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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_2.cc
1 // { dg-options "-std=gnu++11" }
3 // Copyright (C) 2008-2016 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 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/>.
20 // 20.7.12.2 Template class shared_ptr [util.smartptr.shared]
24 #include <testsuite_hooks.h>
29 typedef void result_type
;
30 void operator()(A
* p
) { delete p
; ++count
; }
35 // 20.7.12.2.1 shared_ptr constructors [util.smartptr.shared.const]
37 // Construction from unique_ptr
38 // See: http://gcc.gnu.org/ml/libstdc++/2008-09/msg00070.html.
42 bool test
__attribute__((unused
)) = true;
45 std::unique_ptr
<A
, D
&> p1(new A
, d
);
47 std::shared_ptr
<A
> p2(std::move(p1
));
49 typedef std::reference_wrapper
<D
> D2
;
50 D2
* p3
= std::get_deleter
<D2
>(p2
);
53 VERIFY( &p3
->get() == &d
);