default01.pass.cpp revision b64f8b07c104c6cc986570ac8ee0ed16a9f23976 
1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <memory>
11
12// unique_ptr
13
14// Test unique_ptr default ctor
15
16// default unique_ptr ctor should only require default Deleter ctor
17
18#include <memory>
19#include <cassert>
20
21class Deleter
22{
23    int state_;
24
25    Deleter(Deleter&);
26    Deleter& operator=(Deleter&);
27
28public:
29    Deleter() : state_(5) {}
30
31    int state() const {return state_;}
32
33    void operator()(void*) {}
34};
35
36int main()
37{
38    {
39    std::unique_ptr<int[]> p;
40    assert(p.get() == 0);
41    }
42    {
43    std::unique_ptr<int[], Deleter> p;
44    assert(p.get() == 0);
45    assert(p.get_deleter().state() == 5);
46    }
47}
48