v1/__vector/pmr.h

0001 //===----------------------------------------------------------------------===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef _LIBCPP___VECTOR_PMR_H
0010 #define _LIBCPP___VECTOR_PMR_H
0011
0012 #include <__config>
0013 #include <__fwd/vector.h>
0014 #include <__memory_resource/polymorphic_allocator.h>
0015
0016 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
0017 #  pragma GCC system_header
0018 #endif
0019
0020 #if _LIBCPP_STD_VER >= 17
0021
0022 _LIBCPP_BEGIN_NAMESPACE_STD
0023
0024 namespace pmr {
0025 template <class _ValueT>
0026 using vector _LIBCPP_AVAILABILITY_PMR = std::vector<_ValueT, polymorphic_allocator<_ValueT>>;
0027 } // namespace pmr
0028
0029 _LIBCPP_END_NAMESPACE_STD
0030
0031 #endif
0032
0033 #endif // _LIBCPP___VECTOR_PMR_H