72   void insert(ArrayRef<PrototypeDescriptor> Signature);
81   unsigned getIndex(ArrayRef<PrototypeDescriptor> Signature);
234       [&](const SmallVector<PrototypeDescriptor> &Signature) {  in init()  argument
235         if (Signature.empty())  in init()
238         Signatures.insert(Signature);  in init()
252 void SemaSignatureTable::insert(ArrayRef<PrototypeDescriptor> Signature) {  in insert()  argument
253   if (getIndex(Signature) != INVALID_INDEX)  in insert()
257   SignatureTable.insert(SignatureTable.begin(), Signature.begin(),  in insert()
258                         Signature.end());  in insert()
261 unsigned SemaSignatureTable::getIndex(ArrayRef<PrototypeDescriptor> Signature) {  in getIndex()  argument
264   if (Signature.empty())  in getIndex()
268   if (Signature.size() < SignatureTable.size()) {  in getIndex()
269     size_t Bound = SignatureTable.size() - Signature.size() + 1;  in getIndex()
271       if (equal(Signature.begin(), Signature.end(),  in getIndex()