void dropAllReferences();
/// hasAddressTaken - returns true if there are any uses of this function
- /// other than direct calls or invokes to it. Optionally passes back the
- /// offending user for diagnostic purposes.
+ /// other than direct calls or invokes to it, or blockaddress expressions.
+ /// Optionally passes back an offending user for diagnostic purposes.
///
bool hasAddressTaken(const User** = 0) const;