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 <BackInsertionContainer Cont>
12 //   back_insert_iterator<Cont>
13 //   back_inserter(Cont& x);
14 
15 #include <iterator>
16 #include <vector>
17 #include <cassert>
18 #include "nasty_containers.h"
19 
20 #include "test_macros.h"
21 
22 template <class C>
23 void
test(C c)24 test(C c)
25 {
26     std::back_insert_iterator<C> i = std::back_inserter(c);
27     i = 0;
28     assert(c.size() == 1);
29     assert(c.back() == 0);
30 }
31 
main(int,char **)32 int main(int, char**)
33 {
34     test(std::vector<int>());
35     test(nasty_vector<int>());
36 
37   return 0;
38 }
39