30 #ifndef _VSTRING_FWD_H 31 #define _VSTRING_FWD_H 1 33 #pragma GCC system_header 39 namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
41 _GLIBCXX_BEGIN_NAMESPACE_VERSION
43 template<
typename _CharT,
typename _Traits,
typename _Alloc>
44 class __sso_string_base;
46 template<
typename _CharT,
typename _Traits,
typename _Alloc>
47 class __rc_string_base;
49 template<
typename _CharT,
typename _Traits = std::
char_traits<_CharT>,
50 typename _Alloc = std::allocator<_CharT>,
52 <
typename,
typename,
typename>
class _Base = __sso_string_base>
55 typedef __versa_string<char> __vstring;
56 typedef __vstring __sso_string;
58 __versa_string<char, std::char_traits<char>,
61 #ifdef _GLIBCXX_USE_WCHAR_T 62 typedef __versa_string<wchar_t> __wvstring;
63 typedef __wvstring __wsso_string;
65 __versa_string<wchar_t, std::char_traits<wchar_t>,
69 #if __cplusplus >= 201103L 70 typedef __versa_string<char16_t> __u16vstring;
71 typedef __u16vstring __u16sso_string;
73 __versa_string<char16_t, std::char_traits<char16_t>,
76 typedef __versa_string<char32_t> __u32vstring;
77 typedef __u32vstring __u32sso_string;
79 __versa_string<char32_t, std::char_traits<char32_t>,
83 _GLIBCXX_END_NAMESPACE_VERSION
The standard allocator, as per [20.4].
GNU extensions for public use.