1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // <vector>
10 // vector<bool>
11 
12 // iterator erase(const_iterator position);
13 
14 #include <vector>
15 #include <cassert>
16 #include <iterator>
17 
18 #include "test_macros.h"
19 #include "min_allocator.h"
20 
21 int main(int, char**)
22 {
23     bool a1[] = {1, 0, 1};
24     {
25     std::vector<bool> l1(a1, a1+3);
26     std::vector<bool>::const_iterator i = l1.begin();
27     ++i;
28     std::vector<bool>::iterator j = l1.erase(i);
29     assert(l1.size() == 2);
30     assert(std::distance(l1.begin(), l1.end()) == 2);
31     assert(*j == true);
32     assert(*l1.begin() == 1);
33     assert(*std::next(l1.begin()) == true);
34     j = l1.erase(j);
35     assert(j == l1.end());
36     assert(l1.size() == 1);
37     assert(std::distance(l1.begin(), l1.end()) == 1);
38     assert(*l1.begin() == true);
39     j = l1.erase(l1.begin());
40     assert(j == l1.end());
41     assert(l1.size() == 0);
42     assert(std::distance(l1.begin(), l1.end()) == 0);
43     }
44 #if TEST_STD_VER >= 11
45     {
46     std::vector<bool, min_allocator<bool>> l1(a1, a1+3);
47     std::vector<bool, min_allocator<bool>>::const_iterator i = l1.begin();
48     ++i;
49     std::vector<bool, min_allocator<bool>>::iterator j = l1.erase(i);
50     assert(l1.size() == 2);
51     assert(std::distance(l1.begin(), l1.end()) == 2);
52     assert(*j == true);
53     assert(*l1.begin() == 1);
54     assert(*std::next(l1.begin()) == true);
55     j = l1.erase(j);
56     assert(j == l1.end());
57     assert(l1.size() == 1);
58     assert(std::distance(l1.begin(), l1.end()) == 1);
59     assert(*l1.begin() == true);
60     j = l1.erase(l1.begin());
61     assert(j == l1.end());
62     assert(l1.size() == 0);
63     assert(std::distance(l1.begin(), l1.end()) == 0);
64     }
65 #endif
66 
67   return 0;
68 }
69