1 //===----------------------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 // <exception>
11 
12 // template<class E> exception_ptr make_exception_ptr(E e);
13 
14 #include <exception>
15 #include <cassert>
16 
17 struct A
18 {
19     static int constructed;
20     int data_;
21 
AA22     A(int data = 0) : data_(data) {++constructed;}
~AA23     ~A() {--constructed;}
AA24     A(const A& a) : data_(a.data_) {++constructed;}
25 };
26 
27 int A::constructed = 0;
28 
main()29 int main()
30 {
31     {
32         std::exception_ptr p = std::make_exception_ptr(A(5));
33         try
34         {
35             std::rethrow_exception(p);
36             assert(false);
37         }
38         catch (const A& a)
39         {
40             assert(A::constructed == 1);
41             assert(p != nullptr);
42             p = nullptr;
43             assert(p == nullptr);
44             assert(a.data_ == 5);
45             assert(A::constructed == 1);
46         }
47         assert(A::constructed == 0);
48     }
49 }
50