1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// UNSUPPORTED: c++03, c++11, c++14, c++17, c++20
10
11// const char* what() const noexcept override;
12
13#include <expected>
14#include <cassert>
15#include <utility>
16
17#include "test_macros.h"
18
19struct Foo {};
20
21int main(int, char**) {
22 {
23 std::bad_expected_access<int> const exc(99);
24 char const* what = exc.what();
25 assert(what != nullptr);
26 ASSERT_NOEXCEPT(exc.what());
27 }
28 {
29 std::bad_expected_access<Foo> const exc(Foo{});
30 char const* what = exc.what();
31 assert(what != nullptr);
32 ASSERT_NOEXCEPT(exc.what());
33 }
34
35 return 0;
36}
37

source code of libcxx/test/std/utilities/expected/expected.bad/what.pass.cpp