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
21TEST_CONSTEXPR_CXX20 bool tests() {
22 bool a1[] = {1, 0, 1};
23 {
24 std::vector<bool> l1(a1, a1 + 3);
25 std::vector<bool>::const_iterator i = l1.begin();
26 ++i;
27 std::vector<bool>::iterator j = l1.erase(position: i);
28 assert(l1.size() == 2);
29 assert(std::distance(l1.begin(), l1.end()) == 2);
30 assert(*j == true);
31 assert(*l1.begin() == 1);
32 assert(*std::next(l1.begin()) == true);
33 j = l1.erase(position: j);
34 assert(j == l1.end());
35 assert(l1.size() == 1);
36 assert(std::distance(l1.begin(), l1.end()) == 1);
37 assert(*l1.begin() == true);
38 j = l1.erase(position: l1.begin());
39 assert(j == l1.end());
40 assert(l1.size() == 0);
41 assert(std::distance(l1.begin(), l1.end()) == 0);
42 }
43#if TEST_STD_VER >= 11
44 {
45 std::vector<bool, min_allocator<bool>> l1(a1, a1 + 3);
46 std::vector<bool, min_allocator<bool>>::const_iterator i = l1.begin();
47 ++i;
48 std::vector<bool, min_allocator<bool>>::iterator j = l1.erase(i);
49 assert(l1.size() == 2);
50 assert(std::distance(l1.begin(), l1.end()) == 2);
51 assert(*j == true);
52 assert(*l1.begin() == 1);
53 assert(*std::next(l1.begin()) == true);
54 j = l1.erase(j);
55 assert(j == l1.end());
56 assert(l1.size() == 1);
57 assert(std::distance(l1.begin(), l1.end()) == 1);
58 assert(*l1.begin() == true);
59 j = l1.erase(l1.begin());
60 assert(j == l1.end());
61 assert(l1.size() == 0);
62 assert(std::distance(l1.begin(), l1.end()) == 0);
63 }
64#endif
65
66 return true;
67}
68
69int main(int, char**) {
70 tests();
71#if TEST_STD_VER > 17
72 static_assert(tests());
73#endif
74 return 0;
75}
76

source code of libcxx/test/std/containers/sequences/vector.bool/erase_iter.pass.cpp