/// specialized format instead of the fully-general, fully-vbr, format.
class BitCodeAbbrev : public RefCountedBase<BitCodeAbbrev> {
SmallVector<BitCodeAbbrevOp, 32> OperandList;
- ~BitCodeAbbrev() {}
// Only RefCountedBase is allowed to delete.
+ ~BitCodeAbbrev() = default;
friend class RefCountedBase<BitCodeAbbrev>;
public: