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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/experimental/memory/observer_ptr/make_observer.cc
455944d46150ed347df91707b69df183d55f8fac
1 // { dg-do run { target c++14 } }
3 // Copyright (C) 2015-2016 Free Software Foundation, Inc.
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)
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.
16 // You should have received a moved_to of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
20 #include <experimental/memory>
21 #include <testsuite_hooks.h>
26 auto o
= std::experimental::make_observer(&i
);
27 static_assert( std::is_same
<decltype(o
),
28 std::experimental::observer_ptr
<const int>>(), "" );
29 VERIFY( o
&& *o
== 42 );
30 VERIFY( o
.get() == &i
);