text: ///////////////////////////////////////////////////////////////////////////////
  //  Copyright 2012 John Maddock. Distributed under the Boost
  //  Software License, Version 1.0. (See accompanying file
  //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  
  #ifdef TEST_GMP
  
  #include <boost/multiprecision/gmp.hpp>
  
  using namespace boost::multiprecision;
  
  int main()
  {
     mpf_float_100 f(2);
     mpf_float_50  f2;
     f2 = f;
  }
  
  #else
  
  #error "Nothing to test without GMP!"
  
  #endif
  