- template <class X> X convertToUnsignedPrimitive() const;
- template <class X, class UX> X convertToSignedPrimitive() const;
+ template <class X> X convertToUnsignedPrimitive(X dummyX) const;
+ template <class X, class UX> X convertToSignedPrimitive(X dummyX, UX dummyUX) const;