14611 struct DupKey {  struct
14614   DupKey(int64_t val, bool isTombstoneOrEmptyKey)  in DupKey()  argument
14618 static DupKey GetDupKey(const llvm::APSInt& Val) {  in GetDupKey()
14619   return DupKey(Val.isSigned() ? Val.getSExtValue() : Val.getZExtValue(),  in GetDupKey()
14624   static DupKey getEmptyKey() { return DupKey(0, true); }  in getEmptyKey()
14625   static DupKey getTombstoneKey() { return DupKey(1, true); }  in getTombstoneKey()
14626   static unsigned getHashValue(const DupKey Key) {  in getHashValue()
14629   static bool isEqual(const DupKey& LHS, const DupKey& RHS) {  in isEqual()
14655   typedef llvm::DenseMap<DupKey, DeclOrVector, DenseMapInfoDupKey>  in CheckForDuplicateEnumValues()
14675     DupKey Key = GetDupKey(ECD->getInitVal());  in CheckForDuplicateEnumValues()
14689     DupKey Key = GetDupKey(ECD->getInitVal());  in CheckForDuplicateEnumValues()