1610     SubobjectDesignator Designator;  member
1617     SubobjectDesignator &getLValueDesignator() { return Designator; }  in getLValueDesignator()
1618     const SubobjectDesignator &getLValueDesignator() const { return Designator;}  in getLValueDesignator()
1625       if (Designator.Invalid)  in moveInto()
1629         V = APValue(Base, Offset, Designator.Entries,  in moveInto()
1630                     Designator.IsOnePastTheEnd, IsNullPtr);  in moveInto()
1638       Designator = SubobjectDesignator(Ctx, V);  in setFrom()
1655       Designator = SubobjectDesignator(getType(B));  in set()
1664       Designator = SubobjectDesignator(PointerTy->getPointeeType());  in setNull()
1683       if (Designator.Invalid)  in checkNullPointerDiagnosingWith()
1687         Designator.setInvalid();  in checkNullPointerDiagnosingWith()
1712              Designator.checkSubobject(Info, E, CSK);  in checkSubobject()
1718         Designator.addDeclUnchecked(D, Virtual);  in addDecl()
1721       if (!Designator.Entries.empty()) {  in addUnsizedArray()
1723         Designator.setInvalid();  in addUnsizedArray()
1728         Designator.FirstEntryIsAnUnsizedArray = true;  in addUnsizedArray()
1729         Designator.addUnsizedArrayUnchecked(ElemTy);  in addUnsizedArray()
1734         Designator.addArrayUnchecked(CAT);  in addArray()
1738         Designator.addComplexUnchecked(EltTy, Imag);  in addComplex()
1759         Designator.adjustIndex(Info, E, Index);  in adjustOffsetAndIndex()
2000           Info.Ctx.getLValueReferenceType(This->Designator.MostDerivedType));  in describe()
2219   const SubobjectDesignator &Designator = LVal.getLValueDesignator();  in CheckLValueConstantExpression()  local
2244           << IsReferenceType << !Designator.Entries.empty() << InvalidBaseKind  in CheckLValueConstantExpression()
2264           << IsReferenceType << !Designator.Entries.empty() << !!BaseVD  in CheckLValueConstantExpression()
2291         << IsReferenceType << !Designator.Entries.empty();  in CheckLValueConstantExpression()
2371   if (!Designator.Invalid && Designator.isOnePastTheEnd()) {  in CheckLValueConstantExpression()
2373       << !Designator.Entries.empty() << !!BaseVD << BaseVD;  in CheckLValueConstantExpression()
3114   SubobjectDesignator &D = Result.Designator;  in CastToDerivedClass()
3162   SubobjectDesignator &D = Obj.Designator;  in HandleLValueBase()
4339   if (LVal.Designator.Invalid)  in handleLValueToRValueConversion()
4385       return extractSubobject(Info, Conv, LitObj, LVal.Designator, RVal, AK);  in handleLValueToRValueConversion()
4389       assert(LVal.Designator.Entries.size() <= 1 &&  in handleLValueToRValueConversion()
4391       if (LVal.Designator.Entries.empty()) {  in handleLValueToRValueConversion()
4398       if (LVal.Designator.isOnePastTheEnd()) {  in handleLValueToRValueConversion()
4405       uint64_t CharIndex = LVal.Designator.Entries[0].getAsArrayIndex();  in handleLValueToRValueConversion()
4412   return Obj && extractSubobject(Info, Conv, Obj, LVal.Designator, RVal, AK);  in handleLValueToRValueConversion()
4418   if (LVal.Designator.Invalid)  in handleAssignment()
4427   return Obj && modifySubobject(Info, E, Obj, LVal.Designator, Val);  in handleAssignment()
4566   if (LVal.Designator.Invalid)  in handleCompoundAssignment()
4577   return Obj && findSubobject(Info, E, Obj, LVal.Designator, Handler);  in handleCompoundAssignment()
4712   if (LVal.Designator.Invalid)  in handleIncDec()
4723   return Obj && findSubobject(Info, E, Obj, LVal.Designator, Handler);  in handleIncDec()
4777     if (LV.Designator.MostDerivedPathLength + MemPtr.Path.size() >  in HandleMemberPointerAccess()
4778         LV.Designator.Entries.size()) {  in HandleMemberPointerAccess()
4783         LV.Designator.Entries.size() - MemPtr.Path.size();  in HandleMemberPointerAccess()
4786           LV.Designator.Entries[PathLengthToMember + I]);  in HandleMemberPointerAccess()
4800     LV.Designator.Entries.reserve(LV.Designator.Entries.size() +  in HandleMemberPointerAccess()
4860   SubobjectDesignator &D = Result.Designator;  in HandleBaseToDerivedCast()
5753   if (This.Designator.Invalid)  in checkDynamicType()
5765     if (This.Designator.isOnePastTheEnd() ||  in checkDynamicType()
5766         This.Designator.isMostDerivedAnUnsizedArray()) {  in checkDynamicType()
5767       Info.FFDiag(E, This.Designator.isOnePastTheEnd()  in checkDynamicType()
5778           Info.Ctx.getLValueReferenceType(This.Designator.getType(Info.Ctx));  in checkDynamicType()
5787   return Obj && findSubobject(Info, E, Obj, This.Designator, Handler);  in checkDynamicType()
5808 static const CXXRecordDecl *getBaseClassType(SubobjectDesignator &Designator,  in getBaseClassType()  argument
5810   assert(PathLength >= Designator.MostDerivedPathLength && PathLength <=  in getBaseClassType()
5811       Designator.Entries.size() && "invalid path length");  in getBaseClassType()
5812   return (PathLength == Designator.MostDerivedPathLength)  in getBaseClassType()
5813              ? Designator.MostDerivedType->getAsCXXRecordDecl()  in getBaseClassType()
5814              : getAsBaseClass(Designator.Entries[PathLength - 1]);  in getBaseClassType()
5835       This.Designator.MostDerivedType->getAsCXXRecordDecl();  in ComputeDynamicType()
5845   ArrayRef<APValue::LValuePathEntry> Path = This.Designator.Entries;  in ComputeDynamicType()
5846   for (unsigned PathLength = This.Designator.MostDerivedPathLength;  in ComputeDynamicType()
5862       return DynamicType{getBaseClassType(This.Designator, PathLength),  in ComputeDynamicType()
5890   for (/**/; PathLength <= This.Designator.Entries.size(); ++PathLength) {  in HandleVirtualDispatch()
5891     const CXXRecordDecl *Class = getBaseClassType(This.Designator, PathLength);  in HandleVirtualDispatch()
5915          CovariantPathLength != This.Designator.Entries.size();  in HandleVirtualDispatch()
5918           getBaseClassType(This.Designator, CovariantPathLength);  in HandleVirtualDispatch()
5984   SubobjectDesignator &D = Ptr.Designator;  in HandleDynamicCast()
6034         << DiagKind << Ptr.Designator.getType(Info.Ctx)  in HandleDynamicCast()
6043   for (int PathLength = Ptr.Designator.Entries.size();  in HandleDynamicCast()
6045     const CXXRecordDecl *Class = getBaseClassType(Ptr.Designator, PathLength);  in HandleDynamicCast()
6050         !isBaseClassPublic(getBaseClassType(Ptr.Designator, PathLength - 1),  in HandleDynamicCast()
6132   if (LHS.InvalidBase || LHS.Designator.Invalid)  in MaybeHandleUnionActiveMemberChange()
6138   unsigned PathLength = LHS.Designator.Entries.size();  in MaybeHandleUnionActiveMemberChange()
6162                                 LHS.Designator.Entries[PathLength]  in MaybeHandleUnionActiveMemberChange()
6195                                   LHS.Designator.Entries[PathLength]  in MaybeHandleUnionActiveMemberChange()
6218     SubobjectDesignator D = LHS.Designator;  in MaybeHandleUnionActiveMemberChange()
6387       ObjectUnderConstruction{This.getLValueBase(), This.Designator.Entries},  in HandleConstructorCall()
6704       ObjectUnderConstruction{This.getLValueBase(), This.Designator.Entries});  in HandleDestructionImpl()
6801   return Obj && findSubobject(Info, E, Obj, This.Designator, Handler);  in HandleDestruction()
6932     Subobject = Pointer.Designator.MostDerivedPathLength != 0 ||  in CheckDeleteKind()
6933                 Pointer.Designator.isOnePastTheEnd();  in CheckDeleteKind()
6935     Subobject = Pointer.Designator.Entries.size() != 1 ||  in CheckDeleteKind()
6936                 Pointer.Designator.Entries[0].getAsArrayIndex() != 0;  in CheckDeleteKind()
6940         << PointerAsString() << Pointer.Designator.isOnePastTheEnd();  in CheckDeleteKind()
6965   if (Pointer.Designator.Invalid)  in HandleOperatorDeleteCall()
8182     SubobjectDesignator Designator(BaseTy);  in VisitMemberExpr()  local
8183     Designator.addDeclUnchecked(FD);  in VisitMemberExpr()
8186     return extractSubobject(Info, E, Obj, Designator, Result) &&  in VisitMemberExpr()
8530       Result.Designator.setInvalid();  in VisitCastExpr()
9269       bool HasValidResult = !Result.InvalidBase && !Result.Designator.Invalid &&  in VisitCastExpr()
9274            Info.Ctx.hasSimilarType(Result.Designator.getType(Info.Ctx),  in VisitCastExpr()
9294                 << Result.Designator.getType(Info.Ctx).getCanonicalType()  in VisitCastExpr()
9302         Result.Designator.setInvalid();  in VisitCastExpr()
9352       Result.Designator.setInvalid();  in VisitCastExpr()
9556         Result.Designator.setInvalid();  in VisitBuiltinCallExpr()
9568       Result.Designator.setInvalid();  in VisitBuiltinCallExpr()
9658         Result.Designator.Invalid)  in VisitBuiltinCallExpr()
9660     QualType CharTy = Result.Designator.getType(Info.Ctx);  in VisitBuiltinCallExpr()
9785     if (Src.Designator.Invalid || Dest.Designator.Invalid)  in VisitBuiltinCallExpr()
9791     QualType T = Dest.Designator.getType(Info.Ctx);  in VisitBuiltinCallExpr()
9792     QualType SrcT = Src.Designator.getType(Info.Ctx);  in VisitBuiltinCallExpr()
9826     uint64_t RemainingSrcSize = Src.Designator.validIndexAdjustments().second;  in VisitBuiltinCallExpr()
9827     uint64_t RemainingDestSize = Dest.Designator.validIndexAdjustments().second;  in VisitBuiltinCallExpr()
9909     if (Result.Designator.Invalid)  in VisitCXXNewExpr()
10055     if (!Obj || !findSubobject(Info, E, Obj, Result.Designator, Handler))  in VisitCXXNewExpr()
10357       ObjectUnderConstruction{This.getLValueBase(), This.Designator.Entries},  in VisitCXXParenListOrInitListExpr()
12088   assert(!LVal.Designator.Invalid);  in isDesignatorAtObjectEnd()
12116   if (LVal.Designator.FirstEntryIsAnUnsizedArray) {  in isDesignatorAtObjectEnd()
12126   for (unsigned E = LVal.Designator.Entries.size(); I != E; ++I) {  in isDesignatorAtObjectEnd()
12127     const auto &Entry = LVal.Designator.Entries[I];  in isDesignatorAtObjectEnd()
12162   if (LVal.Designator.Invalid)  in refersToCompleteObject()
12165   if (!LVal.Designator.Entries.empty())  in refersToCompleteObject()
12166     return LVal.Designator.isMostDerivedAnUnsizedArray();  in refersToCompleteObject()
12180   const SubobjectDesignator &Designator = LVal.Designator;  in isUserWritingOffTheEnd()  local
12197     if (Designator.isMostDerivedAnUnsizedArray())  in isUserWritingOffTheEnd()
12203     if (Designator.getMostDerivedArraySize() == 0 &&  in isUserWritingOffTheEnd()
12207     if (Designator.getMostDerivedArraySize() == 1 &&  in isUserWritingOffTheEnd()
12215          Designator.Entries.size() == Designator.MostDerivedPathLength &&  in isUserWritingOffTheEnd()
12216          Designator.MostDerivedIsArrayElement && isFlexibleArrayMember() &&  in isUserWritingOffTheEnd()
12263   if (!(Type & 1) || LVal.Designator.Invalid || DetermineForCompleteObject) {  in determineEndOffset()
12283   const SubobjectDesignator &Designator = LVal.Designator;  in determineEndOffset()  local
12308   if (!CheckedHandleSizeof(Designator.MostDerivedType, BytesPerElem))  in determineEndOffset()
12315   if (Designator.MostDerivedIsArrayElement &&  in determineEndOffset()
12316       Designator.Entries.size() == Designator.MostDerivedPathLength) {  in determineEndOffset()
12317     uint64_t ArraySize = Designator.getMostDerivedArraySize();  in determineEndOffset()
12318     uint64_t ArrayIndex = Designator.Entries.back().getAsArrayIndex();  in determineEndOffset()
12321     ElemsRemaining = Designator.isOnePastTheEnd() ? 0 : 1;  in determineEndOffset()
12866         String1.Designator.Invalid || String2.Designator.Invalid)  in VisitBuiltinCallExpr()
12869     QualType CharTy1 = String1.Designator.getType(Info.Ctx);  in VisitBuiltinCallExpr()
12870     QualType CharTy2 = String2.Designator.getType(Info.Ctx);  in VisitBuiltinCallExpr()
14436       LV.Designator.setInvalid();  in VisitCastExpr()
15667   if (Pointer.Designator.Invalid)  in VisitCXXDeleteExpr()
15688   if (!E->isArrayForm() && Pointer.Designator.Entries.size() != 0 &&  in VisitCXXDeleteExpr()