3766           << Record->isUnion() << DS.getSourceRange();  in ParsedFreeStandingDeclSpec()
3929     = AnonRecord->isUnion() ? diag::err_anonymous_union_member_redecl  in InjectAnonymousStructOrUnionMembers()
4027   if (!Parent->isUnion() || !Parent->hasInClassInitializer())  in checkDuplicateDefaultInit()
4036   if (!Parent->isUnion() || !Parent->hasInClassInitializer())  in checkDuplicateDefaultInit()
4053   if (Record->isUnion() && !getLangOpts().CPlusPlus && !getLangOpts().C11)  in BuildAnonymousStructOrUnion()
4055   else if (!Record->isUnion() && getLangOpts().CPlusPlus)  in BuildAnonymousStructOrUnion()
4057   else if (!Record->isUnion() && !getLangOpts().C11)  in BuildAnonymousStructOrUnion()
4066     if (Record->isUnion()) {  in BuildAnonymousStructOrUnion()
4101           << Record->isUnion() << "const"  in BuildAnonymousStructOrUnion()
4106           << Record->isUnion() << "volatile"  in BuildAnonymousStructOrUnion()
4111           << Record->isUnion() << "restrict"  in BuildAnonymousStructOrUnion()
4116           << Record->isUnion() << "_Atomic"  in BuildAnonymousStructOrUnion()
4134             << (int)Record->isUnion() << (int)(FD->getAccess() == AS_protected);  in BuildAnonymousStructOrUnion()
4158               << (int)Record->isUnion();  in BuildAnonymousStructOrUnion()
4162               << (int)Record->isUnion();  in BuildAnonymousStructOrUnion()
4171             << (int)Record->isUnion();  in BuildAnonymousStructOrUnion()
4192             << (int)Record->isUnion();  in BuildAnonymousStructOrUnion()
4195               << (int)Record->isUnion();  in BuildAnonymousStructOrUnion()
4210   if (!Record->isUnion() && !Owner->isRecord()) {  in BuildAnonymousStructOrUnion()
5759         if (RD->isUnion())  in ActOnVariableDeclarator()
5768             << Name << RD->isUnion();  in ActOnVariableDeclarator()
7257       if (isVirtual && Parent->isUnion())  in ActOnFunctionDeclarator()
12778     if (Record->isUnion()) {  in CheckFieldDecl()
12879           << (int)FD->getParent()->isUnion() << FD->getDeclName() << member;  in CheckNontrivialField()
13128                ((i + 1 == Fields.end() && !Record->isUnion()) ||  in ActOnFields()
13131                  (i + 1 == Fields.end() || Record->isUnion())))) {  in ActOnFields()
13137       if (Record->isUnion())  in ActOnFields()
13195         if (!Record->isUnion()) {  in ActOnFields()
13228                (!getLangOpts().CPlusPlus || Record->isUnion())) {  in ActOnFields()
13391           << IsEmpty << Record->isUnion() << (NonBitFields > 1);  in ActOnFields()
13399           << Record->isUnion();  in ActOnFields()