ceph/src/boost/libs/core/test/ref_rv_fail1.cpp

   1 //
   2 // Test that a reference_wrapper can't be constructed from an rvalue
   3 //
   4 // Copyright 2014 Agustin Berge
   5 //
   6 // Distributed under the Boost Software License, Version 1.0.
   7 // See accompanying file LICENSE_1_0.txt or copy at
   8 // http://www.boost.org/LICENSE_1_0.txt
   9 //
  10
  11 #include <boost/ref.hpp>
  12
  13 #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
  14
  15 int main()
  16 {
  17     boost::reference_wrapper<int const> r( 1 ); // this should produce an ERROR
  18     (void)r;
  19 }
  20
  21 #else
  22 #  error To fail, this test requires rvalue references
  23 #endif