Files
clang-p2996/libcxx/include/__fwd/memory_resource.h
Louis Dionne 2da049a141 [libc++] Add incomplete availability markup for std::pmr
This fixes rdar://110330781, which asked for the feature-test macro
for std::pmr to take into account the deployment target. It doesn't
fix https://llvm.org/PR62212, though, because the availability markup
itself must be disabled until some Clang bugs have been fixed.

This is pretty vexing, however at least everything should work once
those Clang bugs have been fixed. In the meantime, this patch at least
adds the required markup (as disabled) and ensures that the feature-test
macro for std::pmr is aware of the deployment target requirement.

Differential Revision: https://reviews.llvm.org/D135813
2023-06-20 10:59:05 -04:00

29 lines
821 B
C++

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP___FWD_MEMORY_RESOURCE_H
#define _LIBCPP___FWD_MEMORY_RESOURCE_H
#include <__availability>
#include <__config>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
namespace pmr {
template <class _ValueType>
class _LIBCPP_AVAILABILITY_PMR _LIBCPP_TEMPLATE_VIS polymorphic_allocator;
} // namespace pmr
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP___FWD_MEMORY_RESOURCE_H