--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dmd/ErrorExp.d	Sat Oct 24 08:42:06 2009 +0400
@@ -0,0 +1,25 @@
+module dmd.ErrorExp;
+
+import dmd.OutBuffer;
+import dmd.IntegerExp;
+import dmd.Loc;
+import dmd.HdrGenState;
+import dmd.Type;
+
+/* Use this expression for error recovery.
+ * It should behave as a 'sink' to prevent further cascaded error messages.
+ */
+
+class ErrorExp : IntegerExp
+{
+	this()
+	{
+		super(Loc(0), 0, Type.terror);
+	}
+
+	void toCBuffer(OutBuffer buf, HdrGenState* hgs)
+	{
+		buf.writestring("__error");
+	}
+}
+