850       if (!RD->isUnion() || Inits.count(*I))  in CheckConstexprCtorInitializer()
922     if (RD->isUnion()) {  in CheckConstexprFunctionBody()
1035   if (Class->isUnion()) {  in CheckBaseSpecifier()
2754   if (!Field->getParent()->isUnion()) {  in BuildImplicitMemberInitializer()
2847       if (Record->isUnion())  in isWithinAnonymousUnion()
2897   if (Field->getParent()->isUnion() ||  in CollectFieldInitializer()
3268   while (Parent->isAnonymousStructOrUnion() || Parent->isUnion()) {  in CheckRedundantUnionInit()
3269     if (Parent->isUnion()) {  in CheckRedundantUnionInit()
3371   if (ClassDecl->isDependentContext() || ClassDecl->isUnion())  in MarkBaseAndMemberDestructorsReferenced()
3402     if (FieldClassDecl->isUnion() && FieldClassDecl->isAnonymousStructOrUnion())  in MarkBaseAndMemberDestructorsReferenced()
3952   if (ClassDecl->isUnion())  in defaultedSpecialMemberIsConstexpr()
4285   bool inUnion() const { return MD->getParent()->isUnion(); }  in inUnion()
4354   else if (!IsDtorCallInCtor && Field && Field->getParent()->isUnion() &&  in shouldDeleteForSubobjectCall()
4494     if (!inUnion() && FieldRecord->isUnion() &&  in shouldDeleteForField()