| // -*- C++ -*- | 
 | //===--------------------------- string ----------------------------------===// | 
 | // | 
 | // The LLVM Compiler Infrastructure | 
 | // | 
 | // This file is dual licensed under the MIT and the University of Illinois Open | 
 | // Source Licenses. See LICENSE.TXT for details. | 
 | // | 
 | //===----------------------------------------------------------------------===// | 
 |  | 
 | #ifndef _LIBCPP_EXPERIMENTAL_STRING | 
 | #define _LIBCPP_EXPERIMENTAL_STRING | 
 | /* | 
 |  experimental/string synopsis | 
 |  | 
 | // C++1z | 
 | namespace std { | 
 | namespace experimental { | 
 | inline namespace fundamentals_v1 { | 
 | namespace pmr { | 
 |  | 
 |  // basic_string using polymorphic allocator in namespace pmr | 
 |  template <class charT, class traits = char_traits<charT>> | 
 |  using basic_string = | 
 |  std::basic_string<charT, traits, polymorphic_allocator<charT>>; | 
 |  | 
 |  // basic_string typedef names using polymorphic allocator in namespace | 
 |  // std::experimental::pmr | 
 |  typedef basic_string<char> string; | 
 |  typedef basic_string<char16_t> u16string; | 
 |  typedef basic_string<char32_t> u32string; | 
 |  typedef basic_string<wchar_t> wstring; | 
 |  | 
 | } // namespace pmr | 
 | } // namespace fundamentals_v1 | 
 | } // namespace experimental | 
 | } // namespace std | 
 |  | 
 |  */ | 
 |  | 
 | #include <experimental/__config> | 
 | #include <string> | 
 | #include <experimental/memory_resource> | 
 |  | 
 | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) | 
 | #pragma GCC system_header | 
 | #endif | 
 |  | 
 | _LIBCPP_BEGIN_NAMESPACE_LFTS_PMR | 
 |  | 
 | template <class _CharT, class _Traits = char_traits<_CharT>> | 
 | using basic_string = | 
 |  _VSTD::basic_string<_CharT, _Traits, polymorphic_allocator<_CharT>>; | 
 |  | 
 | typedef basic_string<char> string; | 
 | typedef basic_string<char16_t> u16string; | 
 | typedef basic_string<char32_t> u32string; | 
 | typedef basic_string<wchar_t> wstring; | 
 |  | 
 | _LIBCPP_END_NAMESPACE_LFTS_PMR | 
 |  | 
 | #endif /* _LIBCPP_EXPERIMENTAL_STRING */ |