b9f24033f7
The vendors of the MSVC STL, libstdc++ and libc++ have agreed [1] to make the C++23 modules std and std.compat available in C++20. This provides the std module; libc++ has not implemented the std.compat module yet. [1] https://github.com/microsoft/STL/issues/3945 Depends on D158357 Reviewed By: #libc, ldionne Differential Revision: https://reviews.llvm.org/D158358
30 lines
917 B
C++
30 lines
917 B
C++
// -*- 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
export namespace std {
|
|
#if _LIBCPP_STD_VER >= 23
|
|
// [mdspan.extents], class template extents
|
|
using std::extents;
|
|
|
|
// [mdspan.extents.dextents], alias template dextents
|
|
using std::dextents;
|
|
|
|
// [mdspan.layout], layout mapping
|
|
using std::layout_left;
|
|
using std::layout_right;
|
|
// using std::layout_stride;
|
|
|
|
// [mdspan.accessor.default], class template default_accessor
|
|
using std::default_accessor;
|
|
|
|
// [mdspan.mdspan], class template mdspan
|
|
using std::mdspan;
|
|
#endif // _LIBCPP_STD_VER >= 23
|
|
} // namespace std
|