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 | // Make sure that `_LIBCPP_ASSERT` and `_LIBCPP_ASSUME` are each a single expression. |
10 | // This is useful so we can use them in places that require an expression, such as |
11 | // in a constructor initializer list. |
12 | |
13 | #include <__assert> |
14 | #include <cassert> |
15 | |
16 | void f() { |
17 | int i = (_LIBCPP_ASSERT(true, "message" ), 3); |
18 | assert(i == 3); |
19 | return _LIBCPP_ASSERT(true, "message" ); |
20 | } |
21 | |
22 | void g() { |
23 | int i = (_LIBCPP_ASSUME(true), 3); |
24 | assert(i == 3); |
25 | return _LIBCPP_ASSUME(true); |
26 | } |
27 | |
28 | int main(int, char**) { |
29 | f(); |
30 | g(); |
31 | return 0; |
32 | } |
33 | |