delegate_test_fail2.cpp

来自「An article on the implementation of a fa」· C++ 代码 · 共 32 行

// FD.Delegate Library

//  Copyright Douglas Gregor 2001-2003. 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

// Copyright (C) 2007 JaeWook Choi
// , modified from Boost.Function function_test_fail2.cpp

#include <boost/test/minimal.hpp>
#include <fd/delegate.hpp>

using namespace std;
using namespace boost;
using namespace fd;

static int bad_fn(float f) { return static_cast<int>(f); }

int
test_main(int, char*[])
{
  delegate0<int> f1;
  f1 = bad_fn;

  BOOST_CRITICAL_ERROR("This should not have compiled.");

  return 0;
}