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 // <iterator>
11
12 // template <class C> auto begin(const C& c) -> decltype(c.begin());
13
14 #include <vector>
15 #include <cassert>
16
main()17 int main()
18 {
19 int ia[] = {1, 2, 3};
20 const std::vector<int> v(ia, ia + sizeof(ia)/sizeof(ia[0]));
21 std::vector<int>::const_iterator i = begin(v);
22 assert(*i == 1);
23 }
24