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 | |
11 | // <any> |
12 | |
13 | // any() noexcept; |
14 | |
15 | #include <any> |
16 | #include <type_traits> |
17 | #include <cassert> |
18 | |
19 | #include "test_macros.h" |
20 | #include "any_helpers.h" |
21 | #include "count_new.h" |
22 | |
23 | int main(int, char**) |
24 | { |
25 | { |
26 | static_assert( |
27 | std::is_nothrow_default_constructible<std::any>::value |
28 | , "Must be default constructible" |
29 | ); |
30 | } |
31 | { |
32 | struct TestConstexpr : public std::any { |
33 | constexpr TestConstexpr() : std::any() {} |
34 | }; |
35 | static TEST_CONSTINIT std::any a; |
36 | (void)a; |
37 | } |
38 | { |
39 | DisableAllocationGuard g; ((void)g); |
40 | const std::any a; |
41 | assertEmpty(a); |
42 | } |
43 | |
44 | return 0; |
45 | } |
46 | |