ceph/src/boost/libs/range/test/compile_fail/adaptor/copied_concept4.cpp

   1 // Boost.Range library
   2 //
   3 // Copyright Neil Groves 2014. Use, modification and distribution is subject
   4 // to the Boost Software License, Version 1.0. (See accompanying file
   5 // LICENSE_1_0.txt or copy at
   6 // http://www.boost.org/LICENSE_1_0.txt)
   7 //
   8 // For more information, see http://www.boost.org/libs/range
   9 //
  10
  11 #include "mock_range.hpp"
  12 #include <boost/iterator/iterator_categories.hpp>
  13 #include <boost/range/adaptor/copied.hpp>
  14
  15 int main(int, const char**)
  16 {
  17     using boost::range::unit_test::mock_const_range;
  18
  19     // This next line should fail when Boost.Range concept checking is
  20     // enabled since the adaptor takes at least a RandomAccessRange.
  21     return boost::adaptors::copy(
  22         mock_const_range<boost::bidirectional_traversal_tag>(),
  23                                  0, 1).front();
  24 }