make_error_code.pass.cpp 785 B

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  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. // <system_error>
  9. // class error_code
  10. // error_code make_error_code(errc e);
  11. #include <system_error>
  12. #include <cassert>
  13. #include "test_macros.h"
  14. int main(int, char**)
  15. {
  16. {
  17. std::error_code ec = make_error_code(std::errc::operation_canceled);
  18. assert(ec.value() == static_cast<int>(std::errc::operation_canceled));
  19. assert(ec.category() == std::generic_category());
  20. }
  21. return 0;
  22. }