81   void insert(ArrayRef<PrototypeDescriptor> Signature);
90   unsigned getIndex(ArrayRef<PrototypeDescriptor> Signature);
259       [&](const SmallVector<PrototypeDescriptor> &Signature) {  in init()  argument
260         if (Signature.empty())  in init()
263         Signatures.insert(Signature);  in init()
278 void SemaSignatureTable::insert(ArrayRef<PrototypeDescriptor> Signature) {  in insert()  argument
279   if (getIndex(Signature) != INVALID_INDEX)  in insert()
283   SignatureTable.insert(SignatureTable.begin(), Signature.begin(),  in insert()
284                         Signature.end());  in insert()
287 unsigned SemaSignatureTable::getIndex(ArrayRef<PrototypeDescriptor> Signature) {  in getIndex()  argument
290   if (Signature.empty())  in getIndex()
294   if (Signature.size() <= SignatureTable.size()) {  in getIndex()
295     size_t Bound = SignatureTable.size() - Signature.size() + 1;  in getIndex()
297       if (equal(Signature.begin(), Signature.end(),  in getIndex()