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 // <vector>
11 
12 // iterator erase(const_iterator position);
13 
14 #include <vector>
15 #include <cassert>
16 
17 #include "../../../min_allocator.h"
18 
19 int main()
20 {
21     {
22     int a1[] = {1, 2, 3};
23     std::vector<int> l1(a1, a1+3);
24     std::vector<int>::const_iterator i = l1.begin();
25     ++i;
26     std::vector<int>::iterator j = l1.erase(i);
27     assert(l1.size() == 2);
28     assert(distance(l1.begin(), l1.end()) == 2);
29     assert(*j == 3);
30     assert(*l1.begin() == 1);
31     assert(*next(l1.begin()) == 3);
32     j = l1.erase(j);
33     assert(j == l1.end());
34     assert(l1.size() == 1);
35     assert(distance(l1.begin(), l1.end()) == 1);
36     assert(*l1.begin() == 1);
37     j = l1.erase(l1.begin());
38     assert(j == l1.end());
39     assert(l1.size() == 0);
40     assert(distance(l1.begin(), l1.end()) == 0);
41     }
42 #if __cplusplus >= 201103L
43     {
44     int a1[] = {1, 2, 3};
45     std::vector<int, min_allocator<int>> l1(a1, a1+3);
46     std::vector<int, min_allocator<int>>::const_iterator i = l1.begin();
47     ++i;
48     std::vector<int, min_allocator<int>>::iterator j = l1.erase(i);
49     assert(l1.size() == 2);
50     assert(distance(l1.begin(), l1.end()) == 2);
51     assert(*j == 3);
52     assert(*l1.begin() == 1);
53     assert(*next(l1.begin()) == 3);
54     j = l1.erase(j);
55     assert(j == l1.end());
56     assert(l1.size() == 1);
57     assert(distance(l1.begin(), l1.end()) == 1);
58     assert(*l1.begin() == 1);
59     j = l1.erase(l1.begin());
60     assert(j == l1.end());
61     assert(l1.size() == 0);
62     assert(distance(l1.begin(), l1.end()) == 0);
63     }
64 #endif
65 }
66