e280407a48
This was actually already implemented in the initial version of std::expected, but this patch adds test coverage and makes it more explicit that we intend to make these functions noexcept.
36 lines
917 B
C++
36 lines
917 B
C++
//===----------------------------------------------------------------------===//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++03, c++11, c++14, c++17, c++20
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// const char* what() const noexcept override;
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#include <expected>
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#include <cassert>
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#include <utility>
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#include "test_macros.h"
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struct Foo {};
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int main(int, char**) {
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{
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std::bad_expected_access<int> const exc(99);
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char const* what = exc.what();
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assert(what != nullptr);
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ASSERT_NOEXCEPT(exc.what());
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}
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{
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std::bad_expected_access<Foo> const exc(Foo{});
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char const* what = exc.what();
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assert(what != nullptr);
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ASSERT_NOEXCEPT(exc.what());
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}
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return 0;
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}
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