+ virtual void eatToEndOfStatement() = 0;
+
+ /// parseExpression - Parse an arbitrary expression.
+ ///
+ /// @param Res - The value of the expression. The result is undefined
+ /// on error.
+ /// @result - False on success.
+ virtual bool parseExpression(const MCExpr *&Res, SMLoc &EndLoc) = 0;
+ bool parseExpression(const MCExpr *&Res);