| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++98, c++03, c++11, c++14 |
| |
| // XFAIL: dylib-has-no-bad_any_cast && !libcpp-no-exceptions |
| |
| // <any> |
| |
| // void swap(any &, any &) noexcept |
| |
| // swap(...) just wraps any::swap(...). That function is tested elsewhere. |
| |
| #include <any> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| using std::any; |
| using std::any_cast; |
| |
| int main(int, char**) |
| { |
| |
| { // test noexcept |
| any a; |
| static_assert(noexcept(swap(a, a)), "swap(any&, any&) must be noexcept"); |
| } |
| { |
| any a1(1); |
| any a2(2); |
| |
| swap(a1, a2); |
| |
| assert(any_cast<int>(a1) == 2); |
| assert(any_cast<int>(a2) == 1); |
| } |
| |
| return 0; |
| } |