libstdc++-v3/testsuite/30_threads/unique_lock/cons/60497.cc

   1 // { dg-do compile }
   2 // { dg-options " -std=gnu++11 " }
   3
   4 // Copyright (C) 2014-2016 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
  26 struct A;
  27 template<typename  T> struct B { T t; };
  28
  29 template<typename Dummy>
  30 struct Lockable
  31 {
  32   void lock();
  33   void unlock();
  34   bool try_lock();
  35 };
  36
  37 using test_type = Lockable<std::unique_ptr<B<A>>>;
  38
  39 void test01()
  40 {
  41   test_type l;
  42   std::unique_lock<test_type> ul(l);
  43 }
  44
  45 void test02()
  46 {
  47   test_type l1, l2, l3;
  48   std::lock(l1, l2, l3);
  49 }