636     const FunctionProtoType *Proto1 = cast<FunctionProtoType>(T1);  in IsStructurallyEquivalent()  local
638     if (Proto1->getNumParams() != Proto2->getNumParams())  in IsStructurallyEquivalent()
640     for (unsigned I = 0, N = Proto1->getNumParams(); I != N; ++I) {  in IsStructurallyEquivalent()
641       if (!IsStructurallyEquivalent(Context, Proto1->getParamType(I),  in IsStructurallyEquivalent()
645     if (Proto1->isVariadic() != Proto2->isVariadic())  in IsStructurallyEquivalent()
647     if (Proto1->getExceptionSpecType() != Proto2->getExceptionSpecType())  in IsStructurallyEquivalent()
649     if (Proto1->getExceptionSpecType() == EST_Dynamic) {  in IsStructurallyEquivalent()
650       if (Proto1->getNumExceptions() != Proto2->getNumExceptions())  in IsStructurallyEquivalent()
652       for (unsigned I = 0, N = Proto1->getNumExceptions(); I != N; ++I) {  in IsStructurallyEquivalent()
654                                       Proto1->getExceptionType(I),  in IsStructurallyEquivalent()
658     } else if (Proto1->getExceptionSpecType() == EST_ComputedNoexcept) {  in IsStructurallyEquivalent()
660                                     Proto1->getNoexceptExpr(),  in IsStructurallyEquivalent()
664     if (Proto1->getTypeQuals() != Proto2->getTypeQuals())  in IsStructurallyEquivalent()