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 // <algorithm>
11
12 // template<ForwardIterator Iter, Predicate<auto, Iter::value_type> Pred, class T>
13 // requires OutputIterator<Iter, Iter::reference>
14 // && OutputIterator<Iter, const T&>
15 // && CopyConstructible<Pred>
16 // void
17 // replace_if(Iter first, Iter last, Pred pred, const T& new_value);
18
19 #include <algorithm>
20 #include <functional>
21 #include <cassert>
22
23 #include "test_iterators.h"
24
25 template <class Iter>
26 void
test()27 test()
28 {
29 int ia[] = {0, 1, 2, 3, 4};
30 const unsigned sa = sizeof(ia)/sizeof(ia[0]);
31 std::replace_if(Iter(ia), Iter(ia+sa), std::bind2nd(std::equal_to<int>(), 2), 5);
32 assert(ia[0] == 0);
33 assert(ia[1] == 1);
34 assert(ia[2] == 5);
35 assert(ia[3] == 3);
36 assert(ia[4] == 4);
37 }
38
main()39 int main()
40 {
41 test<forward_iterator<int*> >();
42 test<bidirectional_iterator<int*> >();
43 test<random_access_iterator<int*> >();
44 test<int*>();
45 }
46