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 
10 // UNSUPPORTED: c++98, c++03
11 
12 // <filesystem>
13 
14 // class path
15 
16 // path(path&&) noexcept
17 
18 #include "filesystem_include.hpp"
19 #include <type_traits>
20 #include <cassert>
21 
22 #include "test_macros.h"
23 #include "count_new.hpp"
24 
25 
main()26 int main() {
27   using namespace fs;
28   static_assert(std::is_nothrow_move_constructible<path>::value, "");
29   assert(globalMemCounter.checkOutstandingNewEq(0));
30   const std::string s("we really really really really really really really "
31                       "really really long string so that we allocate");
32   assert(globalMemCounter.checkOutstandingNewEq(1));
33   path p(s);
34   {
35     DisableAllocationGuard g;
36     path p2(std::move(p));
37     assert(p2.native() == s);
38     assert(p.native() != s); // Testing moved from state
39   }
40 }
41