28 lines
864 B
C++
28 lines
864 B
C++
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//===----------------------------------------------------------------------===//
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//
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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 we can use `std::unreachable()`. We can't actually execute it cause that would be
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// UB, but we can make sure that it doesn't cause a linker error or something like that.
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#include <cassert>
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#include <type_traits>
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#include <utility>
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int main(int argc, char**) {
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assert(argc == 1);
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if (argc != 1) {
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std::unreachable();
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}
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static_assert(std::is_same_v<decltype(std::unreachable()), void>);
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return 0;
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}
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