1// { dg-do compile } 2// { dg-options " -std=gnu++11 " } 3 4// Copyright (C) 2014-2015 Free Software Foundation, Inc. 5// 6// This file is part of the GNU ISO C++ Library. This library is free 7// software; you can redistribute it and/or modify it under the 8// terms of the GNU General Public License as published by the 9// Free Software Foundation; either version 3, or (at your option) 10// any later version. 11 12// This library is distributed in the hope that it will be useful, 13// but WITHOUT ANY WARRANTY; without even the implied warranty of 14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15// GNU General Public License for more details. 16 17// You should have received a copy of the GNU General Public License along 18// with this library; see the file COPYING3. If not see 19// <http://www.gnu.org/licenses/>. 20 21// libstdc++/60497 22 23#include <mutex> 24#include <memory> 25 26struct A; 27template<typename T> struct B { T t; }; 28 29template<typename Dummy> 30struct Lockable 31{ 32 void lock(); 33 void unlock(); 34 bool try_lock(); 35}; 36 37using test_type = Lockable<std::unique_ptr<B<A>>>; 38 39void test01() 40{ 41 test_type l; 42 std::unique_lock<test_type> ul(l); 43} 44 45void test02() 46{ 47 test_type l1, l2, l3; 48 std::lock(l1, l2, l3); 49} 50