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// explicit bad_expected_access(E e);
12
13// Effects: Initializes unex with std::move(e).
14
15#include <cassert>
16#include <concepts>
17#include <expected>
18#include <utility>
19
20#include "test_macros.h"
21#include "MoveOnly.h"
22
23// test explicit
24static_assert(std::convertible_to<int, int>);
25static_assert(!std::convertible_to<int, std::bad_expected_access<int>>);
26
27int main(int, char**) {
28 std::bad_expected_access<MoveOnly> b(MoveOnly{3});
29 assert(b.error().get() == 3);
30
31 return 0;
32}
33

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