614   unsigned IsUnion : 1;  member in __anon146c45a90111::ItaniumRecordLayoutBuilder
697         InferAlignment(false), Packed(false), IsUnion(false),  in ItaniumRecordLayoutBuilder()
1069     assert(!IsUnion && "Unions cannot be dynamic classes.");  in LayoutNonVirtualBases()
1207   assert(!IsUnion && "Unions cannot have base classes.");  in LayoutBase()
1315     IsUnion = RD->isUnion();  in InitializeLayout()
1501   if (IsUnion) {  in LayoutWideBitField()
1652     IsUnion ? 0 : (getDataSizeInBits() - UnfilledBitsInLastUnit);  in LayoutBitField()
1660       if (!IsUnion && FieldOffset == 0 &&  in LayoutBitField()
1703   if (IsMsStruct && IsUnion) {  in LayoutBitField()
1792   if (IsUnion) {  in LayoutBitField()
1852       (IsUnion || IsOverlappingEmptyField) ? CharUnits::Zero() : getDataSize();  in LayoutField()
1869       HandledFirstNonOverlappingEmptyField = !IsUnion;  in LayoutField()
2031     if (!IsUnion && EmptySubobjects) {  in LayoutField()
2038     if (!IsUnion && EmptySubobjects) {  in LayoutField()
2072     if (IsUnion)  in LayoutField()
2235   if (!IsUnion && Offset > UnpaddedOffset) {  in CheckFieldPadding()
2577   bool IsUnion : 1;  member
2697   IsUnion = RD->isUnion();  in initializeLayout()
2908   else if (IsUnion)  in layoutField()
2930   if (!UseExternalLayout && !IsUnion && LastFieldIsNonZeroWidthBitfield &&  in layoutBitField()
2946   } else if (IsUnion) {  in layoutBitField()
2965     placeFieldAtOffset(IsUnion ? CharUnits::Zero() : Size);  in layoutZeroWidthBitField()
2972   if (IsUnion) {  in layoutZeroWidthBitField()