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 // back_insert_iterator
13 
14 // back_insert_iterator<Cont> operator++(int);
15 
16 #include <iterator>
17 #include <vector>
18 #include <cassert>
19 #include "nasty_containers.hpp"
20 
21 template <class C>
22 void
test(C c)23 test(C c)
24 {
25     std::back_insert_iterator<C> i(c);
26     std::back_insert_iterator<C> r = i++;
27     r = 0;
28     assert(c.size() == 1);
29     assert(c.back() == 0);
30 }
31 
main()32 int main()
33 {
34     test(std::vector<int>());
35     test(nasty_vector<int>());
36 }
37