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 begin();
13 // iterator end();
14 // const_iterator begin() const;
15 // const_iterator end() const;
16 // const_iterator cbegin() const;
17 // const_iterator cend() const;
18
19 #include <vector>
20 #include <cassert>
21 #include <iterator>
22
main()23 int main()
24 {
25 {
26 typedef int T;
27 typedef std::vector<T> C;
28 C c;
29 C::iterator i = c.begin();
30 C::iterator j = c.end();
31 assert(std::distance(i, j) == 0);
32 assert(i == j);
33 }
34 {
35 typedef int T;
36 typedef std::vector<T> C;
37 const C c;
38 C::const_iterator i = c.begin();
39 C::const_iterator j = c.end();
40 assert(std::distance(i, j) == 0);
41 assert(i == j);
42 }
43 {
44 typedef int T;
45 typedef std::vector<T> C;
46 C c;
47 C::const_iterator i = c.cbegin();
48 C::const_iterator j = c.cend();
49 assert(std::distance(i, j) == 0);
50 assert(i == j);
51 assert(i == c.end());
52 }
53 {
54 typedef int T;
55 typedef std::vector<T> C;
56 const T t[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
57 C c(std::begin(t), std::end(t));
58 C::iterator i = c.begin();
59 assert(*i == 0);
60 ++i;
61 assert(*i == 1);
62 *i = 10;
63 assert(*i == 10);
64 assert(std::distance(c.begin(), c.end()) == 10);
65 }
66 {
67 typedef int T;
68 typedef std::vector<T> C;
69 C::iterator i;
70 C::const_iterator j;
71 }
72 }
73