#include <bits/char_traits.h>
#include <memory> // For allocator.
-namespace __gnu_cxx
-{
+_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
+
template<typename _CharT, typename _Traits, typename _Alloc>
class __sso_string_base;
__versa_string<wchar_t, std::char_traits<wchar_t>,
std::allocator<wchar_t>, __rc_string_base> __wrc_string;
#endif
-} // namespace __gnu_cxx
+
+_GLIBCXX_END_NAMESPACE
#endif /* _VSTRING_FWD_H */