1// -*- C++ -*- 2//===----------------------------------------------------------------------===// 3// 4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5// See https://llvm.org/LICENSE.txt for license information. 6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7// 8//===----------------------------------------------------------------------===// 9 10#ifndef _LIBCPP_EXPERIMENTAL_STRING 11#define _LIBCPP_EXPERIMENTAL_STRING 12 13/* 14 experimental/string synopsis 15 16// C++1z 17namespace std { 18namespace experimental { 19inline namespace fundamentals_v1 { 20namespace pmr { 21 22 // basic_string using polymorphic allocator in namespace pmr 23 template <class charT, class traits = char_traits<charT>> 24 using basic_string = 25 std::basic_string<charT, traits, polymorphic_allocator<charT>>; 26 27 // basic_string typedef names using polymorphic allocator in namespace 28 // std::experimental::pmr 29 typedef basic_string<char> string; 30 typedef basic_string<char16_t> u16string; 31 typedef basic_string<char32_t> u32string; 32 typedef basic_string<wchar_t> wstring; 33 34} // namespace pmr 35} // namespace fundamentals_v1 36} // namespace experimental 37} // namespace std 38 39 */ 40 41#include <__assert> // all public C++ headers provide the assertion handler 42#include <experimental/__config> 43#include <experimental/memory_resource> 44#include <string> 45 46#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 47# pragma GCC system_header 48#endif 49 50_LIBCPP_BEGIN_NAMESPACE_LFTS_PMR 51 52#ifndef _LIBCPP_CXX03_LANG 53 54_LIBCPP_SUPPRESS_DEPRECATED_PUSH 55 56template <class _CharT, class _Traits = char_traits<_CharT>> 57using basic_string = 58 _VSTD::basic_string<_CharT, _Traits, polymorphic_allocator<_CharT>>; 59 60_LIBCPP_DEPCREATED_MEMORY_RESOURCE("string") typedef basic_string<char> string; 61_LIBCPP_DEPCREATED_MEMORY_RESOURCE("u16string") typedef basic_string<char16_t> u16string; 62_LIBCPP_DEPCREATED_MEMORY_RESOURCE("u32string") typedef basic_string<char32_t> u32string; 63#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS 64_LIBCPP_DEPCREATED_MEMORY_RESOURCE("wstring") typedef basic_string<wchar_t> wstring; 65#endif 66 67_LIBCPP_SUPPRESS_DEPRECATED_POP 68 69#endif // _LIBCPP_CXX03_LANG 70 71_LIBCPP_END_NAMESPACE_LFTS_PMR 72 73#endif /* _LIBCPP_EXPERIMENTAL_STRING */ 74