2 //===----------------------------------------------------------------------===//
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
8 //===----------------------------------------------------------------------===//
10 #ifndef _LIBCPP_EXPERIMENTAL_STRING
11 #define _LIBCPP_EXPERIMENTAL_STRING
14 experimental/string synopsis
18 namespace experimental {
19 inline namespace fundamentals_v1 {
22 // basic_string using polymorphic allocator in namespace pmr
23 template <class charT, class traits = char_traits<charT>>
25 std::basic_string<charT, traits, polymorphic_allocator<charT>>;
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;
35 } // namespace fundamentals_v1
36 } // namespace experimental
41 #include <__assert> // all public C++ headers provide the assertion handler
42 #include <experimental/__config>
43 #include <experimental/memory_resource>
46 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
47 # pragma GCC system_header
50 _LIBCPP_BEGIN_NAMESPACE_LFTS_PMR
52 #ifndef _LIBCPP_CXX03_LANG
54 _LIBCPP_SUPPRESS_DEPRECATED_PUSH
56 template <class _CharT, class _Traits = char_traits<_CharT>>
58 _VSTD::basic_string<_CharT, _Traits, polymorphic_allocator<_CharT>>;
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;
67 _LIBCPP_SUPPRESS_DEPRECATED_POP
69 #endif // _LIBCPP_CXX03_LANG
71 _LIBCPP_END_NAMESPACE_LFTS_PMR
73 #endif /* _LIBCPP_EXPERIMENTAL_STRING */