view dmd/ErrorExp.d @ 187:b0d41ff5e0df

Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
author Abscissa
date Tue, 07 Jun 2011 23:37:34 -0400
parents e3afd1303184
children
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module dmd.ErrorExp;

import dmd.common;
import dmd.OutBuffer;
import dmd.IntegerExp;
import dmd.Loc;
import dmd.TOK;
import dmd.HdrGenState;
import dmd.Type;

import dmd.DDMDExtensions;

/* Use this expression for error recovery.
 * It should behave as a 'sink' to prevent further cascaded error messages.
 */

class ErrorExp : IntegerExp
{
	mixin insertMemberExtension!(typeof(this));

	this()
	{
		register();
		super(Loc(0), 0, Type.terror);
	    op = TOKerror;
	}

	override void toCBuffer(OutBuffer buf, HdrGenState* hgs)
	{
		buf.writestring("__error");
	}
}