libs/function/test/function_test_fail2.cpp

// Boost.Function library
//  Copyright (C) Douglas Gregor 2001-2005. Use, modification and
//  distribution is subject to 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)
// For more information, see http://www.boost.org
#include <boost/test/minimal.hpp>
#include <boost/function.hpp>
using namespace std;
using namespace boost;
static int bad_fn(float f) { return static_cast<int>(f); }
int
test_main(int, char*[])
{
  function0<int> f1;
  f1 = bad_fn;
  BOOST_ERROR("This should not have compiled.");
  return 0;
}