ceph/src/boost/libs/foreach/test/rvalue_const.cpp

   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/test/minimal.hpp>
  13 #include <boost/foreach.hpp>
  14
  15 #ifdef BOOST_FOREACH_NO_CONST_RVALUE_DETECTION
  16 // ignore error during Microsoft Code Analysis
  17 #if !defined(_PREFAST_)
  18 # error Expected failure : const rvalues disallowed
  19 #endif
  20 #else
  21
  22 std::vector<int> const get_vector()
  23 {
  24     return std::vector<int>(4, 4);
  25 }
  26
  27 ///////////////////////////////////////////////////////////////////////////////
  28 // test_main
  29 //
  30 int test_main( int, char*[] )
  31 {
  32     int counter = 0;
  33
  34     BOOST_FOREACH(int i, get_vector())
  35     {
  36         counter += i;
  37     }
  38
  39     BOOST_CHECK(16 == counter);
  40
  41     return 0;
  42 }
  43
  44 #endif