diff options
Diffstat (limited to 'libstdc++-v3/include/bits')
| -rw-r--r-- | libstdc++-v3/include/bits/regex.tcc | 49 | ||||
| -rw-r--r-- | libstdc++-v3/include/bits/utility.h | 16 | ||||
| -rw-r--r-- | libstdc++-v3/include/bits/valarray_array.h | 10 | ||||
| -rw-r--r-- | libstdc++-v3/include/bits/version.def | 9 | ||||
| -rw-r--r-- | libstdc++-v3/include/bits/version.h | 10 |
5 files changed, 82 insertions, 12 deletions
diff --git a/libstdc++-v3/include/bits/regex.tcc b/libstdc++-v3/include/bits/regex.tcc index b94fe44..48917cd 100644 --- a/libstdc++-v3/include/bits/regex.tcc +++ b/libstdc++-v3/include/bits/regex.tcc @@ -331,20 +331,53 @@ namespace __detail && __c == __fctyp.widen('_')); } +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wc++17-extensions" // if constexpr template<typename _Ch_type> int regex_traits<_Ch_type>:: value(_Ch_type __ch, int __radix) const { - std::basic_istringstream<char_type> __is(string_type(1, __ch)); - long __v; - if (__radix == 8) - __is >> std::oct; - else if (__radix == 16) - __is >> std::hex; - __is >> __v; - return __is.fail() ? -1 : __v; + if constexpr (sizeof(_Ch_type) > 1) + { + const auto& __ctyp = std::use_facet<ctype<_Ch_type>>(_M_locale); + const char __c = __ctyp.narrow(__ch, '\0'); + return regex_traits<char>{}.value(__c, __radix); + } + else + { + const char __c = static_cast<char>(__ch); + const char __max_digit = __radix == 8 ? '7' : '9'; + if ('0' <= __c && __c <= __max_digit) + return __c - '0'; + if (__radix < 16) + return -1; + switch (__c) + { + case 'a': + case 'A': + return 10; + case 'b': + case 'B': + return 11; + case 'c': + case 'C': + return 12; + case 'd': + case 'D': + return 13; + case 'e': + case 'E': + return 14; + case 'f': + case 'F': + return 15; + default: + return -1; + } + } } +#pragma GCC diagnostic pop template<typename _Bi_iter, typename _Alloc> template<typename _Out_iter> diff --git a/libstdc++-v3/include/bits/utility.h b/libstdc++-v3/include/bits/utility.h index 4e57465..96ac698 100644 --- a/libstdc++-v3/include/bits/utility.h +++ b/libstdc++-v3/include/bits/utility.h @@ -172,6 +172,22 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION using index_sequence_for = make_index_sequence<sizeof...(_Types)>; #endif // __glibcxx_integer_sequence +#if __cpp_structured_bindings >= 202411L +#if __has_builtin(__integer_pack) + template <auto _Num, typename _Tp = decltype(_Num)> + inline constexpr _Tp + _IotaArray[_Num] = {__integer_pack(_Tp(_Num))...}; +#elif defined __glibcxx_integer_sequence + template <auto _Num, typename _Tp = decltype(_Num), typename = make_integer_sequence<_Tp, _Num>> + inline constexpr _Tp + _IotaArray[_Num]; + + template <auto _Num, typename _Tp, _Tp... _Is> + inline constexpr _Tp + _IotaArray<_Num, _Tp, integer_sequence<_Tp, _Is...>>[_Num] = {_Is...}; +#endif // __integer_pack +#endif // __cpp_structured_bindings >= 202411L + #if __cplusplus >= 201703L struct in_place_t { diff --git a/libstdc++-v3/include/bits/valarray_array.h b/libstdc++-v3/include/bits/valarray_array.h index b5c02b7..d1b712c 100644 --- a/libstdc++-v3/include/bits/valarray_array.h +++ b/libstdc++-v3/include/bits/valarray_array.h @@ -38,6 +38,7 @@ #include <bits/c++config.h> #include <bits/cpp_type_traits.h> +#include <bits/new_allocator.h> #include <cstdlib> #include <new> @@ -57,12 +58,13 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION template<typename _Tp> inline _Tp* __valarray_get_storage(size_t __n) - { return static_cast<_Tp*>(operator new(__n * sizeof(_Tp))); } + { return std::__new_allocator<_Tp>().allocate(__n); } // Return memory to the system - inline void - __valarray_release_memory(void* __p) - { operator delete(__p); } + template<typename _Tp> + inline void + __valarray_release_memory(_Tp* __p, size_t __n) + { std::__new_allocator<_Tp>().deallocate(__p, __n); } #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wc++17-extensions" // if constexpr diff --git a/libstdc++-v3/include/bits/version.def b/libstdc++-v3/include/bits/version.def index 1bf98f7..29ecf15 100644 --- a/libstdc++-v3/include/bits/version.def +++ b/libstdc++-v3/include/bits/version.def @@ -2191,6 +2191,15 @@ ftms = { }; }; +ftms = { + name = is_implicit_lifetime; + values = { + v = 202302; + cxxmin = 23; + extra_cond = "__has_builtin(__builtin_is_implicit_lifetime)"; + }; +}; + // Standard test specifications. stds[97] = ">= 199711L"; stds[03] = ">= 199711L"; diff --git a/libstdc++-v3/include/bits/version.h b/libstdc++-v3/include/bits/version.h index 66de8b4..5901d27 100644 --- a/libstdc++-v3/include/bits/version.h +++ b/libstdc++-v3/include/bits/version.h @@ -2455,4 +2455,14 @@ #endif /* !defined(__cpp_lib_philox_engine) */ #undef __glibcxx_want_philox_engine +#if !defined(__cpp_lib_is_implicit_lifetime) +# if (__cplusplus >= 202100L) && (__has_builtin(__builtin_is_implicit_lifetime)) +# define __glibcxx_is_implicit_lifetime 202302L +# if defined(__glibcxx_want_all) || defined(__glibcxx_want_is_implicit_lifetime) +# define __cpp_lib_is_implicit_lifetime 202302L +# endif +# endif +#endif /* !defined(__cpp_lib_is_implicit_lifetime) */ +#undef __glibcxx_want_is_implicit_lifetime + #undef __glibcxx_want_all |