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, c++11, c++14
11
12 // XFAIL: with_system_cxx_lib=macosx10.12
13 // XFAIL: with_system_cxx_lib=macosx10.11
14 // XFAIL: with_system_cxx_lib=macosx10.10
15 // XFAIL: with_system_cxx_lib=macosx10.9
16 // XFAIL: with_system_cxx_lib=macosx10.7
17 // XFAIL: with_system_cxx_lib=macosx10.8
18
19 // <any>
20
21 // void swap(any &, any &) noexcept
22
23 // swap(...) just wraps any::swap(...). That function is tested elsewhere.
24
25 #include <any>
26 #include <cassert>
27
28 using std::any;
29 using std::any_cast;
30
main()31 int main()
32 {
33
34 { // test noexcept
35 any a;
36 static_assert(noexcept(swap(a, a)), "swap(any&, any&) must be noexcept");
37 }
38 {
39 any a1(1);
40 any a2(2);
41
42 swap(a1, a2);
43
44 assert(any_cast<int>(a1) == 2);
45 assert(any_cast<int>(a2) == 1);
46 }
47 }
48