1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <iterator> 10 11 // template <class C> auto begin(const C& c) -> decltype(c.begin()); 12 13 #include <vector> 14 #include <cassert> 15 16 #include "test_macros.h" 17 main(int,char **)18int main(int, char**) 19 { 20 int ia[] = {1, 2, 3}; 21 const std::vector<int> v(ia, ia + sizeof(ia)/sizeof(ia[0])); 22 std::vector<int>::const_iterator i = begin(v); 23 assert(*i == 1); 24 25 return 0; 26 } 27