217   unsigned IDNS = 0;  in getIDNS()  local
224     IDNS = Decl::IDNS_Ordinary;  in getIDNS()
226       IDNS |= Decl::IDNS_Tag | Decl::IDNS_Member | Decl::IDNS_Namespace;  in getIDNS()
228         IDNS |= Decl::IDNS_TagFriend | Decl::IDNS_OrdinaryFriend;  in getIDNS()
231       IDNS |= Decl::IDNS_LocalExtern;  in getIDNS()
238     IDNS = Decl::IDNS_NonMemberOperator;  in getIDNS()
243       IDNS = Decl::IDNS_Type;  in getIDNS()
251         IDNS |= Decl::IDNS_Tag | Decl::IDNS_TagFriend | Decl::IDNS_Namespace;  in getIDNS()
253       IDNS = Decl::IDNS_Tag;  in getIDNS()
258     IDNS = Decl::IDNS_Label;  in getIDNS()
262     IDNS = Decl::IDNS_Member;  in getIDNS()
264       IDNS |= Decl::IDNS_Tag | Decl::IDNS_Ordinary;  in getIDNS()
268     IDNS = Decl::IDNS_Type | Decl::IDNS_Namespace;  in getIDNS()
272     IDNS = Decl::IDNS_Namespace;  in getIDNS()
277     IDNS = Decl::IDNS_Ordinary | Decl::IDNS_Tag | Decl::IDNS_Member |  in getIDNS()
283     IDNS = Decl::IDNS_ObjCProtocol;  in getIDNS()
287     IDNS = Decl::IDNS_OMPReduction;  in getIDNS()
291     IDNS = Decl::IDNS_OMPMapper;  in getIDNS()
295     IDNS = Decl::IDNS_Ordinary | Decl::IDNS_Tag | Decl::IDNS_Member  in getIDNS()
300   return IDNS;  in getIDNS()
304   IDNS = getIDNS(LookupKind, getSema().getLangOpts().CPlusPlus,  in configure()
2040                                      unsigned IDNS) {  in findAcceptableDecl()  argument
2052     if (ND->isInIdentifierNamespace(IDNS) &&  in findAcceptableDecl()
2089                            : findAcceptableDecl(getSema(), Key, IDNS);  in getAcceptableDeclSlow()
2095   return findAcceptableDecl(getSema(), D, IDNS);  in getAcceptableDeclSlow()
2489   unsigned IDNS = R.getIdentifierNamespace();  in LookupQualifiedName()  local
2492   auto BaseCallback = [Name, IDNS](const CXXBaseSpecifier *Specifier,  in LookupQualifiedName()
2499       if ((*Path.Decls)->isInIdentifierNamespace(IDNS))  in LookupQualifiedName()
2525       if ((*I)->isInIdentifierNamespace(IDNS) && (*I)->isCXXInstanceMember())  in LookupQualifiedName()
2542         if (!ND->isInIdentifierNamespace(IDNS))  in LookupQualifiedName()
3969   unsigned IDNS = ND->getIdentifierNamespace();  in checkHidden()  local
3980           (IDNS & (Decl::IDNS_Member | Decl::IDNS_Ordinary |  in checkHidden()
3986            || (IDNS & Decl::IDNS_ObjCProtocol)) &&  in checkHidden()
3987           D->getIdentifierNamespace() != IDNS)  in checkHidden()