Vendor import of libc++ release_40 branch r292009:
https://llvm.org/svn/llvm-project/libcxx/branches/release_40@292009
This commit is contained in:
dim
parent
665511c88f
commit
219dc8fb62
@ -24,7 +24,7 @@ if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
|
||||
project(libcxx CXX C)
|
||||
|
||||
set(PACKAGE_NAME libcxx)
|
||||
set(PACKAGE_VERSION 4.0.0svn)
|
||||
set(PACKAGE_VERSION 4.0.0)
|
||||
set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
|
||||
set(PACKAGE_BUGREPORT "llvm-bugs@lists.llvm.org")
|
||||
|
||||
|
||||
@ -38,7 +38,18 @@ macro(find_llvm_parts)
|
||||
set(LLVM_INCLUDE_DIR ${INCLUDE_DIR} CACHE PATH "Path to llvm/include")
|
||||
set(LLVM_BINARY_DIR ${LLVM_OBJ_ROOT} CACHE PATH "Path to LLVM build tree")
|
||||
set(LLVM_MAIN_SRC_DIR ${MAIN_SRC_DIR} CACHE PATH "Path to LLVM source tree")
|
||||
set(LLVM_CMAKE_PATH "${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX}/cmake/llvm")
|
||||
|
||||
# --cmakedir is supported since llvm r291218 (4.0 release)
|
||||
execute_process(
|
||||
COMMAND ${LLVM_CONFIG_PATH} --cmakedir
|
||||
RESULT_VARIABLE HAD_ERROR
|
||||
OUTPUT_VARIABLE CONFIG_OUTPUT)
|
||||
if(NOT HAD_ERROR)
|
||||
string(STRIP "${CONFIG_OUTPUT}" LLVM_CMAKE_PATH)
|
||||
else()
|
||||
set(LLVM_CMAKE_PATH
|
||||
"${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX}/cmake/llvm")
|
||||
endif()
|
||||
else()
|
||||
set(LLVM_FOUND OFF)
|
||||
message(WARNING "UNSUPPORTED LIBCXX CONFIGURATION DETECTED: "
|
||||
|
||||
@ -396,6 +396,15 @@ namespace std {
|
||||
#define _LIBCPP_DISABLE_UBSAN_UNSIGNED_INTEGER_CHECK __attribute__((__no_sanitize__("unsigned-integer-overflow")))
|
||||
#endif
|
||||
|
||||
// A constexpr version of __builtin_memcmp was added in clang 4.0
|
||||
#if __has_builtin(__builtin_memcmp)
|
||||
# ifdef __apple_build_version__
|
||||
// No shipping version of Apple's clang has constexpr __builtin_memcmp
|
||||
# elif __clang_major__ > 3
|
||||
# define _LIBCPP_BUILTIN_MEMCMP_ISCONSTEXPR
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#elif defined(_LIBCPP_COMPILER_GCC)
|
||||
|
||||
#define _ALIGNAS(x) __attribute__((__aligned__(x)))
|
||||
@ -763,7 +772,7 @@ template <unsigned> struct __static_assert_check {};
|
||||
#define _NOALIAS
|
||||
#endif
|
||||
|
||||
#if __has_extension(cxx_explicit_conversions) || defined(__IBMCPP__) || \
|
||||
#if __has_feature(cxx_explicit_conversions) || defined(__IBMCPP__) || \
|
||||
(!defined(_LIBCPP_CXX03_LANG) && defined(__GNUC__)) // All supported GCC versions
|
||||
# define _LIBCPP_EXPLICIT explicit
|
||||
#else
|
||||
|
||||
@ -410,8 +410,8 @@ condition_variable::wait_for(unique_lock<mutex>& __lk,
|
||||
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();
|
||||
system_clock::time_point __s_now = system_clock::now();
|
||||
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
|
||||
|
||||
207
include/__string
207
include/__string
@ -26,13 +26,14 @@ struct char_traits
|
||||
typedef streampos pos_type;
|
||||
typedef mbstate_t state_type;
|
||||
|
||||
static void assign(char_type& c1, const char_type& c2) noexcept;
|
||||
static constexpr void assign(char_type& c1, const char_type& c2) noexcept;
|
||||
static constexpr bool eq(char_type c1, char_type c2) noexcept;
|
||||
static constexpr bool lt(char_type c1, char_type c2) noexcept;
|
||||
|
||||
static int compare(const char_type* s1, const char_type* s2, size_t n);
|
||||
static size_t length(const char_type* s);
|
||||
static const char_type* find(const char_type* s, size_t n, const char_type& a);
|
||||
static constexpr int compare(const char_type* s1, const char_type* s2, size_t n);
|
||||
static constexpr size_t length(const char_type* s);
|
||||
static constexpr const char_type*
|
||||
find(const char_type* s, size_t n, const char_type& a);
|
||||
static char_type* move(char_type* s1, const char_type* s2, size_t n);
|
||||
static char_type* copy(char_type* s1, const char_type* s2, size_t n);
|
||||
static char_type* assign(char_type* s, size_t n, char_type a);
|
||||
@ -77,18 +78,19 @@ struct _LIBCPP_TEMPLATE_VIS char_traits
|
||||
typedef streampos pos_type;
|
||||
typedef mbstate_t state_type;
|
||||
|
||||
static inline void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT
|
||||
{__c1 = __c2;}
|
||||
static inline void _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
assign(char_type& __c1, const char_type& __c2) _NOEXCEPT {__c1 = __c2;}
|
||||
static inline _LIBCPP_CONSTEXPR bool eq(char_type __c1, char_type __c2) _NOEXCEPT
|
||||
{return __c1 == __c2;}
|
||||
static inline _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT
|
||||
{return __c1 < __c2;}
|
||||
|
||||
static int compare(const char_type* __s1, const char_type* __s2, size_t __n);
|
||||
_LIBCPP_INLINE_VISIBILITY
|
||||
static size_t length(const char_type* __s);
|
||||
_LIBCPP_INLINE_VISIBILITY
|
||||
static const char_type* find(const char_type* __s, size_t __n, const char_type& __a);
|
||||
static _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
int compare(const char_type* __s1, const char_type* __s2, size_t __n);
|
||||
_LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
size_t length(const char_type* __s);
|
||||
_LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
const char_type* find(const char_type* __s, size_t __n, const char_type& __a);
|
||||
static char_type* move(char_type* __s1, const char_type* __s2, size_t __n);
|
||||
_LIBCPP_INLINE_VISIBILITY
|
||||
static char_type* copy(char_type* __s1, const char_type* __s2, size_t __n);
|
||||
@ -108,7 +110,7 @@ struct _LIBCPP_TEMPLATE_VIS char_traits
|
||||
};
|
||||
|
||||
template <class _CharT>
|
||||
int
|
||||
_LIBCPP_CONSTEXPR_AFTER_CXX14 int
|
||||
char_traits<_CharT>::compare(const char_type* __s1, const char_type* __s2, size_t __n)
|
||||
{
|
||||
for (; __n; --__n, ++__s1, ++__s2)
|
||||
@ -123,7 +125,7 @@ char_traits<_CharT>::compare(const char_type* __s1, const char_type* __s2, size_
|
||||
|
||||
template <class _CharT>
|
||||
inline
|
||||
size_t
|
||||
_LIBCPP_CONSTEXPR_AFTER_CXX14 size_t
|
||||
char_traits<_CharT>::length(const char_type* __s)
|
||||
{
|
||||
size_t __len = 0;
|
||||
@ -134,7 +136,7 @@ char_traits<_CharT>::length(const char_type* __s)
|
||||
|
||||
template <class _CharT>
|
||||
inline
|
||||
const _CharT*
|
||||
_LIBCPP_CONSTEXPR_AFTER_CXX14 const _CharT*
|
||||
char_traits<_CharT>::find(const char_type* __s, size_t __n, const char_type& __a)
|
||||
{
|
||||
for (; __n; --__n)
|
||||
@ -200,18 +202,19 @@ struct _LIBCPP_TEMPLATE_VIS char_traits<char>
|
||||
typedef streampos pos_type;
|
||||
typedef mbstate_t state_type;
|
||||
|
||||
static inline void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT
|
||||
{__c1 = __c2;}
|
||||
static inline _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT {__c1 = __c2;}
|
||||
static inline _LIBCPP_CONSTEXPR bool eq(char_type __c1, char_type __c2) _NOEXCEPT
|
||||
{return __c1 == __c2;}
|
||||
static inline _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT
|
||||
{return (unsigned char)__c1 < (unsigned char)__c2;}
|
||||
|
||||
static inline int compare(const char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT
|
||||
{return __n == 0 ? 0 : memcmp(__s1, __s2, __n);}
|
||||
static inline size_t length(const char_type* __s) _NOEXCEPT {return strlen(__s);}
|
||||
static inline const char_type* find(const char_type* __s, size_t __n, const char_type& __a) _NOEXCEPT
|
||||
{return __n == 0 ? NULL : (const char_type*) memchr(__s, to_int_type(__a), __n);}
|
||||
static _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
int compare(const char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT;
|
||||
static inline size_t _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
length(const char_type* __s) _NOEXCEPT {return __builtin_strlen(__s);}
|
||||
static _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
const char_type* find(const char_type* __s, size_t __n, const char_type& __a) _NOEXCEPT;
|
||||
static inline char_type* move(char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT
|
||||
{return __n == 0 ? __s1 : (char_type*) memmove(__s1, __s2, __n);}
|
||||
static inline char_type* copy(char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT
|
||||
@ -234,6 +237,48 @@ struct _LIBCPP_TEMPLATE_VIS char_traits<char>
|
||||
{return int_type(EOF);}
|
||||
};
|
||||
|
||||
inline _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
int
|
||||
char_traits<char>::compare(const char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT
|
||||
{
|
||||
if (__n == 0)
|
||||
return 0;
|
||||
#ifdef _LIBCPP_BUILTIN_MEMCMP_ISCONSTEXPR
|
||||
return __builtin_memcmp(__s1, __s2, __n);
|
||||
#elif _LIBCPP_STD_VER <= 14
|
||||
return memcmp(__s1, __s2, __n);
|
||||
#else
|
||||
for (; __n; --__n, ++__s1, ++__s2)
|
||||
{
|
||||
if (lt(*__s1, *__s2))
|
||||
return -1;
|
||||
if (lt(*__s2, *__s1))
|
||||
return 1;
|
||||
}
|
||||
return 0;
|
||||
#endif
|
||||
}
|
||||
|
||||
inline _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
const char*
|
||||
char_traits<char>::find(const char_type* __s, size_t __n, const char_type& __a) _NOEXCEPT
|
||||
{
|
||||
if (__n == 0)
|
||||
return NULL;
|
||||
#if _LIBCPP_STD_VER <= 14
|
||||
return (const char_type*) memchr(__s, to_int_type(__a), __n);
|
||||
#else
|
||||
for (; __n; --__n)
|
||||
{
|
||||
if (eq(*__s, __a))
|
||||
return __s;
|
||||
++__s;
|
||||
}
|
||||
return NULL;
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
// char_traits<wchar_t>
|
||||
|
||||
template <>
|
||||
@ -245,19 +290,19 @@ struct _LIBCPP_TEMPLATE_VIS char_traits<wchar_t>
|
||||
typedef streampos pos_type;
|
||||
typedef mbstate_t state_type;
|
||||
|
||||
static inline void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT
|
||||
{__c1 = __c2;}
|
||||
static inline _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT {__c1 = __c2;}
|
||||
static inline _LIBCPP_CONSTEXPR bool eq(char_type __c1, char_type __c2) _NOEXCEPT
|
||||
{return __c1 == __c2;}
|
||||
static inline _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT
|
||||
{return __c1 < __c2;}
|
||||
|
||||
static inline int compare(const char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT
|
||||
{return __n == 0 ? 0 : wmemcmp(__s1, __s2, __n);}
|
||||
static inline size_t length(const char_type* __s) _NOEXCEPT
|
||||
{return wcslen(__s);}
|
||||
static inline const char_type* find(const char_type* __s, size_t __n, const char_type& __a) _NOEXCEPT
|
||||
{return __n == 0 ? NULL : (const char_type*)wmemchr(__s, __a, __n);}
|
||||
static _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
int compare(const char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT;
|
||||
static _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
size_t length(const char_type* __s) _NOEXCEPT;
|
||||
static _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
const char_type* find(const char_type* __s, size_t __n, const char_type& __a) _NOEXCEPT;
|
||||
static inline char_type* move(char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT
|
||||
{return __n == 0 ? __s1 : (char_type*)wmemmove(__s1, __s2, __n);}
|
||||
static inline char_type* copy(char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT
|
||||
@ -280,6 +325,66 @@ struct _LIBCPP_TEMPLATE_VIS char_traits<wchar_t>
|
||||
{return int_type(WEOF);}
|
||||
};
|
||||
|
||||
inline _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
int
|
||||
char_traits<wchar_t>::compare(const char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT
|
||||
{
|
||||
if (__n == 0)
|
||||
return 0;
|
||||
#if __has_builtin(__builtin_wmemcmp)
|
||||
return __builtin_wmemcmp(__s1, __s2, __n);
|
||||
#elif _LIBCPP_STD_VER <= 14
|
||||
return wmemcmp(__s1, __s2, __n);
|
||||
#else
|
||||
for (; __n; --__n, ++__s1, ++__s2)
|
||||
{
|
||||
if (lt(*__s1, *__s2))
|
||||
return -1;
|
||||
if (lt(*__s2, *__s1))
|
||||
return 1;
|
||||
}
|
||||
return 0;
|
||||
#endif
|
||||
}
|
||||
|
||||
inline _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
size_t
|
||||
char_traits<wchar_t>::length(const char_type* __s) _NOEXCEPT
|
||||
{
|
||||
#if __has_builtin(__builtin_wcslen)
|
||||
return __builtin_wcslen(__s);
|
||||
#elif _LIBCPP_STD_VER <= 14
|
||||
return wcslen(__s);
|
||||
#else
|
||||
size_t __len = 0;
|
||||
for (; !eq(*__s, char_type(0)); ++__s)
|
||||
++__len;
|
||||
return __len;
|
||||
#endif
|
||||
}
|
||||
|
||||
inline _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
const wchar_t*
|
||||
char_traits<wchar_t>::find(const char_type* __s, size_t __n, const char_type& __a) _NOEXCEPT
|
||||
{
|
||||
if (__n == 0)
|
||||
return NULL;
|
||||
#if __has_builtin(__builtin_wmemchr)
|
||||
return __builtin_wmemchr(__s, __a, __n);
|
||||
#elif _LIBCPP_STD_VER <= 14
|
||||
return wmemchr(__s, __a, __n);
|
||||
#else
|
||||
for (; __n; --__n)
|
||||
{
|
||||
if (eq(*__s, __a))
|
||||
return __s;
|
||||
++__s;
|
||||
}
|
||||
return NULL;
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
|
||||
|
||||
template <>
|
||||
@ -291,19 +396,19 @@ struct _LIBCPP_TEMPLATE_VIS char_traits<char16_t>
|
||||
typedef u16streampos pos_type;
|
||||
typedef mbstate_t state_type;
|
||||
|
||||
static inline void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT
|
||||
{__c1 = __c2;}
|
||||
static inline _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT {__c1 = __c2;}
|
||||
static inline _LIBCPP_CONSTEXPR bool eq(char_type __c1, char_type __c2) _NOEXCEPT
|
||||
{return __c1 == __c2;}
|
||||
static inline _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT
|
||||
{return __c1 < __c2;}
|
||||
|
||||
_LIBCPP_INLINE_VISIBILITY
|
||||
static int compare(const char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT;
|
||||
_LIBCPP_INLINE_VISIBILITY
|
||||
static size_t length(const char_type* __s) _NOEXCEPT;
|
||||
_LIBCPP_INLINE_VISIBILITY
|
||||
static const char_type* find(const char_type* __s, size_t __n, const char_type& __a) _NOEXCEPT;
|
||||
_LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
int compare(const char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT;
|
||||
_LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
size_t length(const char_type* __s) _NOEXCEPT;
|
||||
_LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
const char_type* find(const char_type* __s, size_t __n, const char_type& __a) _NOEXCEPT;
|
||||
_LIBCPP_INLINE_VISIBILITY
|
||||
static char_type* move(char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT;
|
||||
_LIBCPP_INLINE_VISIBILITY
|
||||
@ -323,7 +428,7 @@ struct _LIBCPP_TEMPLATE_VIS char_traits<char16_t>
|
||||
{return int_type(0xFFFF);}
|
||||
};
|
||||
|
||||
inline
|
||||
inline _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
int
|
||||
char_traits<char16_t>::compare(const char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT
|
||||
{
|
||||
@ -337,7 +442,7 @@ char_traits<char16_t>::compare(const char_type* __s1, const char_type* __s2, siz
|
||||
return 0;
|
||||
}
|
||||
|
||||
inline
|
||||
inline _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
size_t
|
||||
char_traits<char16_t>::length(const char_type* __s) _NOEXCEPT
|
||||
{
|
||||
@ -347,7 +452,7 @@ char_traits<char16_t>::length(const char_type* __s) _NOEXCEPT
|
||||
return __len;
|
||||
}
|
||||
|
||||
inline
|
||||
inline _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
const char16_t*
|
||||
char_traits<char16_t>::find(const char_type* __s, size_t __n, const char_type& __a) _NOEXCEPT
|
||||
{
|
||||
@ -410,19 +515,19 @@ struct _LIBCPP_TEMPLATE_VIS char_traits<char32_t>
|
||||
typedef u32streampos pos_type;
|
||||
typedef mbstate_t state_type;
|
||||
|
||||
static inline void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT
|
||||
{__c1 = __c2;}
|
||||
static inline _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT {__c1 = __c2;}
|
||||
static inline _LIBCPP_CONSTEXPR bool eq(char_type __c1, char_type __c2) _NOEXCEPT
|
||||
{return __c1 == __c2;}
|
||||
static inline _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT
|
||||
{return __c1 < __c2;}
|
||||
|
||||
_LIBCPP_INLINE_VISIBILITY
|
||||
static int compare(const char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT;
|
||||
_LIBCPP_INLINE_VISIBILITY
|
||||
static size_t length(const char_type* __s) _NOEXCEPT;
|
||||
_LIBCPP_INLINE_VISIBILITY
|
||||
static const char_type* find(const char_type* __s, size_t __n, const char_type& __a) _NOEXCEPT;
|
||||
_LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
int compare(const char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT;
|
||||
_LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
size_t length(const char_type* __s) _NOEXCEPT;
|
||||
_LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
const char_type* find(const char_type* __s, size_t __n, const char_type& __a) _NOEXCEPT;
|
||||
_LIBCPP_INLINE_VISIBILITY
|
||||
static char_type* move(char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT;
|
||||
_LIBCPP_INLINE_VISIBILITY
|
||||
@ -442,7 +547,7 @@ struct _LIBCPP_TEMPLATE_VIS char_traits<char32_t>
|
||||
{return int_type(0xFFFFFFFF);}
|
||||
};
|
||||
|
||||
inline
|
||||
inline _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
int
|
||||
char_traits<char32_t>::compare(const char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT
|
||||
{
|
||||
@ -456,7 +561,7 @@ char_traits<char32_t>::compare(const char_type* __s1, const char_type* __s2, siz
|
||||
return 0;
|
||||
}
|
||||
|
||||
inline
|
||||
inline _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
size_t
|
||||
char_traits<char32_t>::length(const char_type* __s) _NOEXCEPT
|
||||
{
|
||||
@ -466,7 +571,7 @@ char_traits<char32_t>::length(const char_type* __s) _NOEXCEPT
|
||||
return __len;
|
||||
}
|
||||
|
||||
inline
|
||||
inline _LIBCPP_CONSTEXPR_AFTER_CXX14
|
||||
const char32_t*
|
||||
char_traits<char32_t>::find(const char_type* __s, size_t __n, const char_type& __a) _NOEXCEPT
|
||||
{
|
||||
|
||||
@ -385,7 +385,7 @@ int __libcpp_recursive_mutex_unlock(__libcpp_recursive_mutex_t *__m)
|
||||
|
||||
int __libcpp_recursive_mutex_destroy(__libcpp_recursive_mutex_t *__m)
|
||||
{
|
||||
static_cast<void>(__m);
|
||||
DeleteCriticalSection(__m);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
@ -340,12 +340,7 @@ _LIBCPP_BEGIN_NAMESPACE_LFTS
|
||||
// [string.view.ops], string operations:
|
||||
template<class _Allocator>
|
||||
_LIBCPP_INLINE_VISIBILITY
|
||||
// Clang's extended C++11 explict conversions don't work with
|
||||
// string_view in C++03.
|
||||
#ifndef _LIBCPP_CXX03_LANG
|
||||
_LIBCPP_EXPLICIT
|
||||
#endif
|
||||
operator basic_string<_CharT, _Traits, _Allocator>() const
|
||||
_LIBCPP_EXPLICIT operator basic_string<_CharT, _Traits, _Allocator>() const
|
||||
{ return basic_string<_CharT, _Traits, _Allocator>( begin(), end()); }
|
||||
|
||||
template<class _Allocator = allocator<_CharT> >
|
||||
|
||||
14
include/ios
14
include/ios
@ -572,6 +572,13 @@ ios_base::exceptions(iostate __iostate)
|
||||
clear(__rdstate_);
|
||||
}
|
||||
|
||||
#if defined(_LIBCPP_CXX03_LANG)
|
||||
struct _LIBCPP_TYPE_VIS __cxx03_bool {
|
||||
typedef void (__cxx03_bool::*__bool_type)();
|
||||
void __true_value() {}
|
||||
};
|
||||
#endif
|
||||
|
||||
template <class _CharT, class _Traits>
|
||||
class _LIBCPP_TEMPLATE_VIS basic_ios
|
||||
: public ios_base
|
||||
@ -585,8 +592,15 @@ public:
|
||||
typedef typename traits_type::pos_type pos_type;
|
||||
typedef typename traits_type::off_type off_type;
|
||||
|
||||
#if defined(_LIBCPP_CXX03_LANG)
|
||||
_LIBCPP_ALWAYS_INLINE
|
||||
operator __cxx03_bool::__bool_type() const {
|
||||
return !fail() ? &__cxx03_bool::__true_value : nullptr;
|
||||
}
|
||||
#else
|
||||
_LIBCPP_ALWAYS_INLINE
|
||||
_LIBCPP_EXPLICIT operator bool() const {return !fail();}
|
||||
#endif
|
||||
|
||||
_LIBCPP_ALWAYS_INLINE bool operator!() const {return fail();}
|
||||
_LIBCPP_ALWAYS_INLINE iostate rdstate() const {return ios_base::rdstate();}
|
||||
|
||||
@ -3884,6 +3884,7 @@ class _LIBCPP_TEMPLATE_VIS shared_ptr
|
||||
{
|
||||
public:
|
||||
typedef _Tp element_type;
|
||||
|
||||
#if _LIBCPP_STD_VER > 14
|
||||
typedef weak_ptr<_Tp> weak_type;
|
||||
#endif
|
||||
@ -3914,17 +3915,17 @@ public:
|
||||
template<class _Yp>
|
||||
_LIBCPP_INLINE_VISIBILITY
|
||||
shared_ptr(const shared_ptr<_Yp>& __r,
|
||||
typename enable_if<is_convertible<_Yp*, _Tp*>::value, __nat>::type = __nat())
|
||||
typename enable_if<is_convertible<_Yp*, element_type*>::value, __nat>::type = __nat())
|
||||
_NOEXCEPT;
|
||||
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
||||
_LIBCPP_INLINE_VISIBILITY
|
||||
shared_ptr(shared_ptr&& __r) _NOEXCEPT;
|
||||
template<class _Yp> _LIBCPP_INLINE_VISIBILITY shared_ptr(shared_ptr<_Yp>&& __r,
|
||||
typename enable_if<is_convertible<_Yp*, _Tp*>::value, __nat>::type = __nat())
|
||||
typename enable_if<is_convertible<_Yp*, element_type*>::value, __nat>::type = __nat())
|
||||
_NOEXCEPT;
|
||||
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
||||
template<class _Yp> explicit shared_ptr(const weak_ptr<_Yp>& __r,
|
||||
typename enable_if<is_convertible<_Yp*, _Tp*>::value, __nat>::type= __nat());
|
||||
typename enable_if<is_convertible<_Yp*, element_type*>::value, __nat>::type= __nat());
|
||||
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
||||
template<class _Yp>
|
||||
shared_ptr(auto_ptr<_Yp>&& __r,
|
||||
@ -4316,7 +4317,7 @@ template<class _Tp>
|
||||
template<class _Yp>
|
||||
inline
|
||||
shared_ptr<_Tp>::shared_ptr(const shared_ptr<_Yp>& __r,
|
||||
typename enable_if<is_convertible<_Yp*, _Tp*>::value, __nat>::type)
|
||||
typename enable_if<is_convertible<_Yp*, element_type*>::value, __nat>::type)
|
||||
_NOEXCEPT
|
||||
: __ptr_(__r.__ptr_),
|
||||
__cntrl_(__r.__cntrl_)
|
||||
@ -4341,7 +4342,7 @@ template<class _Tp>
|
||||
template<class _Yp>
|
||||
inline
|
||||
shared_ptr<_Tp>::shared_ptr(shared_ptr<_Yp>&& __r,
|
||||
typename enable_if<is_convertible<_Yp*, _Tp*>::value, __nat>::type)
|
||||
typename enable_if<is_convertible<_Yp*, element_type*>::value, __nat>::type)
|
||||
_NOEXCEPT
|
||||
: __ptr_(__r.__ptr_),
|
||||
__cntrl_(__r.__cntrl_)
|
||||
@ -4639,7 +4640,7 @@ template<class _Yp>
|
||||
inline
|
||||
typename enable_if
|
||||
<
|
||||
is_convertible<_Yp*, _Tp*>::value,
|
||||
is_convertible<_Yp*, typename shared_ptr<_Tp>::element_type*>::value,
|
||||
shared_ptr<_Tp>&
|
||||
>::type
|
||||
shared_ptr<_Tp>::operator=(const shared_ptr<_Yp>& __r) _NOEXCEPT
|
||||
@ -4664,7 +4665,7 @@ template<class _Yp>
|
||||
inline
|
||||
typename enable_if
|
||||
<
|
||||
is_convertible<_Yp*, _Tp*>::value,
|
||||
is_convertible<_Yp*, typename shared_ptr<_Tp>::element_type*>::value,
|
||||
shared_ptr<_Tp>&
|
||||
>::type
|
||||
shared_ptr<_Tp>::operator=(shared_ptr<_Yp>&& __r)
|
||||
@ -4679,7 +4680,7 @@ inline
|
||||
typename enable_if
|
||||
<
|
||||
!is_array<_Yp>::value &&
|
||||
is_convertible<_Yp*, _Tp*>::value,
|
||||
is_convertible<_Yp*, typename shared_ptr<_Tp>::element_type*>::value,
|
||||
shared_ptr<_Tp>
|
||||
>::type&
|
||||
shared_ptr<_Tp>::operator=(auto_ptr<_Yp>&& __r)
|
||||
@ -4694,7 +4695,8 @@ inline
|
||||
typename enable_if
|
||||
<
|
||||
!is_array<_Yp>::value &&
|
||||
is_convertible<typename unique_ptr<_Yp, _Dp>::pointer, _Tp*>::value,
|
||||
is_convertible<typename unique_ptr<_Yp, _Dp>::pointer,
|
||||
typename shared_ptr<_Tp>::element_type*>::value,
|
||||
shared_ptr<_Tp>&
|
||||
>::type
|
||||
shared_ptr<_Tp>::operator=(unique_ptr<_Yp, _Dp>&& __r)
|
||||
@ -4711,7 +4713,7 @@ inline _LIBCPP_INLINE_VISIBILITY
|
||||
typename enable_if
|
||||
<
|
||||
!is_array<_Yp>::value &&
|
||||
is_convertible<_Yp*, _Tp*>::value,
|
||||
is_convertible<_Yp*, typename shared_ptr<_Tp>::element_type*>::value,
|
||||
shared_ptr<_Tp>&
|
||||
>::type
|
||||
shared_ptr<_Tp>::operator=(auto_ptr<_Yp> __r)
|
||||
@ -4726,7 +4728,8 @@ inline _LIBCPP_INLINE_VISIBILITY
|
||||
typename enable_if
|
||||
<
|
||||
!is_array<_Yp>::value &&
|
||||
is_convertible<typename unique_ptr<_Yp, _Dp>::pointer, _Tp*>::value,
|
||||
is_convertible<typename unique_ptr<_Yp, _Dp>::pointer,
|
||||
typename shared_ptr<_Tp>::element_type*>::value,
|
||||
shared_ptr<_Tp>&
|
||||
>::type
|
||||
shared_ptr<_Tp>::operator=(unique_ptr<_Yp, _Dp> __r)
|
||||
@ -4759,7 +4762,7 @@ template<class _Yp>
|
||||
inline
|
||||
typename enable_if
|
||||
<
|
||||
is_convertible<_Yp*, _Tp*>::value,
|
||||
is_convertible<_Yp*, typename shared_ptr<_Tp>::element_type*>::value,
|
||||
void
|
||||
>::type
|
||||
shared_ptr<_Tp>::reset(_Yp* __p)
|
||||
@ -4772,7 +4775,7 @@ template<class _Yp, class _Dp>
|
||||
inline
|
||||
typename enable_if
|
||||
<
|
||||
is_convertible<_Yp*, _Tp*>::value,
|
||||
is_convertible<_Yp*, typename shared_ptr<_Tp>::element_type*>::value,
|
||||
void
|
||||
>::type
|
||||
shared_ptr<_Tp>::reset(_Yp* __p, _Dp __d)
|
||||
@ -4785,7 +4788,7 @@ template<class _Yp, class _Dp, class _Alloc>
|
||||
inline
|
||||
typename enable_if
|
||||
<
|
||||
is_convertible<_Yp*, _Tp*>::value,
|
||||
is_convertible<_Yp*, typename shared_ptr<_Tp>::element_type*>::value,
|
||||
void
|
||||
>::type
|
||||
shared_ptr<_Tp>::reset(_Yp* __p, _Dp __d, _Alloc __a)
|
||||
@ -5350,7 +5353,7 @@ weak_ptr<_Tp>::reset() _NOEXCEPT
|
||||
template<class _Tp>
|
||||
template<class _Yp>
|
||||
shared_ptr<_Tp>::shared_ptr(const weak_ptr<_Yp>& __r,
|
||||
typename enable_if<is_convertible<_Yp*, _Tp*>::value, __nat>::type)
|
||||
typename enable_if<is_convertible<_Yp*, element_type*>::value, __nat>::type)
|
||||
: __ptr_(__r.__ptr_),
|
||||
__cntrl_(__r.__cntrl_ ? __r.__cntrl_->lock() : __r.__cntrl_)
|
||||
{
|
||||
|
||||
@ -559,6 +559,7 @@ public:
|
||||
#endif
|
||||
|
||||
template <class _Fp>
|
||||
inline _LIBCPP_INLINE_VISIBILITY
|
||||
void
|
||||
__call_once_proxy(void* __vp)
|
||||
{
|
||||
|
||||
@ -42,7 +42,7 @@
|
||||
#include <winapifamily.h>
|
||||
#endif
|
||||
#else
|
||||
#if !defined(CLOCK_REALTIME)
|
||||
#if !defined(CLOCK_REALTIME) || !defined(_LIBCXX_USE_CLOCK_GETTIME)
|
||||
#include <sys/time.h> // for gettimeofday and timeval
|
||||
#endif // !defined(CLOCK_REALTIME)
|
||||
#endif // defined(_LIBCPP_WIN32API)
|
||||
|
||||
@ -198,7 +198,11 @@ void
|
||||
operator delete(void* ptr, std::align_val_t) _NOEXCEPT
|
||||
{
|
||||
if (ptr)
|
||||
#if defined(_LIBCPP_MSVCRT)
|
||||
::_aligned_free(ptr);
|
||||
#else
|
||||
::free(ptr);
|
||||
#endif
|
||||
}
|
||||
|
||||
_LIBCPP_WEAK
|
||||
|
||||
@ -11,14 +11,30 @@
|
||||
|
||||
// template<> struct char_traits<char>
|
||||
|
||||
// static void assign(char_type& c1, const char_type& c2);
|
||||
// static constexpr void assign(char_type& c1, const char_type& c2); // constexpr in C++17
|
||||
// constexpr in C++17
|
||||
|
||||
#include <string>
|
||||
#include <cassert>
|
||||
|
||||
#include "test_macros.h"
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
constexpr bool test_constexpr()
|
||||
{
|
||||
char c = '1';
|
||||
std::char_traits<char>::assign(c, 'a');
|
||||
return c == 'a';
|
||||
}
|
||||
#endif
|
||||
|
||||
int main()
|
||||
{
|
||||
char c = '\0';
|
||||
std::char_traits<char>::assign(c, 'a');
|
||||
assert(c == 'a');
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
static_assert(test_constexpr(), "" );
|
||||
#endif
|
||||
}
|
||||
|
||||
@ -12,10 +12,22 @@
|
||||
// template<> struct char_traits<char>
|
||||
|
||||
// static int compare(const char_type* s1, const char_type* s2, size_t n);
|
||||
// constexpr in C++17
|
||||
|
||||
#include <string>
|
||||
#include <cassert>
|
||||
|
||||
#include "test_macros.h"
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
constexpr bool test_constexpr()
|
||||
{
|
||||
return std::char_traits<char>::compare("123", "223", 3) < 0
|
||||
&& std::char_traits<char>::compare("223", "123", 3) > 0
|
||||
&& std::char_traits<char>::compare("123", "123", 3) == 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
int main()
|
||||
{
|
||||
assert(std::char_traits<char>::compare("", "", 0) == 0);
|
||||
@ -38,4 +50,8 @@ int main()
|
||||
assert(std::char_traits<char>::compare("223", "123", 3) > 0);
|
||||
assert(std::char_traits<char>::compare("133", "123", 3) > 0);
|
||||
assert(std::char_traits<char>::compare("124", "123", 3) > 0);
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
static_assert(test_constexpr(), "" );
|
||||
#endif
|
||||
}
|
||||
|
||||
@ -12,10 +12,24 @@
|
||||
// template<> struct char_traits<char>
|
||||
|
||||
// static const char_type* find(const char_type* s, size_t n, const char_type& a);
|
||||
// constexpr in C++17
|
||||
|
||||
#include <string>
|
||||
#include <cassert>
|
||||
|
||||
#include "test_macros.h"
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
constexpr bool test_constexpr()
|
||||
{
|
||||
constexpr const char *p = "123";
|
||||
return std::char_traits<char>::find(p, 3, '1') == p
|
||||
&& std::char_traits<char>::find(p, 3, '2') == p + 1
|
||||
&& std::char_traits<char>::find(p, 3, '3') == p + 2
|
||||
&& std::char_traits<char>::find(p, 3, '4') == nullptr;
|
||||
}
|
||||
#endif
|
||||
|
||||
int main()
|
||||
{
|
||||
char s1[] = {1, 2, 3};
|
||||
@ -25,4 +39,8 @@ int main()
|
||||
assert(std::char_traits<char>::find(s1, 3, char(4)) == 0);
|
||||
assert(std::char_traits<char>::find(s1, 3, char(0)) == 0);
|
||||
assert(std::char_traits<char>::find(NULL, 0, char(0)) == 0);
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
static_assert(test_constexpr(), "" );
|
||||
#endif
|
||||
}
|
||||
|
||||
@ -12,10 +12,22 @@
|
||||
// template<> struct char_traits<char>
|
||||
|
||||
// static size_t length(const char_type* s);
|
||||
// constexpr in C++17
|
||||
|
||||
#include <string>
|
||||
#include <cassert>
|
||||
|
||||
#include "test_macros.h"
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
constexpr bool test_constexpr()
|
||||
{
|
||||
return std::char_traits<char>::length("") == 0
|
||||
&& std::char_traits<char>::length("abcd") == 4;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
int main()
|
||||
{
|
||||
assert(std::char_traits<char>::length("") == 0);
|
||||
@ -23,4 +35,8 @@ int main()
|
||||
assert(std::char_traits<char>::length("aa") == 2);
|
||||
assert(std::char_traits<char>::length("aaa") == 3);
|
||||
assert(std::char_traits<char>::length("aaaa") == 4);
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
static_assert(test_constexpr(), "" );
|
||||
#endif
|
||||
}
|
||||
|
||||
@ -12,12 +12,22 @@
|
||||
// template<> struct char_traits<char16_t>
|
||||
|
||||
// static void assign(char_type& c1, const char_type& c2);
|
||||
// constexpr in C++17
|
||||
|
||||
#include <string>
|
||||
#include <cassert>
|
||||
|
||||
#include "test_macros.h"
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
constexpr bool test_constexpr()
|
||||
{
|
||||
char16_t c = u'1';
|
||||
std::char_traits<char16_t>::assign(c, u'a');
|
||||
return c == u'a';
|
||||
}
|
||||
#endif
|
||||
|
||||
int main()
|
||||
{
|
||||
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
|
||||
@ -26,5 +36,9 @@ int main()
|
||||
std::char_traits<char16_t>::assign(c, u'a');
|
||||
assert(c == u'a');
|
||||
#endif
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
static_assert(test_constexpr(), "" );
|
||||
#endif
|
||||
#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
|
||||
}
|
||||
|
||||
@ -12,12 +12,23 @@
|
||||
// template<> struct char_traits<char16_t>
|
||||
|
||||
// static int compare(const char_type* s1, const char_type* s2, size_t n);
|
||||
// constexpr in C++17
|
||||
|
||||
#include <string>
|
||||
#include <cassert>
|
||||
|
||||
#include "test_macros.h"
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
constexpr bool test_constexpr()
|
||||
{
|
||||
return std::char_traits<char16_t>::compare(u"123", u"223", 3) < 0
|
||||
&& std::char_traits<char16_t>::compare(u"223", u"123", 3) > 0
|
||||
&& std::char_traits<char16_t>::compare(u"123", u"123", 3) == 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
int main()
|
||||
{
|
||||
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
|
||||
@ -43,5 +54,9 @@ int main()
|
||||
assert(std::char_traits<char16_t>::compare(u"133", u"123", 3) > 0);
|
||||
assert(std::char_traits<char16_t>::compare(u"124", u"123", 3) > 0);
|
||||
#endif
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
static_assert(test_constexpr(), "" );
|
||||
#endif
|
||||
#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
|
||||
}
|
||||
|
||||
@ -12,10 +12,24 @@
|
||||
// template<> struct char_traits<char16_t>
|
||||
|
||||
// static const char_type* find(const char_type* s, size_t n, const char_type& a);
|
||||
// constexpr in C++17
|
||||
|
||||
#include <string>
|
||||
#include <cassert>
|
||||
|
||||
#include "test_macros.h"
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
constexpr bool test_constexpr()
|
||||
{
|
||||
constexpr const char16_t *p = u"123";
|
||||
return std::char_traits<char16_t>::find(p, 3, u'1') == p
|
||||
&& std::char_traits<char16_t>::find(p, 3, u'2') == p + 1
|
||||
&& std::char_traits<char16_t>::find(p, 3, u'3') == p + 2
|
||||
&& std::char_traits<char16_t>::find(p, 3, u'4') == nullptr;
|
||||
}
|
||||
#endif
|
||||
|
||||
int main()
|
||||
{
|
||||
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
|
||||
@ -26,5 +40,9 @@ int main()
|
||||
assert(std::char_traits<char16_t>::find(s1, 3, char16_t(4)) == 0);
|
||||
assert(std::char_traits<char16_t>::find(s1, 3, char16_t(0)) == 0);
|
||||
assert(std::char_traits<char16_t>::find(NULL, 0, char16_t(0)) == 0);
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
static_assert(test_constexpr(), "" );
|
||||
#endif
|
||||
#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
|
||||
}
|
||||
|
||||
@ -12,12 +12,21 @@
|
||||
// template<> struct char_traits<char16_t>
|
||||
|
||||
// static size_t length(const char_type* s);
|
||||
// constexpr in C++17
|
||||
|
||||
#include <string>
|
||||
#include <cassert>
|
||||
|
||||
#include "test_macros.h"
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
constexpr bool test_constexpr()
|
||||
{
|
||||
return std::char_traits<char16_t>::length(u"") == 0
|
||||
&& std::char_traits<char16_t>::length(u"abcd") == 4;
|
||||
}
|
||||
#endif
|
||||
|
||||
int main()
|
||||
{
|
||||
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
|
||||
@ -28,5 +37,9 @@ int main()
|
||||
assert(std::char_traits<char16_t>::length(u"aaa") == 3);
|
||||
assert(std::char_traits<char16_t>::length(u"aaaa") == 4);
|
||||
#endif
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
static_assert(test_constexpr(), "" );
|
||||
#endif
|
||||
#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
|
||||
}
|
||||
|
||||
@ -12,12 +12,22 @@
|
||||
// template<> struct char_traits<char32_t>
|
||||
|
||||
// static void assign(char_type& c1, const char_type& c2);
|
||||
// constexpr in C++17
|
||||
|
||||
#include <string>
|
||||
#include <cassert>
|
||||
|
||||
#include "test_macros.h"
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
constexpr bool test_constexpr()
|
||||
{
|
||||
char32_t c = U'1';
|
||||
std::char_traits<char32_t>::assign(c, U'a');
|
||||
return c == U'a';
|
||||
}
|
||||
#endif
|
||||
|
||||
int main()
|
||||
{
|
||||
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
|
||||
@ -26,5 +36,9 @@ int main()
|
||||
std::char_traits<char32_t>::assign(c, U'a');
|
||||
assert(c == U'a');
|
||||
#endif
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
static_assert(test_constexpr(), "" );
|
||||
#endif
|
||||
#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
|
||||
}
|
||||
|
||||
@ -12,12 +12,22 @@
|
||||
// template<> struct char_traits<char32_t>
|
||||
|
||||
// static int compare(const char_type* s1, const char_type* s2, size_t n);
|
||||
// constexpr in C++17
|
||||
|
||||
#include <string>
|
||||
#include <cassert>
|
||||
|
||||
#include "test_macros.h"
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
constexpr bool test_constexpr()
|
||||
{
|
||||
return std::char_traits<char32_t>::compare(U"123", U"223", 3) < 0
|
||||
&& std::char_traits<char32_t>::compare(U"223", U"123", 3) > 0
|
||||
&& std::char_traits<char32_t>::compare(U"123", U"123", 3) == 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
int main()
|
||||
{
|
||||
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
|
||||
@ -43,5 +53,9 @@ int main()
|
||||
assert(std::char_traits<char32_t>::compare(U"133", U"123", 3) > 0);
|
||||
assert(std::char_traits<char32_t>::compare(U"124", U"123", 3) > 0);
|
||||
#endif
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
static_assert(test_constexpr(), "" );
|
||||
#endif
|
||||
#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
|
||||
}
|
||||
|
||||
@ -12,10 +12,24 @@
|
||||
// template<> struct char_traits<char32_t>
|
||||
|
||||
// static const char_type* find(const char_type* s, size_t n, const char_type& a);
|
||||
// constexpr in C++17
|
||||
|
||||
#include <string>
|
||||
#include <cassert>
|
||||
|
||||
#include "test_macros.h"
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
constexpr bool test_constexpr()
|
||||
{
|
||||
constexpr const char32_t *p = U"123";
|
||||
return std::char_traits<char32_t>::find(p, 3, U'1') == p
|
||||
&& std::char_traits<char32_t>::find(p, 3, U'2') == p + 1
|
||||
&& std::char_traits<char32_t>::find(p, 3, U'3') == p + 2
|
||||
&& std::char_traits<char32_t>::find(p, 3, U'4') == nullptr;
|
||||
}
|
||||
#endif
|
||||
|
||||
int main()
|
||||
{
|
||||
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
|
||||
@ -26,5 +40,9 @@ int main()
|
||||
assert(std::char_traits<char32_t>::find(s1, 3, char32_t(4)) == 0);
|
||||
assert(std::char_traits<char32_t>::find(s1, 3, char32_t(0)) == 0);
|
||||
assert(std::char_traits<char32_t>::find(NULL, 0, char32_t(0)) == 0);
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
static_assert(test_constexpr(), "" );
|
||||
#endif
|
||||
#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
|
||||
}
|
||||
|
||||
@ -12,12 +12,21 @@
|
||||
// template<> struct char_traits<char32_t>
|
||||
|
||||
// static size_t length(const char_type* s);
|
||||
// constexpr in C++17
|
||||
|
||||
#include <string>
|
||||
#include <cassert>
|
||||
|
||||
#include "test_macros.h"
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
constexpr bool test_constexpr()
|
||||
{
|
||||
return std::char_traits<char32_t>::length(U"") == 0
|
||||
&& std::char_traits<char32_t>::length(U"abcd") == 4;
|
||||
}
|
||||
#endif
|
||||
|
||||
int main()
|
||||
{
|
||||
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
|
||||
@ -28,5 +37,9 @@ int main()
|
||||
assert(std::char_traits<char32_t>::length(U"aaa") == 3);
|
||||
assert(std::char_traits<char32_t>::length(U"aaaa") == 4);
|
||||
#endif
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
static_assert(test_constexpr(), "" );
|
||||
#endif
|
||||
#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
|
||||
}
|
||||
|
||||
@ -12,13 +12,29 @@
|
||||
// template<> struct char_traits<wchar_t>
|
||||
|
||||
// static void assign(char_type& c1, const char_type& c2);
|
||||
// constexpr in C++17
|
||||
|
||||
#include <string>
|
||||
#include <cassert>
|
||||
|
||||
#include "test_macros.h"
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
constexpr bool test_constexpr()
|
||||
{
|
||||
wchar_t c = L'1';
|
||||
std::char_traits<wchar_t>::assign(c, L'a');
|
||||
return c == L'a';
|
||||
}
|
||||
#endif
|
||||
|
||||
int main()
|
||||
{
|
||||
wchar_t c = L'\0';
|
||||
std::char_traits<wchar_t>::assign(c, L'a');
|
||||
assert(c == L'a');
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
static_assert(test_constexpr(), "" );
|
||||
#endif
|
||||
}
|
||||
|
||||
@ -12,10 +12,22 @@
|
||||
// template<> struct char_traits<wchar_t>
|
||||
|
||||
// static int compare(const char_type* s1, const char_type* s2, size_t n);
|
||||
// constexpr in C++17
|
||||
|
||||
#include <string>
|
||||
#include <cassert>
|
||||
|
||||
#include "test_macros.h"
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
constexpr bool test_constexpr()
|
||||
{
|
||||
return std::char_traits<wchar_t>::compare(L"123", L"223", 3) < 0
|
||||
&& std::char_traits<wchar_t>::compare(L"223", L"123", 3) > 0
|
||||
&& std::char_traits<wchar_t>::compare(L"123", L"123", 3) == 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
int main()
|
||||
{
|
||||
assert(std::char_traits<wchar_t>::compare(L"", L"", 0) == 0);
|
||||
@ -38,4 +50,8 @@ int main()
|
||||
assert(std::char_traits<wchar_t>::compare(L"223", L"123", 3) > 0);
|
||||
assert(std::char_traits<wchar_t>::compare(L"133", L"123", 3) > 0);
|
||||
assert(std::char_traits<wchar_t>::compare(L"124", L"123", 3) > 0);
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
static_assert(test_constexpr(), "" );
|
||||
#endif
|
||||
}
|
||||
|
||||
@ -12,10 +12,24 @@
|
||||
// template<> struct char_traits<wchar_t>
|
||||
|
||||
// static const char_type* find(const char_type* s, size_t n, const char_type& a);
|
||||
// constexpr in C++17
|
||||
|
||||
#include <string>
|
||||
#include <cassert>
|
||||
|
||||
#include "test_macros.h"
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
constexpr bool test_constexpr()
|
||||
{
|
||||
constexpr const wchar_t *p = L"123";
|
||||
return std::char_traits<wchar_t>::find(p, 3, L'1') == p
|
||||
&& std::char_traits<wchar_t>::find(p, 3, L'2') == p + 1
|
||||
&& std::char_traits<wchar_t>::find(p, 3, L'3') == p + 2
|
||||
&& std::char_traits<wchar_t>::find(p, 3, L'4') == nullptr;
|
||||
}
|
||||
#endif
|
||||
|
||||
int main()
|
||||
{
|
||||
wchar_t s1[] = {1, 2, 3};
|
||||
@ -25,4 +39,8 @@ int main()
|
||||
assert(std::char_traits<wchar_t>::find(s1, 3, wchar_t(4)) == 0);
|
||||
assert(std::char_traits<wchar_t>::find(s1, 3, wchar_t(0)) == 0);
|
||||
assert(std::char_traits<wchar_t>::find(NULL, 0, wchar_t(0)) == 0);
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
static_assert(test_constexpr(), "" );
|
||||
#endif
|
||||
}
|
||||
|
||||
@ -12,10 +12,21 @@
|
||||
// template<> struct char_traits<wchar_t>
|
||||
|
||||
// static size_t length(const char_type* s);
|
||||
// constexpr in C++17
|
||||
|
||||
#include <string>
|
||||
#include <cassert>
|
||||
|
||||
#include "test_macros.h"
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
constexpr bool test_constexpr()
|
||||
{
|
||||
return std::char_traits<wchar_t>::length(L"") == 0
|
||||
&& std::char_traits<wchar_t>::length(L"abcd") == 4;
|
||||
}
|
||||
#endif
|
||||
|
||||
int main()
|
||||
{
|
||||
assert(std::char_traits<wchar_t>::length(L"") == 0);
|
||||
@ -23,4 +34,8 @@ int main()
|
||||
assert(std::char_traits<wchar_t>::length(L"aa") == 2);
|
||||
assert(std::char_traits<wchar_t>::length(L"aaa") == 3);
|
||||
assert(std::char_traits<wchar_t>::length(L"aaaa") == 4);
|
||||
|
||||
#if TEST_STD_VER > 14
|
||||
static_assert(test_constexpr(), "" );
|
||||
#endif
|
||||
}
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
//
|
||||
// XFAIL: libcpp-no-exceptions
|
||||
// UNSUPPORTED: libcpp-no-exceptions
|
||||
// UNSUPPORTED: libcpp-has-no-threads
|
||||
// UNSUPPORTED: c++98, c++03
|
||||
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
//
|
||||
// XFAIL: libcpp-no-exceptions
|
||||
// UNSUPPORTED: libcpp-no-exceptions
|
||||
// UNSUPPORTED: libcpp-has-no-threads
|
||||
// UNSUPPORTED: c++98, c++03
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user