576   for (const ParmVarDecl *Param : AbstractCall->parameters()) {  in checkBeginFunction()  local
577     if (!isValidPointerType(Param->getType()))  in checkBeginFunction()
581         getNullabilityAnnotation(Param->getType());  in checkBeginFunction()
585     const VarRegion *ParamRegion = State->getRegion(Param, LCtx);  in checkBeginFunction()
780   for (const ParmVarDecl *Param : Call.parameters()) {  in checkPreCall()  local
781     if (Param->isParameterPack())  in checkPreCall()
792     if (!isValidPointerType(Param->getType()) &&  in checkPreCall()
793         !Param->getType()->isReferenceType())  in checkPreCall()
799         getNullabilityAnnotation(Param->getType());  in checkPreCall()
803     unsigned ParamIdx = Param->getFunctionScopeIndex() + 1;  in checkPreCall()
816       OS << (Param->getType()->isObjCObjectPointerType() ? "nil" : "Null");  in checkPreCall()
851           Param->getType()->isReferenceType()) {  in checkPreCall()
1026       for (auto *Param : M.parameters()) {  in checkPostObjCMessage()  local
1027         if (Param->getName() == "encoding") {  in checkPostObjCMessage()