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/* $Id$
*
* Copyright (C) 2007-2009 FAUmachine Team <info@faumachine.org>.
* This program is free software. You can redistribute it and/or modify it
* under the terms of the GNU General Public License, either version 2 of
* the License, or (at your option) any later version. See COPYING.
*/
#ifndef __DUPLICATE_NAME_HPP_INCLUDED
#define __DUPLICATE_NAME_HPP_INCLUDED
#include "frontend/reporting/CompileError.hpp"
namespace ast {
//! name was declared more than once.
/** A given name was declared already in the current scope.
*/
class DuplicateName : public CompileError {
public:
//! c'tor
/** @param dupNode node where a symbol gets redefined.
* @param referring previous definition of that name.
* @param dName name of errorenous node.
*/
DuplicateName(
const AstNode &dupNode,
const AstNode &referring,
std::string dName
);
//! write error to stream.
/** @param stream write the compile error to this stream.
*/
virtual void put(std::ostream& stream) const;
protected:
/** Location of previous declaration. */
const Location firstLoc;
/** name that was declared twice. */
std::string name;
};
}; /* namespace ast */
#endif /* __DUPLICATE_NAME_HPP_INCLUDED */
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