
_And<
_IsSame<allocator_arg_t, _AllocArgT>,
__dependent_type<is_default_constructible<_Tp>, _Dummy>...
>::value
>
template <class _AllocArgT, class _Alloc, _EnableIf<
_CheckArgsConstructor<_IsSame<allocator_arg_t, _AllocArgT>::value >::__enable_implicit_default()
, void*> = nullptr
>
_LIBCPP_INLINE_VISIBILITY
tuple(_AllocArgT, _Alloc const& __a)
@ -654,6 +677,17 @@ public:
typename __make_tuple_indices<sizeof...(_Tp), 0>::type(),
__tuple_types<_Tp...>()) {}
template <class _AllocArgT, class _Alloc, _EnableIf<
_CheckArgsConstructor<_IsSame<allocator_arg_t, _AllocArgT>::value>::__enable_explicit_default()
, void*> = nullptr
>
explicit _LIBCPP_INLINE_VISIBILITY
tuple(_AllocArgT, _Alloc const& __a)
: __base_(allocator_arg_t(), __a,
__tuple_indices<>(), __tuple_types<>(),
typename __make_tuple_indices<sizeof...(_Tp), 0>::type(),
__tuple_types<_Tp...>()) {}
template <bool _Dummy = true,
typename enable_if
<
@ -943,13 +977,16 @@ public:
};
#ifndef _LIBCPP_HAS_NO_DEDUCTION_GUIDES
// NOTE: These are not yet standardized, but are required to simulate the
// implicit deduction guide that should be generated had libc++ declared the
// tuple-like constructors "correctly"
template <class _Alloc, class ..._Args>
tuple(allocator_arg_t, const _Alloc&, tuple<_Args...> const&) -> tuple<_Args...>;
template <class _Alloc, class ..._Args>
tuple(allocator_arg_t, const _Alloc&, tuple<_Args...>&&) -> tuple<_Args...>;
template <class ..._Tp>
tuple(_Tp...) -> tuple<_Tp...>;
template <class _Tp1, class _Tp2>
tuple(pair<_Tp1, _Tp2>) -> tuple<_Tp1, _Tp2>;
template <class _Alloc, class ..._Tp>
tuple(allocator_arg_t, _Alloc, _Tp...) -> tuple<_Tp...>;
template <class _Alloc, class _Tp1, class _Tp2>
tuple(allocator_arg_t, _Alloc, pair<_Tp1, _Tp2>) -> tuple<_Tp1, _Tp2>;
template <class _Alloc, class ..._Tp>
tuple(allocator_arg_t, _Alloc, tuple<_Tp...>) -> tuple<_Tp...>;
#endif
template <class ..._Tp>

176
contrib/llvm-project/libcxx/include/type_traits
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@ -509,8 +509,8 @@ struct _Lazy : _Func<_Args...> {};
// Member detector base
template <template <class...> class _Templ, class ..._Args>
true_type __sfinae_test_impl(_FirstType<int, _Templ<_Args...> >);
template <template <class...> class _Templ, class ..._Args, class = _Templ<_Args...> >
true_type __sfinae_test_impl(int);
template <template <class...> class, class ...>
false_type __sfinae_test_impl(...);
@ -886,28 +886,15 @@ _LIBCPP_INLINE_VAR _LIBCPP_CONSTEXPR bool is_class_v
// is_function
namespace __libcpp_is_function_imp
{
struct __dummy_type {};
template <class _Tp> char __test(_Tp*);
template <class _Tp> char __test(__dummy_type);
template <class _Tp> __two __test(...);
template <class _Tp> _Tp& __source(int);
template <class _Tp> __dummy_type __source(...);
}
template <class _Tp, bool = is_class<_Tp>::value ||
is_union<_Tp>::value ||
is_void<_Tp>::value ||
is_reference<_Tp>::value ||
__is_nullptr_t<_Tp>::value >
struct __libcpp_is_function
: public integral_constant<bool, sizeof(__libcpp_is_function_imp::__test<_Tp>(__libcpp_is_function_imp::__source<_Tp>(0))) == 1>
{};
template <class _Tp> struct __libcpp_is_function<_Tp, true> : public false_type {};
template <class _Tp> struct _LIBCPP_TEMPLATE_VIS is_function
: public __libcpp_is_function<_Tp> {};
: public _BoolConstant<
#ifdef __clang__
__is_function(_Tp)
#else
!(is_reference<_Tp>::value || is_const<const _Tp>::value)
#endif
> {};
#if _LIBCPP_STD_VER > 14 && !defined(_LIBCPP_HAS_NO_VARIABLE_TEMPLATES)
template <class _Tp>
@ -915,27 +902,24 @@ _LIBCPP_INLINE_VAR _LIBCPP_CONSTEXPR bool is_function_v
= is_function<_Tp>::value;
#endif
// is_member_function_pointer
// template <class _Tp> struct __libcpp_is_member_function_pointer : public false_type {};
// template <class _Tp, class _Up> struct __libcpp_is_member_function_pointer<_Tp _Up::*> : public is_function<_Tp> {};
//
template <class _MP, bool _IsMemberFunctionPtr, bool _IsMemberObjectPtr>
struct __member_pointer_traits_imp
{ // forward declaration; specializations later
template <class _Tp> struct __libcpp_is_member_pointer {
enum {
__is_member = false,
__is_func = false,
__is_obj = false
};
};
template <class _Tp, class _Up> struct __libcpp_is_member_pointer<_Tp _Up::*> {
enum {
__is_member = true,
__is_func = is_function<_Tp>::value,
__is_obj = !__is_func,
};
};
template <class _Tp> struct __libcpp_is_member_function_pointer
: public false_type {};
template <class _Ret, class _Class>
struct __libcpp_is_member_function_pointer<_Ret _Class::*>
: public is_function<_Ret> {};
template <class _Tp> struct _LIBCPP_TEMPLATE_VIS is_member_function_pointer
: public __libcpp_is_member_function_pointer<typename remove_cv<_Tp>::type>::type {};
: public _BoolConstant< __libcpp_is_member_pointer<typename remove_cv<_Tp>::type>::__is_func > {};
#if _LIBCPP_STD_VER > 14 && !defined(_LIBCPP_HAS_NO_VARIABLE_TEMPLATES)
template <class _Tp>
@ -945,11 +929,8 @@ _LIBCPP_INLINE_VAR _LIBCPP_CONSTEXPR bool is_member_function_pointer_v
// is_member_pointer
template <class _Tp> struct __libcpp_is_member_pointer : public false_type {};
template <class _Tp, class _Up> struct __libcpp_is_member_pointer<_Tp _Up::*> : public true_type {};
template <class _Tp> struct _LIBCPP_TEMPLATE_VIS is_member_pointer
: public __libcpp_is_member_pointer<typename remove_cv<_Tp>::type> {};
: public _BoolConstant< __libcpp_is_member_pointer<typename remove_cv<_Tp>::type>::__is_member > {};
#if _LIBCPP_STD_VER > 14 && !defined(_LIBCPP_HAS_NO_VARIABLE_TEMPLATES)
template <class _Tp>
@ -960,8 +941,7 @@ _LIBCPP_INLINE_VAR _LIBCPP_CONSTEXPR bool is_member_pointer_v
// is_member_object_pointer
template <class _Tp> struct _LIBCPP_TEMPLATE_VIS is_member_object_pointer
: public integral_constant<bool, is_member_pointer<_Tp>::value &&
!is_member_function_pointer<_Tp>::value> {};
: public _BoolConstant< __libcpp_is_member_pointer<typename remove_cv<_Tp>::type>::__is_obj > {};
#if _LIBCPP_STD_VER > 14 && !defined(_LIBCPP_HAS_NO_VARIABLE_TEMPLATES)
template <class _Tp>
@ -1080,16 +1060,9 @@ struct __is_referenceable : integral_constant<bool,
// add_const
template <class _Tp, bool = is_reference<_Tp>::value ||
is_function<_Tp>::value ||
is_const<_Tp>::value >
struct __add_const {typedef _LIBCPP_NODEBUG_TYPE _Tp type;};
template <class _Tp>
struct __add_const<_Tp, false> {typedef _LIBCPP_NODEBUG_TYPE const _Tp type;};
template <class _Tp> struct _LIBCPP_TEMPLATE_VIS add_const
{typedef _LIBCPP_NODEBUG_TYPE typename __add_const<_Tp>::type type;};
template <class _Tp> struct _LIBCPP_TEMPLATE_VIS add_const {
typedef _LIBCPP_NODEBUG_TYPE const _Tp type;
};
#if _LIBCPP_STD_VER > 11
template <class _Tp> using add_const_t = typename add_const<_Tp>::type;
@ -1097,25 +1070,18 @@ template <class _Tp> using add_const_t = typename add_const<_Tp>::type;
// add_volatile
template <class _Tp, bool = is_reference<_Tp>::value ||
is_function<_Tp>::value ||
is_volatile<_Tp>::value >
struct __add_volatile {typedef _Tp type;};
template <class _Tp>
struct __add_volatile<_Tp, false> {typedef volatile _Tp type;};
template <class _Tp> struct _LIBCPP_TEMPLATE_VIS add_volatile
{typedef _LIBCPP_NODEBUG_TYPE typename __add_volatile<_Tp>::type type;};
template <class _Tp> struct _LIBCPP_TEMPLATE_VIS add_volatile {
typedef _LIBCPP_NODEBUG_TYPE volatile _Tp type;
};
#if _LIBCPP_STD_VER > 11
template <class _Tp> using add_volatile_t = typename add_volatile<_Tp>::type;
#endif
// add_cv
template <class _Tp> struct _LIBCPP_TEMPLATE_VIS add_cv
{typedef _LIBCPP_NODEBUG_TYPE typename add_const<typename add_volatile<_Tp>::type>::type type;};
template <class _Tp> struct _LIBCPP_TEMPLATE_VIS add_cv {
typedef _LIBCPP_NODEBUG_TYPE const volatile _Tp type;
};
#if _LIBCPP_STD_VER > 11
template <class _Tp> using add_cv_t = typename add_cv<_Tp>::type;
@ -1153,8 +1119,12 @@ template <class _Tp> struct _LIBCPP_TEMPLATE_VIS add_rvalue_reference
template <class _Tp> using add_rvalue_reference_t = typename add_rvalue_reference<_Tp>::type;
#endif
// Suppress deprecation notice for volatile-qualified return type resulting
// from volatile-qualified types _Tp.
_LIBCPP_SUPPRESS_DEPRECATED_PUSH
template <class _Tp> _Tp&& __declval(int);
template <class _Tp> _Tp __declval(long);
_LIBCPP_SUPPRESS_DEPRECATED_POP
template <class _Tp>
decltype(_VSTD::__declval<_Tp>(0))
@ -2307,6 +2277,11 @@ __decay_copy(_Tp&& __t)
return _VSTD::forward<_Tp>(__t);
}
template <class _MP, bool _IsMemberFunctionPtr, bool _IsMemberObjectPtr>
struct __member_pointer_traits_imp
{
};
template <class _Rp, class _Class, class ..._Param>
struct __member_pointer_traits_imp<_Rp (_Class::*)(_Param...), true, false>
{
@ -2836,6 +2811,30 @@ _LIBCPP_INLINE_VAR _LIBCPP_CONSTEXPR bool is_default_constructible_v
= is_default_constructible<_Tp>::value;
#endif
#ifndef _LIBCPP_CXX03_LANG
// First of all, we can't implement this check in C++03 mode because the {}
// default initialization syntax isn't valid.
// Second, we implement the trait in a funny manner with two defaulted template
// arguments to workaround Clang's PR43454.
template <class _Tp>
void __test_implicit_default_constructible(_Tp);
template <class _Tp, class = void, bool = is_default_constructible<_Tp>::value>
struct __is_implicitly_default_constructible
: false_type
{ };
template <class _Tp>
struct __is_implicitly_default_constructible<_Tp, decltype(__test_implicit_default_constructible<_Tp const&>({})), true>
: true_type
{ };
template <class _Tp>
struct __is_implicitly_default_constructible<_Tp, decltype(__test_implicit_default_constructible<_Tp const&>({})), false>
: false_type
{ };
#endif // !C++03
// is_copy_constructible
template <class _Tp>
@ -3681,6 +3680,13 @@ _LIBCPP_INLINE_VAR constexpr bool is_nothrow_invocable_r_v
template <class _Tp> struct __is_swappable;
template <class _Tp> struct __is_nothrow_swappable;
// swap, swap_ranges
template <class _ForwardIterator1, class _ForwardIterator2>
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17
_ForwardIterator2
swap_ranges(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2);
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
#ifndef _LIBCPP_CXX03_LANG
@ -3706,7 +3712,22 @@ inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17
typename enable_if<
__is_swappable<_Tp>::value
>::type
swap(_Tp (&__a)[_Np], _Tp (&__b)[_Np]) _NOEXCEPT_(__is_nothrow_swappable<_Tp>::value);
swap(_Tp (&__a)[_Np], _Tp (&__b)[_Np]) _NOEXCEPT_(__is_nothrow_swappable<_Tp>::value)
{
_VSTD::swap_ranges(__a, __a + _Np, __b);
}
template <class _ForwardIterator1, class _ForwardIterator2>
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17
_ForwardIterator2
swap_ranges(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2)
{
for(; __first1 != __last1; ++__first1, (void) ++__first2)
swap(*__first1, *__first2);
return __first2;
}
// iter_swap
template <class _ForwardIterator1, class _ForwardIterator2>
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17
@ -3985,21 +4006,6 @@ struct __can_extract_map_key<_ValTy, _Key, _Key, _RawValTy>
#endif
#if _LIBCPP_STD_VER > 17
enum class endian
{
little = 0xDEAD,
big = 0xFACE,
#if defined(_LIBCPP_LITTLE_ENDIAN)
native = little
#elif defined(_LIBCPP_BIG_ENDIAN)
native = big
#else
native = 0xCAFE
#endif
};
#endif
#ifndef _LIBCPP_HAS_NO_BUILTIN_IS_CONSTANT_EVALUATED
#if _LIBCPP_STD_VER > 17
_LIBCPP_INLINE_VISIBILITY

63
contrib/llvm-project/libcxx/include/utility
View File

@ -69,11 +69,11 @@ struct pair
pair(const pair&) = default;
pair(pair&&) = default;
constexpr pair();
pair(const T1& x, const T2& y); // constexpr in C++14
template <class U, class V> pair(U&& x, V&& y); // constexpr in C++14
template <class U, class V> pair(const pair<U, V>& p); // constexpr in C++14
template <class U, class V> pair(pair<U, V>&& p); // constexpr in C++14
explicit(see-below) constexpr pair();
explicit(see-below) pair(const T1& x, const T2& y); // constexpr in C++14
template <class U, class V> explicit(see-below) pair(U&& x, V&& y); // constexpr in C++14
template <class U, class V> explicit(see-below) pair(const pair<U, V>& p); // constexpr in C++14
template <class U, class V> explicit(see-below) pair(pair<U, V>&& p); // constexpr in C++14
template <class... Args1, class... Args2>
pair(piecewise_construct_t, tuple<Args1...> first_args,
tuple<Args2...> second_args);
@ -99,7 +99,7 @@ template <class T1, class T2>
void
swap(pair<T1, T2>& x, pair<T1, T2>& y) noexcept(noexcept(x.swap(y)));
struct piecewise_construct_t { };
struct piecewise_construct_t { explicit piecewise_construct_t() = default; };
inline constexpr piecewise_construct_t piecewise_construct = piecewise_construct_t();
template <class T> struct tuple_size;
@ -248,29 +248,11 @@ operator>=(const _Tp& __x, const _Tp& __y)
} // rel_ops
// swap_ranges
// swap_ranges is defined in <type_traits>`
// swap is defined in <type_traits>
template <class _ForwardIterator1, class _ForwardIterator2>
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17
_ForwardIterator2
swap_ranges(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2)
{
for(; __first1 != __last1; ++__first1, (void) ++__first2)
swap(*__first1, *__first2);
return __first2;
}
// forward declared in <type_traits>
template<class _Tp, size_t _Np>
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17
typename enable_if<
__is_swappable<_Tp>::value
>::type
swap(_Tp (&__a)[_Np], _Tp (&__b)[_Np]) _NOEXCEPT_(__is_nothrow_swappable<_Tp>::value)
{
_VSTD::swap_ranges(__a, __a + _Np, __b);
}
// move_if_noexcept
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
@ -294,7 +276,7 @@ template <class _Tp> constexpr add_const_t<_Tp>& as_const(_Tp& __t) noexcept { r
template <class _Tp> void as_const(const _Tp&&) = delete;
#endif
struct _LIBCPP_TEMPLATE_VIS piecewise_construct_t { };
struct _LIBCPP_TEMPLATE_VIS piecewise_construct_t { explicit piecewise_construct_t() = default; };
#if defined(_LIBCPP_CXX03_LANG) || defined(_LIBCPP_BUILDING_LIBRARY)
extern _LIBCPP_EXPORTED_FROM_ABI const piecewise_construct_t piecewise_construct;// = piecewise_construct_t();
#else
@ -352,10 +334,17 @@ struct _LIBCPP_TEMPLATE_VIS pair
using _EnableB _LIBCPP_NODEBUG_TYPE = typename enable_if<_Val, bool>::type;
struct _CheckArgs {
template <class _U1, class _U2>
static constexpr bool __enable_default() {
return is_default_constructible<_U1>::value
&& is_default_constructible<_U2>::value;
template <int&...>
static constexpr bool __enable_explicit_default() {
return is_default_constructible<_T1>::value
&& is_default_constructible<_T2>::value
&& !__enable_implicit_default<>();
}
template <int&...>
static constexpr bool __enable_implicit_default() {
return __is_implicitly_default_constructible<_T1>::value
&& __is_implicitly_default_constructible<_T2>::value;
}
template <class _U1, class _U2>
@ -406,7 +395,15 @@ struct _LIBCPP_TEMPLATE_VIS pair
>::type;
template<bool _Dummy = true, _EnableB<
_CheckArgsDep<_Dummy>::template __enable_default<_T1, _T2>()
_CheckArgsDep<_Dummy>::__enable_explicit_default()
> = false>
explicit _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
pair() _NOEXCEPT_(is_nothrow_default_constructible<first_type>::value &&
is_nothrow_default_constructible<second_type>::value)
: first(), second() {}
template<bool _Dummy = true, _EnableB<
_CheckArgsDep<_Dummy>::__enable_implicit_default()
> = false>
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
pair() _NOEXCEPT_(is_nothrow_default_constructible<first_type>::value &&

174
contrib/llvm-project/libcxx/include/vector
View File

@ -297,7 +297,7 @@ _LIBCPP_PUSH_MACROS
_LIBCPP_BEGIN_NAMESPACE_STD
template <bool>
class __vector_base_common
class _LIBCPP_TEMPLATE_VIS __vector_base_common
{
protected:
_LIBCPP_INLINE_VISIBILITY __vector_base_common() {}
@ -864,58 +864,67 @@ private:
#else
_LIBCPP_INLINE_VISIBILITY
void __annotate_contiguous_container(const void*, const void*, const void*,
const void*) const {}
const void*) const _NOEXCEPT {}
#endif
_LIBCPP_INLINE_VISIBILITY
void __annotate_new(size_type __current_size) const {
void __annotate_new(size_type __current_size) const _NOEXCEPT {
__annotate_contiguous_container(data(), data() + capacity(),
data() + capacity(), data() + __current_size);
}
_LIBCPP_INLINE_VISIBILITY
void __annotate_delete() const {
void __annotate_delete() const _NOEXCEPT {
__annotate_contiguous_container(data(), data() + capacity(),
data() + size(), data() + capacity());
}
_LIBCPP_INLINE_VISIBILITY
void __annotate_increase(size_type __n) const
void __annotate_increase(size_type __n) const _NOEXCEPT
{
__annotate_contiguous_container(data(), data() + capacity(),
data() + size(), data() + size() + __n);
}
_LIBCPP_INLINE_VISIBILITY
void __annotate_shrink(size_type __old_size) const
void __annotate_shrink(size_type __old_size) const _NOEXCEPT
{
__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), __old_size(__v.size() + __n) {
__v.__annotate_increase(__n);
}
void __done() { __commit = true; }
~__RAII_IncreaseAnnotator() {
if (__commit) return;
__v.__annotate_shrink(__old_size);
}
bool __commit;
const vector &__v;
size_type __old_size;
};
#else
struct __RAII_IncreaseAnnotator {
_LIBCPP_INLINE_VISIBILITY
__RAII_IncreaseAnnotator(const vector &, size_type = 1) {}
_LIBCPP_INLINE_VISIBILITY void __done() {}
};
#endif
struct _ConstructTransaction {
explicit _ConstructTransaction(vector &__v, size_type __n)
: __v_(__v), __pos_(__v.__end_), __new_end_(__v.__end_ + __n) {
#ifndef _LIBCPP_HAS_NO_ASAN
__v_.__annotate_increase(__n);
#endif
}
~_ConstructTransaction() {
__v_.__end_ = __pos_;
#ifndef _LIBCPP_HAS_NO_ASAN
if (__pos_ != __new_end_) {
__v_.__annotate_shrink(__new_end_ - __v_.__begin_);
}
#endif
}
vector &__v_;
pointer __pos_;
const_pointer const __new_end_;
private:
_ConstructTransaction(_ConstructTransaction const&) = delete;
_ConstructTransaction& operator=(_ConstructTransaction const&) = delete;
};
template <class ..._Args>
_LIBCPP_INLINE_VISIBILITY
void __construct_one_at_end(_Args&& ...__args) {
_ConstructTransaction __tx(*this, 1);
__alloc_traits::construct(this->__alloc(), _VSTD::__to_raw_pointer(__tx.__pos_),
_VSTD::forward<_Args>(__args)...);
++__tx.__pos_;
}
};
#ifndef _LIBCPP_HAS_NO_DEDUCTION_GUIDES
@ -938,8 +947,10 @@ 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_);
__alloc_traits::__construct_backward_with_exception_guarantees(
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());
@ -954,8 +965,10 @@ vector<_Tp, _Allocator>::__swap_out_circular_buffer(__split_buffer<value_type, a
{
__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_);
__alloc_traits::__construct_backward_with_exception_guarantees(
this->__alloc(), this->__begin_, __p, __v.__begin_);
__alloc_traits::__construct_forward_with_exception_guarantees(
this->__alloc(), __p, this->__end_, __v.__end_);
_VSTD::swap(this->__begin_, __v.__begin_);
_VSTD::swap(this->__end_, __v.__end_);
_VSTD::swap(this->__end_cap(), __v.__end_cap());
@ -1027,15 +1040,10 @@ template <class _Tp, class _Allocator>
void
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);
_ConstructTransaction __tx(*this, __n);
for (; __tx.__pos_ != __tx.__new_end_; ++__tx.__pos_) {
__alloc_traits::construct(this->__alloc(), _VSTD::__to_raw_pointer(__tx.__pos_));
}
}
// Copy constructs __n objects starting at __end_ from __x
@ -1049,15 +1057,10 @@ inline
void
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);
_ConstructTransaction __tx(*this, __n);
for (; __tx.__pos_ != __tx.__new_end_; ++__tx.__pos_) {
__alloc_traits::construct(this->__alloc(), _VSTD::__to_raw_pointer(__tx.__pos_), __x);
}
}
template <class _Tp, class _Allocator>
@ -1069,10 +1072,8 @@ typename enable_if
>::type
vector<_Tp, _Allocator>::__construct_at_end(_ForwardIterator __first, _ForwardIterator __last, size_type __n)
{
allocator_type& __a = this->__alloc();
__RAII_IncreaseAnnotator __annotator(*this, __n);
__alloc_traits::__construct_range_forward(__a, __first, __last, this->__end_);
__annotator.__done();
_ConstructTransaction __tx(*this, __n);
__alloc_traits::__construct_range_forward(this->__alloc(), __first, __last, __tx.__pos_);
}
// Default constructs __n objects starting at __end_
@ -1633,11 +1634,7 @@ 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_;
__construct_one_at_end(__x);
}
else
__push_back_slow_path(__x);
@ -1652,12 +1649,7 @@ 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_;
__construct_one_at_end(_VSTD::move(__x));
}
else
__push_back_slow_path(_VSTD::move(__x));
@ -1688,12 +1680,7 @@ 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_;
__construct_one_at_end(_VSTD::forward<_Args>(__args)...);
}
else
__emplace_back_slow_path(_VSTD::forward<_Args>(__args)...);
@ -1761,10 +1748,15 @@ vector<_Tp, _Allocator>::__move_range(pointer __from_s, pointer __from_e, pointe
{
pointer __old_last = this->__end_;
difference_type __n = __old_last - __to;
for (pointer __i = __from_s + __n; __i < __from_e; ++__i, ++this->__end_)
__alloc_traits::construct(this->__alloc(),
_VSTD::__to_raw_pointer(this->__end_),
_VSTD::move(*__i));
{
pointer __i = __from_s + __n;
_ConstructTransaction __tx(*this, __from_e - __i);
for (; __i < __from_e; ++__i, ++__tx.__pos_) {
__alloc_traits::construct(this->__alloc(),
_VSTD::__to_raw_pointer(__tx.__pos_),
_VSTD::move(*__i));
}
}
_VSTD::move_backward(__from_s, __from_s + __n, __old_last);
}
@ -1780,12 +1772,9 @@ 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(),
_VSTD::__to_raw_pointer(this->__end_), __x);
++this->__end_;
__construct_one_at_end(__x);
}
else
{
@ -1795,7 +1784,6 @@ vector<_Tp, _Allocator>::insert(const_iterator __position, const_reference __x)
++__xr;
*__p = *__xr;
}
__annotator.__done();
}
else
{
@ -1821,20 +1809,15 @@ 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(),
_VSTD::__to_raw_pointer(this->__end_),
_VSTD::move(__x));
++this->__end_;
__construct_one_at_end(_VSTD::move(__x));
}
else
{
__move_range(__p, this->__end_, __p + 1);
*__p = _VSTD::move(__x);
}
__annotator.__done();
}
else
{
@ -1859,13 +1842,9 @@ 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(),
_VSTD::__to_raw_pointer(this->__end_),
_VSTD::forward<_Args>(__args)...);
++this->__end_;
__construct_one_at_end(_VSTD::forward<_Args>(__args)...);
}
else
{
@ -1873,7 +1852,6 @@ vector<_Tp, _Allocator>::emplace(const_iterator __position, _Args&&... __args)
__move_range(__p, this->__end_, __p + 1);
*__p = _VSTD::move(__tmp.get());
}
__annotator.__done();
}
else
{
@ -1911,9 +1889,7 @@ 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;
@ -1955,11 +1931,7 @@ vector<_Tp, _Allocator>::insert(const_iterator __position, _InputIterator __firs
pointer __old_last = this->__end_;
for (; this->__end_ != this->__end_cap() && __first != __last; ++__first)
{
__RAII_IncreaseAnnotator __annotator(*this);
__alloc_traits::construct(__a, _VSTD::__to_raw_pointer(this->__end_),
*__first);
++this->__end_;
__annotator.__done();
__construct_one_at_end(*__first);
}
__split_buffer<value_type, allocator_type&> __v(__a);
if (__first != __last)
@ -2026,9 +1998,7 @@ 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);
}
}

140
contrib/llvm-project/libcxx/src/CMakeLists.txt
View File

@ -137,90 +137,17 @@ if (APPLE AND LLVM_USE_SANITIZER)
endif()
endif()
function(cxx_link_system_libraries target)
target_add_link_flags_if_supported(${target} PRIVATE "-nodefaultlibs")
target_add_compile_flags_if_supported(${target} PRIVATE "/Zl")
target_add_link_flags_if_supported(${target} PRIVATE "/nodefaultlib")
if (LIBCXX_HAS_SYSTEM_LIB)
target_link_libraries(${target} PUBLIC System)
endif()
if (LIBCXX_HAS_PTHREAD_LIB)
target_link_libraries(${target} PUBLIC pthread)
endif()
if (LIBCXX_HAS_C_LIB)
target_link_libraries(${target} PUBLIC c)
endif()
if (LIBCXX_HAS_M_LIB)
target_link_libraries(${target} PUBLIC m)
endif()
if (LIBCXX_HAS_RT_LIB)
target_link_libraries(${target} PUBLIC rt)
endif()
if (LIBCXX_USE_COMPILER_RT)
find_compiler_rt_library(builtins LIBCXX_BUILTINS_LIBRARY)
if (LIBCXX_BUILTINS_LIBRARY)
target_link_libraries(${target} PUBLIC "${LIBCXX_BUILTINS_LIBRARY}")
endif()
elseif (LIBCXX_HAS_GCC_S_LIB)
target_link_libraries(${target} PUBLIC gcc_s)
endif()
if (LIBCXX_HAVE_CXX_ATOMICS_WITH_LIB)
target_link_libraries(${target} PUBLIC atomic)
endif()
if (MINGW)
target_link_libraries(${target} PUBLIC "${MINGW_LIBRARIES}")
endif()
if (LIBCXX_TARGETING_MSVC)
if (LIBCXX_DEBUG_BUILD)
set(LIB_SUFFIX "d")
else()
set(LIB_SUFFIX "")
endif()
target_link_libraries(${target} PUBLIC ucrt${LIB_SUFFIX}) # Universal C runtime
target_link_libraries(${target} PUBLIC vcruntime${LIB_SUFFIX}) # C++ runtime
target_link_libraries(${target} PUBLIC msvcrt${LIB_SUFFIX}) # C runtime startup files
target_link_libraries(${target} PUBLIC msvcprt${LIB_SUFFIX}) # C++ standard library. Required for exception_ptr internals.
# Required for standards-complaint wide character formatting functions
# (e.g. `printfw`/`scanfw`)
target_link_libraries(${target} PUBLIC iso_stdio_wide_specifiers)
endif()
endfunction()
if (LIBCXX_ENABLE_PARALLEL_ALGORITHMS AND NOT TARGET pstl::ParallelSTL)
message(FATAL_ERROR "Could not find ParallelSTL")
endif()
function(cxx_set_common_defines name)
if(LIBCXX_CXX_ABI_HEADER_TARGET)
add_dependencies(${name} ${LIBCXX_CXX_ABI_HEADER_TARGET})
endif()
if(WIN32 AND NOT MINGW)
target_compile_definitions(${name}
PRIVATE
# Ignore the -MSC_VER mismatch, as we may build
# with a different compatibility version.
_ALLOW_MSC_VER_MISMATCH
# Don't check the msvcprt iterator debug levels
# as we will define the iterator types; libc++
# uses a different macro to identify the debug
# level.
_ALLOW_ITERATOR_DEBUG_LEVEL_MISMATCH
# We are building the c++ runtime, don't pull in
# msvcprt.
_CRTBLD
# Don't warn on the use of "deprecated"
# "insecure" functions which are standards
# specified.
_CRT_SECURE_NO_WARNINGS
# Use the ISO conforming behaviour for conversion
# in printf, scanf.
_CRT_STDIO_ISO_WIDE_SPECIFIERS)
if (LIBCXX_ENABLE_PARALLEL_ALGORITHMS)
target_link_libraries(${name} PUBLIC pstl::ParallelSTL)
endif()
endfunction()
@ -233,7 +160,6 @@ if (LIBCXX_ENABLE_SHARED)
if(COMMAND llvm_setup_rpath)
llvm_setup_rpath(cxx_shared)
endif()
cxx_link_system_libraries(cxx_shared)
target_link_libraries(cxx_shared PRIVATE ${LIBCXX_LIBRARIES})
set_target_properties(cxx_shared
PROPERTIES
@ -244,18 +170,17 @@ if (LIBCXX_ENABLE_SHARED)
SOVERSION "${LIBCXX_ABI_VERSION}"
DEFINE_SYMBOL ""
)
cxx_add_common_build_flags(cxx_shared)
cxx_set_common_defines(cxx_shared)
# Link against LLVM libunwind
if (LIBCXXABI_USE_LLVM_UNWINDER)
if (NOT LIBCXXABI_STATICALLY_LINK_UNWINDER_IN_SHARED_LIBRARY AND (TARGET unwind_shared OR HAVE_LIBUNWIND))
target_link_libraries(cxx_shared PUBLIC unwind_shared)
list(APPEND LIBCXX_INTERFACE_LIBRARIES unwind_shared) # For the linker script
elseif (LIBCXXABI_STATICALLY_LINK_UNWINDER_IN_SHARED_LIBRARY AND (TARGET unwind_static OR HAVE_LIBUNWIND))
# libunwind is already included in libc++abi
else()
target_link_libraries(cxx_shared PRIVATE unwind)
list(APPEND LIBCXX_INTERFACE_LIBRARIES unwind) # For the linker script
target_link_libraries(cxx_shared PUBLIC unwind)
endif()
endif()
@ -268,7 +193,6 @@ if (LIBCXX_ENABLE_SHARED)
endif()
else()
target_link_libraries(cxx_shared PUBLIC "${LIBCXX_CXX_SHARED_ABI_LIBRARY}")
list(APPEND LIBCXX_INTERFACE_LIBRARIES "${LIBCXX_CXX_SHARED_ABI_LIBRARY}") # For the linker script
endif()
# Maybe re-export symbols from libc++abi
@ -295,31 +219,10 @@ if (LIBCXX_ENABLE_SHARED)
endif()
endif()
# Generate a linker script in place of a libc++.so symlink. Rerun this command
# after cxx builds.
# Generate a linker script in place of a libc++.so symlink.
if (LIBCXX_ENABLE_ABI_LINKER_SCRIPT)
# Get the name of the ABI library and handle the case where CXXABI_LIBNAME
# is a target name and not a library. Ex cxxabi_shared.
set(LIBCXX_INTERFACE_LIBRARY_NAMES)
foreach(lib ${LIBCXX_INTERFACE_LIBRARIES})
# FIXME: Handle cxxabi_static and unwind_static.
if (TARGET ${lib} OR
(${lib} MATCHES "cxxabi(_static|_shared)?" AND HAVE_LIBCXXABI) OR
(${lib} MATCHES "unwind(_static|_shared)?" AND HAVE_LIBUNWIND))
list(APPEND LIBCXX_INTERFACE_LIBRARY_NAMES "$<TARGET_PROPERTY:${lib},OUTPUT_NAME>")
else()
list(APPEND LIBCXX_INTERFACE_LIBRARY_NAMES "${lib}")
endif()
endforeach()
add_custom_command(TARGET cxx_shared POST_BUILD
COMMAND
${PYTHON_EXECUTABLE} ${LIBCXX_SOURCE_DIR}/utils/gen_link_script.py
ARGS
--input "$<TARGET_SONAME_FILE:cxx_shared>"
--output "$<TARGET_LINKER_FILE:cxx_shared>"
${LIBCXX_INTERFACE_LIBRARY_NAMES}
WORKING_DIRECTORY ${LIBCXX_BUILD_DIR}
)
include(DefineLinkerScript)
define_linker_script(cxx_shared)
endif()
list(APPEND LIBCXX_BUILD_TARGETS "cxx_shared")
@ -335,7 +238,6 @@ endif()
# Build the static library.
if (LIBCXX_ENABLE_STATIC)
add_library(cxx_static STATIC ${exclude_from_all} ${LIBCXX_SOURCES} ${LIBCXX_HEADERS})
cxx_link_system_libraries(cxx_static)
target_link_libraries(cxx_static PRIVATE ${LIBCXX_LIBRARIES})
set(CMAKE_STATIC_LIBRARY_PREFIX "lib")
set_target_properties(cxx_static
@ -344,10 +246,10 @@ if (LIBCXX_ENABLE_STATIC)
LINK_FLAGS "${LIBCXX_LINK_FLAGS}"
OUTPUT_NAME "c++"
)
cxx_add_common_build_flags(cxx_static)
cxx_set_common_defines(cxx_static)
if (LIBCXX_HERMETIC_STATIC_LIBRARY)
append_flags_if_supported(CXX_STATIC_LIBRARY_FLAGS -fvisibility=hidden)
# If the hermetic library doesn't define the operator new/delete functions
# then its code shouldn't declare them with hidden visibility. They might
# actually be provided by a shared library at link time.
@ -398,23 +300,25 @@ if (LIBCXX_ENABLE_EXPERIMENTAL_LIBRARY)
)
add_library(cxx_experimental STATIC ${LIBCXX_EXPERIMENTAL_SOURCES})
if (LIBCXX_ENABLE_SHARED)
target_link_libraries(cxx_experimental cxx_shared)
target_link_libraries(cxx_experimental PRIVATE cxx_shared)
else()
target_link_libraries(cxx_experimental cxx_static)
target_link_libraries(cxx_experimental PRIVATE cxx_static)
endif()
set(experimental_flags "${LIBCXX_COMPILE_FLAGS}")
check_flag_supported(-std=c++14)
if (NOT MSVC AND LIBCXX_SUPPORTS_STD_EQ_CXX14_FLAG)
string(REPLACE "-std=c++11" "-std=c++14" experimental_flags "${LIBCXX_COMPILE_FLAGS}")
endif()
set_target_properties(cxx_experimental
PROPERTIES
COMPILE_FLAGS "${experimental_flags}"
COMPILE_FLAGS "${LIBCXX_COMPILE_FLAGS}"
OUTPUT_NAME "c++experimental"
)
cxx_add_common_build_flags(cxx_experimental)
# Overwrite the previously-set Standard flag with -std=c++14 if supported
check_flag_supported(-std=c++14)
if (NOT MSVC AND LIBCXX_SUPPORTS_STD_EQ_CXX14_FLAG)
target_compile_options(cxx_experimental PRIVATE "-std=c++14")
endif()
endif()
if (LIBCXX_BUILD_EXTERNAL_THREAD_LIBRARY)
file(GLOB LIBCXX_EXTERNAL_THREADING_SUPPORT_SOURCES ../test/support/external_threads.cpp)

2
contrib/llvm-project/libcxx/src/algorithm.cpp
View File

@ -10,7 +10,7 @@
#include "random"
#ifndef _LIBCPP_HAS_NO_THREADS
#include "mutex"
#if defined(__unix__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
#if defined(__unix__) && !defined(__ANDROID__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
#pragma comment(lib, "pthread")
#endif
#endif

2
contrib/llvm-project/libcxx/src/chrono.cpp
View File

@ -37,7 +37,7 @@
#endif
#endif
#if defined(__unix__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
#if defined(__unix__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
#pragma comment(lib, "rt")
#endif

2
contrib/llvm-project/libcxx/src/condition_variable.cpp
View File

@ -15,7 +15,7 @@
#include "system_error"
#include "__undef_macros"
#if defined(__unix__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
#if defined(__unix__) && !defined(__ANDROID__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
#pragma comment(lib, "pthread")
#endif

2
contrib/llvm-project/libcxx/src/debug.cpp
View File

@ -15,7 +15,7 @@
#include "__hash_table"
#ifndef _LIBCPP_HAS_NO_THREADS
#include "mutex"
#if defined(__unix__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
#if defined(__unix__) && !defined(__ANDROID__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
#pragma comment(lib, "pthread")
#endif
#endif

6
contrib/llvm-project/libcxx/src/experimental/memory_resource.cpp
View File

@ -12,7 +12,7 @@
#include "atomic"
#elif !defined(_LIBCPP_HAS_NO_THREADS)
#include "mutex"
#if defined(__unix__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
#if defined(__unix__) && !defined(__ANDROID__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
#pragma comment(lib, "pthread")
#endif
#endif
@ -116,11 +116,11 @@ __default_memory_resource(bool set = false, memory_resource * new_res = nullptr)
new_res = new_res ? new_res : new_delete_resource();
// TODO: Can a weaker ordering be used?
return _VSTD::atomic_exchange_explicit(
&__res, new_res, memory_order::memory_order_acq_rel);
&__res, new_res, memory_order_acq_rel);
}
else {
return _VSTD::atomic_load_explicit(
&__res, memory_order::memory_order_acquire);
&__res, memory_order_acquire);
}
#elif !defined(_LIBCPP_HAS_NO_THREADS)
_LIBCPP_SAFE_STATIC static memory_resource * res = &res_init.resources.new_delete_res;

12
contrib/llvm-project/libcxx/src/filesystem/directory_iterator.cpp
View File

@ -10,7 +10,7 @@
#include "__config"
#if defined(_LIBCPP_WIN32API)
#define WIN32_LEAN_AND_MEAN
#include <Windows.h>
#include <windows.h>
#else
#include <dirent.h>
#endif
@ -79,14 +79,14 @@ static file_type get_file_type(const WIN32_FIND_DATA& data) {
return file_type::unknown;
}
static uintmax_t get_file_size(const WIN32_FIND_DATA& data) {
return (data.nFileSizeHight * (MAXDWORD + 1)) + data.nFileSizeLow;
return (data.nFileSizeHigh * (MAXDWORD + 1)) + data.nFileSizeLow;
}
static file_time_type get_write_time(const WIN32_FIND_DATA& data) {
ULARGE_INTEGER tmp;
FILETIME& time = data.ftLastWriteTime;
const FILETIME& time = data.ftLastWriteTime;
tmp.u.LowPart = time.dwLowDateTime;
tmp.u.HighPart = time.dwHighDateTime;
return file_time_type(file_time_type::duration(time.QuadPart));
return file_time_type(file_time_type::duration(tmp.QuadPart));
}
#endif
@ -110,7 +110,7 @@ class __dir_stream {
__dir_stream(const path& root, directory_options opts, error_code& ec)
: __stream_(INVALID_HANDLE_VALUE), __root_(root) {
__stream_ = ::FindFirstFileEx(root.c_str(), &__data_);
__stream_ = ::FindFirstFile(root.c_str(), &__data_);
if (__stream_ == INVALID_HANDLE_VALUE) {
ec = error_code(::GetLastError(), generic_category());
const bool ignore_permission_denied =
@ -140,7 +140,7 @@ class __dir_stream {
//cdata.__write_time_ = get_write_time(__data_);
__entry_.__assign_iter_entry(
__root_ / __data_.cFileName,
directory_entry::__create_iter_result(get_file_type(__data)));
directory_entry::__create_iter_result(detail::get_file_type(__data)));
return true;
}
ec = error_code(::GetLastError(), generic_category());

2
contrib/llvm-project/libcxx/src/filesystem/int128_builtins.cpp
View File

@ -18,7 +18,7 @@
#if !defined(_LIBCPP_HAS_NO_INT128)
extern "C" __attribute__((no_sanitize("undefined")))
extern "C" __attribute__((no_sanitize("undefined"))) _LIBCPP_FUNC_VIS
__int128_t __muloti4(__int128_t a, __int128_t b, int* overflow) {
const int N = (int)(sizeof(__int128_t) * CHAR_BIT);
const __int128_t MIN = (__int128_t)1 << (N - 1);

2
contrib/llvm-project/libcxx/src/filesystem/operations.cpp
View File

@ -44,7 +44,7 @@
#include <sys/time.h> // for gettimeofday and timeval
#endif // !defined(CLOCK_REALTIME)
#if defined(__unix__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
#if defined(__unix__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
#pragma comment(lib, "rt")
#endif

19
contrib/llvm-project/libcxx/src/iostream.cpp
View File

@ -97,7 +97,13 @@ static void force_locale_initialization() {
#endif
}
ios_base::Init::Init()
class DoIOSInit {
public:
DoIOSInit();
~DoIOSInit();
};
DoIOSInit::DoIOSInit()
{
force_locale_initialization();
@ -126,7 +132,7 @@ ios_base::Init::Init()
#endif
}
ios_base::Init::~Init()
DoIOSInit::~DoIOSInit()
{
#ifndef _LIBCPP_HAS_NO_STDOUT
ostream* cout_ptr = reinterpret_cast<ostream*>(cout);
@ -141,4 +147,13 @@ ios_base::Init::~Init()
wclog_ptr->flush();
}
ios_base::Init::Init()
{
static DoIOSInit init_the_streams; // gets initialized once
}
ios_base::Init::~Init()
{
}
_LIBCPP_END_NAMESPACE_STD

2
contrib/llvm-project/libcxx/src/memory.cpp
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@ -10,7 +10,7 @@
#ifndef _LIBCPP_HAS_NO_THREADS
#include "mutex"
#include "thread"
#if defined(__unix__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
#if defined(__unix__) && !defined(__ANDROID__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
#pragma comment(lib, "pthread")
#endif
#endif

8
contrib/llvm-project/libcxx/src/mutex.cpp
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@ -13,7 +13,7 @@
#include "__undef_macros"
#ifndef _LIBCPP_HAS_NO_THREADS
#if defined(__unix__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
#if defined(__unix__) && !defined(__ANDROID__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
#pragma comment(lib, "pthread")
#endif
#endif
@ -21,9 +21,9 @@
_LIBCPP_BEGIN_NAMESPACE_STD
#ifndef _LIBCPP_HAS_NO_THREADS
const defer_lock_t defer_lock = {};
const try_to_lock_t try_to_lock = {};
const adopt_lock_t adopt_lock = {};
const defer_lock_t defer_lock{};
const try_to_lock_t try_to_lock{};
const adopt_lock_t adopt_lock{};
// ~mutex is defined elsewhere

2
contrib/llvm-project/libcxx/src/shared_mutex.cpp
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@ -10,7 +10,7 @@
#ifndef _LIBCPP_HAS_NO_THREADS
#include "shared_mutex"
#if defined(__unix__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
#if defined(__unix__) && !defined(__ANDROID__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
#pragma comment(lib, "pthread")
#endif

2
contrib/llvm-project/libcxx/src/thread.cpp
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@ -35,7 +35,7 @@
#include <windows.h>
#endif
#if defined(__unix__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
#if defined(__unix__) && !defined(__ANDROID__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
#pragma comment(lib, "pthread")
#endif

2
contrib/llvm-project/libcxx/src/utility.cpp
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@ -10,6 +10,6 @@
_LIBCPP_BEGIN_NAMESPACE_STD
const piecewise_construct_t piecewise_construct = {};
const piecewise_construct_t piecewise_construct{};
_LIBCPP_END_NAMESPACE_STD

4
contrib/llvm-project/libcxx/src/valarray.cpp
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@ -12,8 +12,8 @@ _LIBCPP_BEGIN_NAMESPACE_STD
// These two symbols are part of the v1 ABI but not part of the >=v2 ABI.
#if _LIBCPP_ABI_VERSION == 1
template valarray<size_t>::valarray(size_t);
template valarray<size_t>::~valarray();
template _LIBCPP_FUNC_VIS valarray<size_t>::valarray(size_t);
template _LIBCPP_FUNC_VIS valarray<size_t>::~valarray();
#endif
template void valarray<size_t>::resize(size_t, size_t);