1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <vector>
// vector<bool>
// iterator erase(const_iterator first, const_iterator last);
#include <vector>
#include <cassert>
int main()
{
bool a1[] = {1, 0, 1};
{
std::vector<bool> l1(a1, a1+3);
std::vector<bool>::iterator i = l1.erase(l1.cbegin(), l1.cbegin());
assert(l1.size() == 3);
assert(distance(l1.cbegin(), l1.cend()) == 3);
assert(i == l1.begin());
}
{
std::vector<bool> l1(a1, a1+3);
std::vector<bool>::iterator i = l1.erase(l1.cbegin(), next(l1.cbegin()));
assert(l1.size() == 2);
assert(distance(l1.cbegin(), l1.cend()) == 2);
assert(i == l1.begin());
assert(l1 == std::vector<bool>(a1+1, a1+3));
}
{
std::vector<bool> l1(a1, a1+3);
std::vector<bool>::iterator i = l1.erase(l1.cbegin(), next(l1.cbegin(), 2));
assert(l1.size() == 1);
assert(distance(l1.cbegin(), l1.cend()) == 1);
assert(i == l1.begin());
assert(l1 == std::vector<bool>(a1+2, a1+3));
}
{
std::vector<bool> l1(a1, a1+3);
std::vector<bool>::iterator i = l1.erase(l1.cbegin(), next(l1.cbegin(), 3));
assert(l1.size() == 0);
assert(distance(l1.cbegin(), l1.cend()) == 0);
assert(i == l1.begin());
}
}
|
