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| author | Marshall Clow <mclow.lists@gmail.com> | 2018-11-29 23:21:18 +0000 |
|---|---|---|
| committer | Marshall Clow <mclow.lists@gmail.com> | 2018-11-29 23:21:18 +0000 |
| commit | a815a3f8ccb1c9346dab7b8a55c6e96073200a63 (patch) | |
| tree | 16428e383fcb60788fc4a4f01b4ae7f59ebbe18a /include | |
| parent | 8e2d4ad9c5c1c1d7c2d4ea723e3f897c7195d3b6 (diff) | |
| download | external_libcxx-a815a3f8ccb1c9346dab7b8a55c6e96073200a63.tar.gz external_libcxx-a815a3f8ccb1c9346dab7b8a55c6e96073200a63.tar.bz2 external_libcxx-a815a3f8ccb1c9346dab7b8a55c6e96073200a63.zip | |
First part of P0482 - Establish that char8_t is an integral type, and that numeric_limits<char8_t> is valid and sane. (second try)
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@347930 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/limits | 1 | ||||
| -rw-r--r-- | include/type_traits | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/include/limits b/include/limits index f530507f7..5b75f4a9e 100644 --- a/include/limits +++ b/include/limits @@ -82,6 +82,7 @@ template<> class numeric_limits<cv char>; template<> class numeric_limits<cv signed char>; template<> class numeric_limits<cv unsigned char>; template<> class numeric_limits<cv wchar_t>; +template<> class numeric_limits<cv char8_t>; // C++20 template<> class numeric_limits<cv char16_t>; template<> class numeric_limits<cv char32_t>; diff --git a/include/type_traits b/include/type_traits index aadb97ba9..09c001970 100644 --- a/include/type_traits +++ b/include/type_traits @@ -709,6 +709,9 @@ template <> struct __libcpp_is_integral<char> : public tr template <> struct __libcpp_is_integral<signed char> : public true_type {}; template <> struct __libcpp_is_integral<unsigned char> : public true_type {}; template <> struct __libcpp_is_integral<wchar_t> : public true_type {}; +#if _LIBCPP_STD_VER > 17 && defined(__cpp_char8_t) +template <> struct __libcpp_is_integral<char8_t> : public true_type {}; +#endif #ifndef _LIBCPP_HAS_NO_UNICODE_CHARS template <> struct __libcpp_is_integral<char16_t> : public true_type {}; template <> struct __libcpp_is_integral<char32_t> : public true_type {}; |