111       if (DeclOrVector.isNull()) {  in Add()
527     if (!ContextType.isNull() && ContextType->isPointerType())  in getPreferredTypeOfUnaryArg()
531     if (ContextType.isNull())  in getPreferredTypeOfUnaryArg()
539     if (ContextType.isNull())  in getPreferredTypeOfUnaryArg()
597   Type = !CastType.isNull() ? CastType.getCanonicalType() : QualType();  in enterTypeCast()
677   if (DeclOrVector.isNull())  in begin()
688   if (DeclOrVector.is<const NamedDecl *>() || DeclOrVector.isNull())  in end()
930   if (T.isNull())  in getDeclUsageType()
1018   if (!PreferredSelector.isNull())  in AdjustResultPriorityForDecl()
1025   if (!PreferredType.isNull()) {  in AdjustResultPriorityForDecl()
1027     if (!T.isNull()) {  in AdjustResultPriorityForDecl()
1565   if (T.isNull())  in IsObjCMessageReceiver()
1590   if (T.isNull())  in IsObjCCollection()
1631     if (BaseType.isNull()) {  in CodeCompletionDeclConsumer()
1633       if (!ThisType.isNull()) {  in CodeCompletionDeclConsumer()
1948   if (ThisTy.isNull())  in addThisCompletion()
2372              !SemaRef.getCurBlock()->ReturnType.isNull())  in AddOrdinaryNameResults()
2374     if (ReturnType.isNull() || ReturnType->isVoidType()) {  in AddOrdinaryNameResults()
2379       assert(!ReturnType.isNull());  in AddOrdinaryNameResults()
2682     if (!BaseType.isNull())  in AddResultTypeChunk()
2692     if (!BaseType.isNull())  in AddResultTypeChunk()
2699     if (!BaseType.isNull())  in AddResultTypeChunk()
2705   if (T.isNull() || Context.hasSameType(T, Context.DependentTy))  in AddResultTypeChunk()
3586       if (!CCContext.getBaseType().isNull())  in createCodeCompletionStringForDecl()
4221   if (!ThisType.isNull())  in CodeCompleteOrdinaryName()
4327     if (!T.get().isNull() && T.get()->isObjCObjectOrInterfaceType())  in CodeCompleteDeclSpec()
4384   assert(!T.isNull());  in TryDeconstructFunctionLike()
4472   if (!Data.PreferredType.isNull())  in CodeCompleteExpression()
4489   if (!Data.PreferredType.isNull()) {  in CodeCompleteExpression()
4512   if (!Data.PreferredType.isNull() && getLangOpts().CPlusPlus11) {  in CodeCompleteExpression()
4900           if (!ExactType.isNull())  in render()
5208   if (Unresolved.isNull() ||  in getApproximateType()
5215     if (Callee.isNull() ||  in getApproximateType()
5218     if (Callee.isNull())  in getApproximateType()
5241         if (ReturnType.isNull())  in getApproximateType()
5258     if (CDSME->isArrow() && !Base.isNull())  in getApproximateType()
5260     RecordDecl *RD = Base.isNull() ? nullptr : getAsRecordDecl(Base);  in getApproximateType()
5335     if (BaseType.isNull())  in CodeCompleteMemberReferenceExpr()
5697           if (ParamType.isNull())  in getParamType()
5805       if (!T->getPointeeType().isNull())  in ProduceCallSignatureHelp()
5885     if (BaseType.isNull())  in getDesignatedType()
5912   if (BaseType.isNull())  in CodeCompleteDesignator()
6035     if (!PreferredType.isNull())  in CodeCompleteQualifiedId()
6062   if (!PreferredType.isNull())  in CodeCompleteQualifiedId()
7174   if (Sel.isNull())  in GetAssumedMessageSendExprType()
7469           if (R.Priority < BestPriority || PreferredType.isNull()) {  in getPreferredArgumentTypeForMessageSend()
7496     if (!T.isNull())  in AddClassMessageCompletions()
7532         if (Sel.isNull() || SemaRef.MethodPool.count(Sel))  in AddClassMessageCompletions()
7583     if (PreferredType.isNull())  in CodeCompleteObjCClassMessage()
7704         if (Sel.isNull() || MethodPool.count(Sel))  in CodeCompleteObjCInstanceMessage()
7740     if (PreferredType.isNull())  in CodeCompleteObjCInstanceMessage()
7775       if (Sel.isNull() || MethodPool.count(Sel))  in CodeCompleteObjCSelector()
8257       if (!ReturnType.isNull() &&  in FindImplementableMethods()
8339       ReturnType.isNull() ||  in AddObjCKeyValueCompletions()
8342   bool ReturnTypeMatchesVoid = ReturnType.isNull() || ReturnType->isVoidType();  in AddObjCKeyValueCompletions()
8348     if (ReturnType.isNull())  in AddObjCKeyValueCompletions()
8360       ((!ReturnType.isNull() &&  in AddObjCKeyValueCompletions()
8362        (ReturnType.isNull() && (Property->getType()->isIntegerType() ||  in AddObjCKeyValueCompletions()
8368       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8386       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8433       (ReturnType.isNull() || ReturnType->isIntegerType())) {  in AddObjCKeyValueCompletions()
8438       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8455       (ReturnType.isNull() || ReturnType->isObjCObjectPointerType())) {  in AddObjCKeyValueCompletions()
8459       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8477       (ReturnType.isNull() ||  in AddObjCKeyValueCompletions()
8486       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8509       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8541       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8571       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8599       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8620       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8644       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8675       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8700       (ReturnType.isNull() ||  in AddObjCKeyValueCompletions()
8710       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8724       (ReturnType.isNull() || ReturnType->isObjCObjectPointerType())) {  in AddObjCKeyValueCompletions()
8728       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8737       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8758       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8780       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8802       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8824       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8845       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8864       (ReturnType.isNull() ||  in AddObjCKeyValueCompletions()
8875       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8889       (ReturnType.isNull() || ReturnType->isIntegerType() ||  in AddObjCKeyValueCompletions()
8896       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8972     if (ReturnType.isNull()) {  in CodeCompleteObjCMethodDecl()
9095       if (Sel.isNull() || MethodPool.count(Sel))  in CodeCompleteObjCMethodDeclSelector()