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& operator=(path const&); 17 18 #include <filesystem> 19 #include <cassert> 20 #include <string> 21 #include <type_traits> 22 23 #include "test_macros.h" 24 namespace fs = std::filesystem; 25 main(int,char **)26int main(int, char**) { 27 using namespace fs; 28 static_assert(std::is_copy_assignable<path>::value, ""); 29 static_assert(!std::is_nothrow_copy_assignable<path>::value, "should not be noexcept"); 30 const std::string s("foo"); 31 const path p(s); 32 path p2; 33 path& pref = (p2 = p); 34 assert(p.string() == s); 35 assert(p2.string() == s); 36 assert(&pref == &p2); 37 38 return 0; 39 } 40