diff options
Diffstat (limited to 'include/iosfwd')
| -rw-r--r-- | include/iosfwd | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/iosfwd b/include/iosfwd index d4384859e4182..31f1902e5f59a 100644 --- a/include/iosfwd +++ b/include/iosfwd @@ -18,6 +18,12 @@ namespace std { template<class charT> struct char_traits; +template<> struct char_traits<char>; +template<> struct char_traits<char8_t>; // C++20 +template<> struct char_traits<char16_t>; +template<> struct char_traits<char32_t>; +template<> struct char_traits<wchar_t>; + template<class T> class allocator; class ios_base; @@ -98,6 +104,14 @@ _LIBCPP_BEGIN_NAMESPACE_STD class _LIBCPP_TYPE_VIS ios_base; template<class _CharT> struct _LIBCPP_TEMPLATE_VIS char_traits; +template<> struct char_traits<char>; +#ifndef _LIBCPP_NO_HAS_CHAR8_T +template<> struct char_traits<char8_t>; +#endif +template<> struct char_traits<char16_t>; +template<> struct char_traits<char32_t>; +template<> struct char_traits<wchar_t>; + template<class _Tp> class _LIBCPP_TEMPLATE_VIS allocator; template <class _CharT, class _Traits = char_traits<_CharT> > @@ -175,6 +189,9 @@ typedef basic_fstream<wchar_t> wfstream; template <class _State> class _LIBCPP_TEMPLATE_VIS fpos; typedef fpos<mbstate_t> streampos; typedef fpos<mbstate_t> wstreampos; +#ifndef _LIBCPP_NO_HAS_CHAR8_T +typedef fpos<mbstate_t> u8streampos; +#endif #ifndef _LIBCPP_HAS_NO_UNICODE_CHARS typedef fpos<mbstate_t> u16streampos; typedef fpos<mbstate_t> u32streampos; |