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
20 template <class InIter>
21 void
test()22 test()
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
main()32 int main()
33 {
34 test<forward_iterator<int*> >();
35 test<bidirectional_iterator<int*> >();
36 test<random_access_iterator<int*> >();
37 test<int*>();
38 }
39