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: no-exceptions
10 // <exception>
11 
12 // void rethrow_exception [[noreturn]] (exception_ptr p);
13 
14 #include <exception>
15 #include <cassert>
16 
17 #include "test_macros.h"
18 
19 struct A
20 {
21     static int constructed;
22     int data_;
23 
AA24     A(int data = 0) : data_(data) {++constructed;}
~AA25     ~A() {--constructed;}
AA26     A(const A& a) : data_(a.data_) {++constructed;}
27 };
28 
29 int A::constructed = 0;
30 
main(int,char **)31 int main(int, char**)
32 {
33     {
34         std::exception_ptr p;
35         try
36         {
37             throw A(3);
38         }
39         catch (...)
40         {
41             p = std::current_exception();
42         }
43         try
44         {
45             std::rethrow_exception(p);
46             assert(false);
47         }
48         catch (const A& a)
49         {
50 #ifndef TEST_ABI_MICROSOFT
51             assert(A::constructed == 1);
52 #else
53             // On Windows the exception_ptr copies the exception
54             assert(A::constructed == 2);
55 #endif
56             assert(p != nullptr);
57             p = nullptr;
58             assert(p == nullptr);
59             assert(a.data_ == 3);
60             assert(A::constructed == 1);
61         }
62         assert(A::constructed == 0);
63     }
64     assert(A::constructed == 0);
65 
66   return 0;
67 }
68