text: //===----------------------------------------------------------------------===//
  //
  // 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
  //
  //===----------------------------------------------------------------------===//
  
  #include <cstddef.hxx>
  #include <test_macros.h>
  
  // UNSUPPORTED: c++98, c++03, c++11, c++14
  // The following compilers don't like "std::byte b1{1}"
  // XFAIL: clang-3.5, clang-3.6, clang-3.7, clang-3.8
  // XFAIL: apple-clang-6, apple-clang-7, apple-clang-8.0
  
  int main(int, char**) {
    constexpr std::byte b{42};
    static_assert(std::to_integer<int>(b) == 42, "");
  
    return 0;
  }
  