libstdc++-v3/testsuite/20_util/unique_ptr/creation/single.cc

// { dg-options "-std=gnu++1y" }

// Copyright (C) 2013-2014 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3.  If not see
// <http://www.gnu.org/licenses/>.

// 20.9.1.4 unique_ptr creation [unique.ptr.create]

#include <memory>
#include <testsuite_hooks.h>

struct A
{
  A() : b(false) { }
  A(int, double&, char&&, void*) : b(true) { }
  bool b;
};

void
test01()
{
  bool test __attribute__((unused)) = true;

  int i = 0;
  double d = 0;
  char c = 0;
  std::unique_ptr<A> a = std::make_unique<A>(i, d, std::move(c), nullptr);
  VERIFY( a != nullptr );
  VERIFY( a->b );

  a = std::make_unique<A>();
  VERIFY( a != nullptr );
  VERIFY( !a->b );
}

int
main()
{
  test01();
}