1// { dg-do run { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } } 2// { dg-options " -std=gnu++11 -pthread" { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* powerpc-ibm-aix* } } 3// { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } } 4// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-darwin* } } 5// { dg-require-cstdint "" } 6// { dg-require-gthreads "" } 7// { dg-require-atomic-builtins "" } 8 9// Copyright (C) 2009-2015 Free Software Foundation, Inc. 10// 11// This file is part of the GNU ISO C++ Library. This library is free 12// software; you can redistribute it and/or modify it under the 13// terms of the GNU General Public License as published by the 14// Free Software Foundation; either version 3, or (at your option) 15// any later version. 16 17// This library is distributed in the hope that it will be useful, 18// but WITHOUT ANY WARRANTY; without even the implied warranty of 19// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20// GNU General Public License for more details. 21 22// You should have received a copy of the GNU General Public License along 23// with this library; see the file COPYING3. If not see 24// <http://www.gnu.org/licenses/>. 25 26 27#include <future> 28#include <system_error> 29#include <testsuite_hooks.h> 30 31void test01() 32{ 33 bool test = false; 34 using namespace std; 35 36 promise<int&> p1; 37 p1.get_future(); 38 39 try 40 { 41 p1.get_future(); 42 VERIFY( false ); 43 } 44 catch (future_error& e) 45 { 46 VERIFY(e.code() == make_error_code(future_errc::future_already_retrieved)); 47 test = true; 48 } 49 50 VERIFY( test ); 51} 52 53int main() 54{ 55 test01(); 56 return 0; 57} 58