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()
4218   if (!ThisType.isNull())  in CodeCompleteOrdinaryName()
4324     if (!T.get().isNull() && T.get()->isObjCObjectOrInterfaceType())  in CodeCompleteDeclSpec()
4381   assert(!T.isNull());  in TryDeconstructFunctionLike()
4469   if (!Data.PreferredType.isNull())  in CodeCompleteExpression()
4486   if (!Data.PreferredType.isNull()) {  in CodeCompleteExpression()
4509   if (!Data.PreferredType.isNull() && getLangOpts().CPlusPlus11) {  in CodeCompleteExpression()
4897           if (!ExactType.isNull())  in render()
5205   if (Unresolved.isNull() ||  in getApproximateType()
5212     if (Callee.isNull() ||  in getApproximateType()
5215     if (Callee.isNull())  in getApproximateType()
5238         if (ReturnType.isNull())  in getApproximateType()
5255     if (CDSME->isArrow() && !Base.isNull())  in getApproximateType()
5257     RecordDecl *RD = Base.isNull() ? nullptr : getAsRecordDecl(Base);  in getApproximateType()
5332     if (BaseType.isNull())  in CodeCompleteMemberReferenceExpr()
5694           if (ParamType.isNull())  in getParamType()
5802       if (!T->getPointeeType().isNull())  in ProduceCallSignatureHelp()
5882     if (BaseType.isNull())  in getDesignatedType()
5909   if (BaseType.isNull())  in CodeCompleteDesignator()
6032     if (!PreferredType.isNull())  in CodeCompleteQualifiedId()
6059   if (!PreferredType.isNull())  in CodeCompleteQualifiedId()
7171   if (Sel.isNull())  in GetAssumedMessageSendExprType()
7466           if (R.Priority < BestPriority || PreferredType.isNull()) {  in getPreferredArgumentTypeForMessageSend()
7493     if (!T.isNull())  in AddClassMessageCompletions()
7529         if (Sel.isNull() || SemaRef.MethodPool.count(Sel))  in AddClassMessageCompletions()
7580     if (PreferredType.isNull())  in CodeCompleteObjCClassMessage()
7701         if (Sel.isNull() || MethodPool.count(Sel))  in CodeCompleteObjCInstanceMessage()
7737     if (PreferredType.isNull())  in CodeCompleteObjCInstanceMessage()
7772       if (Sel.isNull() || MethodPool.count(Sel))  in CodeCompleteObjCSelector()
8254       if (!ReturnType.isNull() &&  in FindImplementableMethods()
8336       ReturnType.isNull() ||  in AddObjCKeyValueCompletions()
8339   bool ReturnTypeMatchesVoid = ReturnType.isNull() || ReturnType->isVoidType();  in AddObjCKeyValueCompletions()
8345     if (ReturnType.isNull())  in AddObjCKeyValueCompletions()
8357       ((!ReturnType.isNull() &&  in AddObjCKeyValueCompletions()
8359        (ReturnType.isNull() && (Property->getType()->isIntegerType() ||  in AddObjCKeyValueCompletions()
8365       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8383       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8430       (ReturnType.isNull() || ReturnType->isIntegerType())) {  in AddObjCKeyValueCompletions()
8435       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8452       (ReturnType.isNull() || ReturnType->isObjCObjectPointerType())) {  in AddObjCKeyValueCompletions()
8456       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8474       (ReturnType.isNull() ||  in AddObjCKeyValueCompletions()
8483       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8506       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8538       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8568       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8596       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8617       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8641       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8672       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8697       (ReturnType.isNull() ||  in AddObjCKeyValueCompletions()
8707       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8721       (ReturnType.isNull() || ReturnType->isObjCObjectPointerType())) {  in AddObjCKeyValueCompletions()
8725       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8734       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8755       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8777       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8799       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8821       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8842       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8861       (ReturnType.isNull() ||  in AddObjCKeyValueCompletions()
8872       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8886       (ReturnType.isNull() || ReturnType->isIntegerType() ||  in AddObjCKeyValueCompletions()
8893       if (ReturnType.isNull()) {  in AddObjCKeyValueCompletions()
8969     if (ReturnType.isNull()) {  in CodeCompleteObjCMethodDecl()
9092       if (Sel.isNull() || MethodPool.count(Sel))  in CodeCompleteObjCMethodDeclSelector()