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// UNSUPPORTED: libcpp-has-no-threads
11
12// <future>
13
14// class promise<R>
15
16// void set_exception(exception_ptr p);
17
18#include <future>
19#include <cassert>
20
21int main()
22{
23    {
24        typedef int T;
25        std::promise<T> p;
26        std::future<T> f = p.get_future();
27        p.set_exception(std::make_exception_ptr(3));
28        try
29        {
30            f.get();
31            assert(false);
32        }
33        catch (int i)
34        {
35            assert(i == 3);
36        }
37        try
38        {
39            p.set_exception(std::make_exception_ptr(3));
40            assert(false);
41        }
42        catch (const std::future_error& e)
43        {
44            assert(e.code() == make_error_code(std::future_errc::promise_already_satisfied));
45        }
46    }
47}
48