reverse_iterator.pass.cpp revision bc8d3f97eb5c958007f2713238472e0c1c8fe02c 
1//===----------------------------------------------------------------------===//
2//
3// ��������������������The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <iterator>
11
12// reverse_iterator
13
14// template <class U>
15//   requires HasConstructor<Iter, const U&>
16//   reverse_iterator(const reverse_iterator<U> &u);
17
18#include <iterator>
19#include <cassert>
20
21#include "../../../../iterators.h"
22
23template <class It, class U>
24void
25test(U u)
26{
27    const std::reverse_iterator<U> r2(u);
28    std::reverse_iterator<It> r1 = r2;
29    assert(r1.base() == u);
30}
31
32struct base {};
33struct derived : base {};
34
35int main()
36{
37    derived d;
38
39    test<bidirectional_iterator<base*> >(bidirectional_iterator<derived*>(&d));
40    test<random_access_iterator<const base*> >(random_access_iterator<derived*>(&d));
41    test<base*>(&d);
42}
43