unreachable.hpp

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// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//  http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef __STOUT_UNREACHABLE_HPP__
#define __STOUT_UNREACHABLE_HPP__

#include <iostream>

#include <stout/abort.hpp>
#include <stout/attributes.hpp>


#define UNREACHABLE() Unreachable(__FILE__, __LINE__)


STOUT_NORETURN inline void Unreachable(const char* file, int line)
{
  std::cerr << "Reached unreachable statement at " << file << ':'
            << line << std::endl;
  abort();
}


#endif // __STOUT_UNREACHABLE_HPP__