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
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03
// <forward_list>
// iterator insert_after(const_iterator p, value_type&& v);
#include <forward_list>
#include <cassert>
#include "MoveOnly.h"
#include "min_allocator.h"
int main()
{
{
typedef MoveOnly T;
typedef std::forward_list<T> C;
typedef C::iterator I;
C c;
I i = c.insert_after(c.cbefore_begin(), 0);
assert(i == c.begin());
assert(c.front() == 0);
assert(c.front() == 0);
assert(distance(c.begin(), c.end()) == 1);
i = c.insert_after(c.cbegin(), 1);
assert(i == next(c.begin()));
assert(c.front() == 0);
assert(*next(c.begin()) == 1);
assert(distance(c.begin(), c.end()) == 2);
i = c.insert_after(next(c.cbegin()), 2);
assert(i == next(c.begin(), 2));
assert(c.front() == 0);
assert(*next(c.begin()) == 1);
assert(*next(c.begin(), 2) == 2);
assert(distance(c.begin(), c.end()) == 3);
i = c.insert_after(c.cbegin(), 3);
assert(i == next(c.begin()));
assert(c.front() == 0);
assert(*next(c.begin(), 1) == 3);
assert(*next(c.begin(), 2) == 1);
assert(*next(c.begin(), 3) == 2);
assert(distance(c.begin(), c.end()) == 4);
}
{
typedef MoveOnly T;
typedef std::forward_list<T, min_allocator<T>> C;
typedef C::iterator I;
C c;
I i = c.insert_after(c.cbefore_begin(), 0);
assert(i == c.begin());
assert(c.front() == 0);
assert(c.front() == 0);
assert(distance(c.begin(), c.end()) == 1);
i = c.insert_after(c.cbegin(), 1);
assert(i == next(c.begin()));
assert(c.front() == 0);
assert(*next(c.begin()) == 1);
assert(distance(c.begin(), c.end()) == 2);
i = c.insert_after(next(c.cbegin()), 2);
assert(i == next(c.begin(), 2));
assert(c.front() == 0);
assert(*next(c.begin()) == 1);
assert(*next(c.begin(), 2) == 2);
assert(distance(c.begin(), c.end()) == 3);
i = c.insert_after(c.cbegin(), 3);
assert(i == next(c.begin()));
assert(c.front() == 0);
assert(*next(c.begin(), 1) == 3);
assert(*next(c.begin(), 2) == 1);
assert(*next(c.begin(), 3) == 2);
assert(distance(c.begin(), c.end()) == 4);
}
}
|
