libcxx/test/std/utilities/utility/utility.unreachable/assert.unreachable.pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 // REQUIRES: has-unix-headers
  10 // UNSUPPORTED: c++03, c++11, c++14, c++17, c++20
  11 // REQUIRES: libcpp-hardening-mode={{safe|debug}}
  12 // XFAIL: availability-verbose_abort-missing
  13
  14 // Make sure that reaching std::unreachable() with assertions enabled triggers an assertion.
  15
  16 #include <utility>
  17
  18 #include "check_assertion.h"
  19
  20 int main(int, char**) {
  21     TEST_LIBCPP_ASSERT_FAILURE(std::unreachable(), "std::unreachable() was reached");
  22
  23     return 0;
  24 }