default.pass.cpp 750 B

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  1. //===----------------------------------------------------------------------===//
  2. //
  3. // The LLVM Compiler Infrastructure
  4. //
  5. // This file is dual licensed under the MIT and the University of Illinois Open
  6. // Source Licenses. See LICENSE.TXT for details.
  7. //
  8. //===----------------------------------------------------------------------===//
  9. // UNSUPPORTED: c++98, c++03
  10. // <experimental/filesystem>
  11. // class path
  12. // path() noexcept
  13. #include <experimental/filesystem>
  14. #include <type_traits>
  15. #include <cassert>
  16. #include "test_macros.h"
  17. namespace fs = std::experimental::filesystem;
  18. int main() {
  19. using namespace fs;
  20. static_assert(std::is_nothrow_default_constructible<path>::value, "");
  21. const path p;
  22. assert(p.empty());
  23. }