default01.pass.cpp revision bc8d3f97eb5c958007f2713238472e0c1c8fe02c 
1//===----------------------------------------------------------------------===//
2//
3// ��������������������The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. 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
36
37int main()
38{
39    {
40    std::unique_ptr<int[]> p;
41    assert(p.get() == 0);
42    }
43    {
44    std::unique_ptr<int[], Deleter> p;
45    assert(p.get() == 0);
46    assert(p.get_deleter().state() == 5);
47    }
48}
49