| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // UNSUPPORTED: c++03, c++11, c++14 |
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| 10 | |
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| 11 | // <variant> |
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| 12 | |
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| 13 | /* |
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| 14 | |
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| 15 | class bad_variant_access : public exception { |
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| 16 | public: |
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| 17 | bad_variant_access() noexcept; |
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| 18 | virtual const char* what() const noexcept; |
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| 19 | }; |
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| 20 | |
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| 21 | */ |
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| 22 | |
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| 23 | #include <cassert> |
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| 24 | #include <exception> |
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| 25 | #include <type_traits> |
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| 26 | #include <variant> |
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| 27 | |
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| 28 | #include "test_macros.h" |
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| 29 | |
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| 30 | int main(int, char**) { |
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| 31 | static_assert(std::is_base_of<std::exception, std::bad_variant_access>::value, |
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| 32 | "" ); |
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| 33 | static_assert(noexcept(std::bad_variant_access{}), "must be noexcept" ); |
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| 34 | static_assert(noexcept(std::bad_variant_access{}.what()), "must be noexcept" ); |
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| 35 | std::bad_variant_access ex; |
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| 36 | assert(ex.what()); |
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| 37 | |
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| 38 | return 0; |
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| 39 | } |
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| 40 | |
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