test/std/iterators/predef.iterators/insert.iterators/back.insert.iter.ops/back.insert.iter.op++/pre.pass.cpp

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