1 // Copyright (C) 2017-2018 Free Software Foundation, Inc.
2 //
3 // This file is part of the GNU ISO C++ Library. This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 3, or (at your option)
7 // any later version.
8
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
13
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING3. If not see
16 // <http://www.gnu.org/licenses/>.
17
18 // { dg-do compile { target c++11 } }
19
20 #include <memory>
21
22 // LWG 2802. shared_ptr constructor requirements for a deleter
23
24 struct D
25 {
DD26 D() { }
DD27 D(D&&) { }
operator ()D28 void operator()(int* p) const { delete p; }
29 };
30
31 std::allocator<int> a;
32
33 std::shared_ptr<int> s1((int*)nullptr, D());
34 std::shared_ptr<int> s2((int*)nullptr, D(), a);
35 std::shared_ptr<int> s3(nullptr, D());
36 std::shared_ptr<int> s4(nullptr, D(), a);
37
test01()38 void test01()
39 {
40 s1.reset((int*)nullptr, D());
41 s1.reset((int*)nullptr, D(), a);
42 }
43
44 struct D2 final
45 {
D2D246 D2() { }
D2D247 D2(D2&&) { }
operator ()D248 void operator()(int* p) const { delete p; }
49 };
50
51 std::shared_ptr<int> s5(nullptr, D2());
52