Implement string suffixes from N3642 git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@186956 91177308-0d34-0410-b5e6-96231b3b80d8 
diff --git a/include/string b/include/string index 89f75cd..88d32b1 100644 --- a/include/string +++ b/include/string 
@@ -422,6 +422,11 @@  template <> struct hash<u32string>;  template <> struct hash<wstring>;   +basic_string<char> operator "" s( const char *str, size_t len ); // C++14 +basic_string<wchar_t> operator "" s( const wchar_t *str, size_t len ); // C++14 +basic_string<char16_t> operator "" s( const char16_t *str, size_t len ); // C++14 +basic_string<char32_t> operator "" s( const char32_t *str, size_t len ); // C++14 +  } // std    */ @@ -4097,6 +4102,42 @@    #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES   +#if _LIBCPP_STD_VER > 11  +// Literal suffixes for basic_string [basic.string.literals] +// inline // Deviation from N3690. +// We believe the inline to be a defect and have submitted an LWG issue. +// An LWG issue number has not yet been assigned. +namespace literals +{ + inline namespace string_literals + { +	inline _LIBCPP_INLINE_VISIBILITY +	basic_string<char> operator "" s( const char *__str, size_t __len ) +	{ +	return basic_string<char> (__str, __len); +	} + +	inline _LIBCPP_INLINE_VISIBILITY +	basic_string<wchar_t> operator "" s( const wchar_t *__str, size_t __len ) +	{ +	return basic_string<wchar_t> (__str, __len); +	} + +	inline _LIBCPP_INLINE_VISIBILITY +	basic_string<char16_t> operator "" s( const char16_t *__str, size_t __len ) +	{ +	return basic_string<char16_t> (__str, __len); +	} + +	inline _LIBCPP_INLINE_VISIBILITY +	basic_string<char32_t> operator "" s( const char32_t *__str, size_t __len ) +	{ +	return basic_string<char32_t> (__str, __len); +	} + } +} +#endif +  _LIBCPP_EXTERN_TEMPLATE(class basic_string<char>)  _LIBCPP_EXTERN_TEMPLATE(class basic_string<wchar_t>)