diff options
Diffstat (limited to 'libstdc++-v3/include/std/type_traits')
| -rw-r--r-- | libstdc++-v3/include/std/type_traits | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/libstdc++-v3/include/std/type_traits b/libstdc++-v3/include/std/type_traits index 4b434a6025b..1ff2e625a73 100644 --- a/libstdc++-v3/include/std/type_traits +++ b/libstdc++-v3/include/std/type_traits @@ -37,6 +37,18 @@ #include <bits/c++config.h> +#ifdef _GLIBCXX_USE_C99_STDINT_TR1 +# if defined (__UINT_LEAST16_TYPE__) && defined(__UINT_LEAST32_TYPE__) +namespace std +{ + typedef __UINT_LEAST16_TYPE__ uint_least16_t; + typedef __UINT_LEAST32_TYPE__ uint_least32_t; +} +# else +# include <cstdint> +# endif +#endif + namespace std _GLIBCXX_VISIBILITY(default) { _GLIBCXX_BEGIN_NAMESPACE_VERSION @@ -1583,6 +1595,12 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION struct __make_unsigned<long long> { typedef unsigned long long __type; }; +#if defined(_GLIBCXX_USE_WCHAR_T) && !defined(__WCHAR_UNSIGNED__) + template<> + struct __make_unsigned<wchar_t> : __make_unsigned<__WCHAR_TYPE__> + { }; +#endif + #if !defined(__STRICT_ANSI__) && defined(_GLIBCXX_USE_INT128) template<> struct __make_unsigned<__int128> @@ -1665,6 +1683,21 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION struct __make_signed<unsigned long long> { typedef signed long long __type; }; +#if defined(_GLIBCXX_USE_WCHAR_T) && defined(__WCHAR_UNSIGNED__) + template<> + struct __make_signed<wchar_t> : __make_signed<__WCHAR_TYPE__> + { }; +#endif + +#ifdef _GLIBCXX_USE_C99_STDINT_TR1 + template<> + struct __make_signed<char16_t> : __make_signed<uint_least16_t> + { }; + template<> + struct __make_signed<char32_t> : __make_signed<uint_least32_t> + { }; +#endif + #if !defined(__STRICT_ANSI__) && defined(_GLIBCXX_USE_INT128) template<> struct __make_signed<unsigned __int128> |
