1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// MSVC warning C4611: interaction between '_setjmp' and C++ object destruction is non-portable
// ADDITIONAL_COMPILE_FLAGS(cl-style-warnings): /wd4611
// test <csetjmp>
#include <csetjmp>
#include <cassert>
#include <type_traits>
int main(int, char**) {
std::jmp_buf jb;
switch (setjmp(jb)) {
// First time we set the buffer, the function should return 0
case 0:
break;
// If it returned 42, then we're coming from the std::longjmp call below
case 42:
return 0;
// Otherwise, something is wrong
default:
return 1;
}
std::longjmp(jb, 42);
static_assert(std::is_same<decltype(std::longjmp(jb, 0)), void>::value, "");
return 1;
}
|
