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

   1 // { dg-do compile { target c++11 } }
   2
   3 // Copyright (C) 2014-2017 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 // libstdc++/60497
  21
  22 #include <mutex>
  23 #include <memory>
  24
  25 struct A;
  26 template<typename  T> struct B { T t; };
  27
  28 template<typename Dummy>
  29 struct Lockable
  30 {
  31   void lock();
  32   void unlock();
  33   bool try_lock();
  34 };
  35
  36 using test_type = Lockable<std::unique_ptr<B<A>>>;
  37
  38 void test01()
  39 {
  40   test_type l;
  41   std::unique_lock<test_type> ul(l);
  42 }
  43
  44 void test02()
  45 {
  46   test_type l1, l2, l3;
  47   std::lock(l1, l2, l3);
  48 }