| 1 | // (C) Copyright Eric Niebler 2005. |
|---|---|
| 2 | // Use, modification and distribution are subject to the |
| 3 | // Boost Software License, Version 1.0. (See accompanying file |
| 4 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| 5 | |
| 6 | /* |
| 7 | Revision history: |
| 8 | 25 August 2005 : Initial version. |
| 9 | */ |
| 10 | |
| 11 | #include <vector> |
| 12 | #include <boost/core/lightweight_test.hpp> |
| 13 | #include <boost/foreach.hpp> |
| 14 | |
| 15 | // counter |
| 16 | int counter = 0; |
| 17 | |
| 18 | std::vector<int> my_vector(4,4); |
| 19 | |
| 20 | std::vector<int> const &get_vector() |
| 21 | { |
| 22 | ++counter; |
| 23 | return my_vector; |
| 24 | } |
| 25 | |
| 26 | |
| 27 | /////////////////////////////////////////////////////////////////////////////// |
| 28 | // test_main |
| 29 | // |
| 30 | int main() |
| 31 | { |
| 32 | BOOST_FOREACH(int i, get_vector()) |
| 33 | { |
| 34 | ((void)i); // no-op |
| 35 | } |
| 36 | |
| 37 | BOOST_TEST(1 == counter); |
| 38 | |
| 39 | return boost::report_errors(); |
| 40 | } |
| 41 |