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 // UNSUPPORTED: c++03, c++11, c++14
10 // UNSUPPORTED: availability-filesystem-missing
11 
12 // <filesystem>
13 
14 // class path
15 
16 // path() noexcept
17 
18 #include <filesystem>
19 #include <type_traits>
20 #include <cassert>
21 
22 #include "test_macros.h"
23 namespace fs = std::filesystem;
24 
main(int,char **)25 int main(int, char**) {
26   using namespace fs;
27   static_assert(std::is_nothrow_default_constructible<path>::value, "");
28   const path p;
29   assert(p.empty());
30 
31   return 0;
32 }
33