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 // <deque>
11 
12 // Test nested types and default template args:
13 
14 // template <class T, class Allocator = allocator<T> >
15 // class deque;
16 
17 // iterator, const_iterator
18 
19 #include <deque>
20 #include <iterator>
21 #include <cassert>
22 
23 #include "min_allocator.h"
24 
main()25 int main()
26 {
27     {
28     typedef std::deque<int> C;
29     C c;
30     C::iterator i;
31     i = c.begin();
32     C::const_iterator j;
33     j = c.cbegin();
34     assert(i == j);
35     }
36 #if __cplusplus >= 201103L
37     {
38     typedef std::deque<int, min_allocator<int>> C;
39     C c;
40     C::iterator i;
41     i = c.begin();
42     C::const_iterator j;
43     j = c.cbegin();
44     assert(i == j);
45     }
46 #endif
47 #if _LIBCPP_STD_VER > 11
48     { // N3644 testing
49         std::deque<int>::iterator ii1{}, ii2{};
50         std::deque<int>::iterator ii4 = ii1;
51         std::deque<int>::const_iterator cii{};
52         assert ( ii1 == ii2 );
53         assert ( ii1 == ii4 );
54 
55         assert (!(ii1 != ii2 ));
56 
57         assert ( (ii1 == cii ));
58         assert ( (cii == ii1 ));
59         assert (!(ii1 != cii ));
60         assert (!(cii != ii1 ));
61         assert (!(ii1 <  cii ));
62         assert (!(cii <  ii1 ));
63         assert ( (ii1 <= cii ));
64         assert ( (cii <= ii1 ));
65         assert (!(ii1 >  cii ));
66         assert (!(cii >  ii1 ));
67         assert ( (ii1 >= cii ));
68         assert ( (cii >= ii1 ));
69         assert (cii - ii1 == 0);
70         assert (ii1 - cii == 0);
71 
72 //         std::deque<int> c;
73 //         assert ( ii1 != c.cbegin());
74 //         assert ( cii != c.begin());
75 //         assert ( cii != c.cend());
76 //         assert ( ii1 != c.end());
77     }
78 #endif
79 }
80