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.
19 lines
760 B
C++
19 lines
760 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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// Make sure std::bad_expected_access<E> inherits from std::bad_expected_access<void>.
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#include <expected>
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#include <type_traits>
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struct Foo {};
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static_assert(std::is_base_of_v<std::bad_expected_access<void>, std::bad_expected_access<int>>);
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static_assert(std::is_base_of_v<std::bad_expected_access<void>, std::bad_expected_access<Foo>>);
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