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 // <forward_list>
11 
12 // void reverse();
13 
14 #include <forward_list>
15 #include <iterator>
16 #include <algorithm>
17 #include <cassert>
18 
19 #include "min_allocator.h"
20 
21 template <class C>
test(int N)22 void test(int N)
23 {
24     C c;
25     for (int i = 0; i < N; ++i)
26         c.push_front(i);
27     c.reverse();
28     assert(distance(c.begin(), c.end()) == N);
29     typename C::const_iterator j = c.begin();
30     for (int i = 0; i < N; ++i, ++j)
31         assert(*j == i);
32 }
33 
main()34 int main()
35 {
36     for (int i = 0; i < 10; ++i)
37         test<std::forward_list<int> >(i);
38 #if __cplusplus >= 201103L
39     for (int i = 0; i < 10; ++i)
40         test<std::forward_list<int, min_allocator<int>> >(i);
41 #endif
42 }
43