1// -*- C++ -*-
2//===----------------------------------------------------------------------===//
3//
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
7//
8//===----------------------------------------------------------------------===//
9
10export namespace std {
11  // [variant.variant], class template variant
12  using std::variant;
13
14  // [variant.helper], variant helper classes
15  using std::variant_alternative;
16  using std::variant_npos;
17  using std::variant_size;
18  using std::variant_size_v;
19
20  // [variant.get], value access
21  using std::get;
22  using std::get_if;
23  using std::holds_alternative;
24  using std::variant_alternative_t;
25
26  // [variant.relops], relational operators
27  using std::operator==;
28  using std::operator!=;
29  using std::operator<;
30  using std::operator>;
31  using std::operator<=;
32  using std::operator>=;
33  using std::operator<=>;
34
35  // [variant.visit], visitation
36  using std::visit;
37
38  // [variant.monostate], class monostate
39  using std::monostate;
40
41  // [variant.specalg], specialized algorithms
42  using std::swap;
43
44  // [variant.bad.access], class bad_variant_access
45  using std::bad_variant_access;
46
47  // [variant.hash], hash support
48  using std::hash;
49} // namespace std
50