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 // <future> 11 12 // class promise<R> 13 14 // void promise::set_exception_at_thread_exit(exception_ptr p); 15 16 #include <future> 17 #include <cassert> 18 func(std::promise<int> p)19void func(std::promise<int> p) 20 { 21 const int i = 5; 22 p.set_exception_at_thread_exit(std::make_exception_ptr(3)); 23 } 24 main()25int main() 26 { 27 { 28 typedef int T; 29 std::promise<T> p; 30 std::future<T> f = p.get_future(); 31 std::thread(func, std::move(p)).detach(); 32 try 33 { 34 f.get(); 35 assert(false); 36 } 37 catch (int i) 38 { 39 assert(i == 3); 40 } 41 } 42 } 43