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| author | redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-06-13 11:59:22 +0000 |
|---|---|---|
| committer | redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-06-13 11:59:22 +0000 |
| commit | 4658842aa8c05227f9f0342d891ce5b1b49d4bab (patch) | |
| tree | 97adb3eb6d59583b2822b644a606494ac67370ba /libstdc++-v3/include/std | |
| parent | 4c46b13b27152cdf1e9dc227a7215d0b27deb891 (diff) | |
| download | ppe42-gcc-4658842aa8c05227f9f0342d891ce5b1b49d4bab.tar.gz ppe42-gcc-4658842aa8c05227f9f0342d891ce5b1b49d4bab.zip | |
2014-06-13 Jonathan Wakely <jwakely@redhat.com>
Backport from mainline
PR libstdc++/60326
* include/std/type_traits (__make_unsigned, __make_signed): Define
specializations for wchar_t, char16_t and char32_t.
* testsuite/20_util/make_signed/requirements/typedefs-4.cc: New.
* testsuite/20_util/make_unsigned/requirements/typedefs-1.cc: Correct
test for make_unsigned<volatile wchar_t>.
* testsuite/20_util/make_unsigned/requirements/typedefs-2.cc:
Likewise.
* testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
line number.
* testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
Likewise.
* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
Likewise.
Backport from mainline
PR libstdc++/61269
* include/std/type_traits: Move include outside namespace std.
* testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error.
* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Likewise.
* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@211636 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3/include/std')
| -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> |
