llvm-project/libcxx/test/std/utilities/utility/utility.unreachable/unreachable.compile.pass.cpp

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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14, c++17, c++20
#include <utility>
#include <type_traits>
static_assert(std::is_same_v<decltype(std::unreachable()), void>);