199be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant//===----------------------------------------------------------------------===// 299be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant// 399be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant// The LLVM Compiler Infrastructure 499be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 799be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant// 899be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant//===----------------------------------------------------------------------===// 98d86b2e6867297fb2109824c67c50de67f3a31f2Jonathan Roelofs// 108d86b2e6867297fb2109824c67c50de67f3a31f2Jonathan Roelofs// UNSUPPORTED: libcpp-has-no-threads 11ee226c05af9e0187098f43fb71465a581487af9bDan Austin// UNSUPPORTED: c++98, c++03 1299be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant 1399be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant// <future> 1499be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant 1599be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant// class shared_future<R> 1699be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant 1799be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant// shared_future(shared_future&& rhs); 1899be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant 1999be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant#include <future> 2099be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant#include <cassert> 2199be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant 2299be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnantint main() 2399be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant{ 2499be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant { 2599be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant typedef int T; 2699be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant std::promise<T> p; 2799be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant std::shared_future<T> f0 = p.get_future(); 2899be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant std::shared_future<T> f = std::move(f0); 2999be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant assert(!f0.valid()); 3099be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant assert(f.valid()); 3199be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant } 3299be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant { 3399be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant typedef int T; 3499be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant std::shared_future<T> f0; 3599be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant std::shared_future<T> f = std::move(f0); 3699be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant assert(!f0.valid()); 3799be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant assert(!f.valid()); 3899be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant } 3999be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant { 4099be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant typedef int& T; 4199be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant std::promise<T> p; 4299be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant std::shared_future<T> f0 = p.get_future(); 4399be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant std::shared_future<T> f = std::move(f0); 4499be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant assert(!f0.valid()); 4599be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant assert(f.valid()); 4699be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant } 4799be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant { 4899be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant typedef int& T; 4999be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant std::shared_future<T> f0; 5099be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant std::shared_future<T> f = std::move(f0); 5199be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant assert(!f0.valid()); 5299be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant assert(!f.valid()); 5399be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant } 5499be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant { 5599be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant typedef void T; 5699be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant std::promise<T> p; 5799be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant std::shared_future<T> f0 = p.get_future(); 5899be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant std::shared_future<T> f = std::move(f0); 5999be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant assert(!f0.valid()); 6099be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant assert(f.valid()); 6199be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant } 6299be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant { 6399be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant typedef void T; 6499be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant std::shared_future<T> f0; 6599be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant std::shared_future<T> f = std::move(f0); 6699be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant assert(!f0.valid()); 6799be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant assert(!f.valid()); 6899be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant } 6999be8237db0c69ea05bb82bbb8fc8a2273c05743Howard Hinnant} 70