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// <numeric>
11
12// template <class ForwardIterator, class T>
13//     void iota(ForwardIterator first, ForwardIterator last, T value);
14
15#include <numeric>
16#include <cassert>
17
18#include "test_iterators.h"
19
20template <class InIter>
21void
22test()
23{
24    int ia[] = {1, 2, 3, 4, 5};
25    int ir[] = {5, 6, 7, 8, 9};
26    const unsigned s = sizeof(ia) / sizeof(ia[0]);
27    std::iota(InIter(ia), InIter(ia+s), 5);
28    for (unsigned i = 0; i < s; ++i)
29        assert(ia[i] == ir[i]);
30}
31
32int main()
33{
34    test<forward_iterator<int*> >();
35    test<bidirectional_iterator<int*> >();
36    test<random_access_iterator<int*> >();
37    test<int*>();
38}
39