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#include <memory>
17#include <cassert>
18
19// default unique_ptr ctor should only require default Deleter ctor
20class Deleter
21{
22    int state_;
23
24    Deleter(Deleter&);
25    Deleter& operator=(Deleter&);
26
27public:
28    Deleter() : state_(5) {}
29
30    int state() const {return state_;}
31
32    void operator()(void*) {}
33};
34
35int main()
36{
37    {
38    std::unique_ptr<int> p;
39    assert(p.get() == 0);
40    }
41    {
42    std::unique_ptr<int, Deleter> p;
43    assert(p.get() == 0);
44    assert(p.get_deleter().state() == 5);
45    }
46}
47