Mark de Wever b9f24033f7 [libc++][C++20 modules] Enabling in C++20.
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
2023-09-05 18:10:46 +02:00

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845 B
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// -*- 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 {
// [vector], class template vector
using std::vector;
using std::operator==;
using std::operator<=>;
using std::swap;
// [vector.erasure], erasure
using std::erase;
using std::erase_if;
namespace pmr {
using std::pmr::vector;
}
// hash support
using std::hash;
#if _LIBCPP_STD_VER >= 23
// [vector.bool.fmt], formatter specialization for vector<bool>
using std::formatter;
#endif
} // namespace std