100         RD = cast<CXXRecordDecl>(RD->getDeclContext());  in ValidateCandidate()
1655   const DeclContext *DC = D->getDeclContext();  in mightHaveNonExternalLinkage()
1683   if (D->getDeclContext()->isDependentContext() ||  in ShouldWarnIfUnusedFileScopedDecl()
1783   bool WithinFunction = D->getDeclContext()->isFunctionOrMethod();  in ShouldDiagnoseUnusedDecl()
1784   if (const auto *R = dyn_cast<CXXRecordDecl>(D->getDeclContext()))  in ShouldDiagnoseUnusedDecl()
2145   CurContext = New->getDeclContext();  in LazilyCreateBuiltin()
2996       cast<FunctionDecl>(oldDecl->getDeclContext())->getFirstDecl();  in mergeParamDeclAttributes()
3102   const DeclContext *DC = Old->getDeclContext();  in haveIncompatibleLanguageLinkages()
3142       !Old->getDeclContext()->getRedeclContext()->Equals(  in checkUsingShadowRedecl()
3143           New->getDeclContext()->getRedeclContext()) &&  in checkUsingShadowRedecl()
3190   auto *NamedDC = NewD->getDeclContext()->getRedeclContext();  in adjustDeclContextForDeclaratorDecl()
3191   auto *SemaDC = OldD->getDeclContext()->getRedeclContext();  in adjustDeclContextForDeclaratorDecl()
3866       isa<ObjCProtocolDecl>(oldMethod->getDeclContext())  in mergeObjCMethodDecls()
3869           : isa<ObjCImplDecl>(newMethod->getDeclContext()) ? AMK_Redeclaration  in mergeObjCMethodDecls()
4332        New->getDeclContext()->isDependentContext())) {  in checkVarDeclRedefinition()
4392       getCurrentMangleNumberContext(Tag->getDeclContext());  in handleTagNumbering()
4668           Record->getDeclContext()->isRecord()) {  in ParsedFreeStandingDeclSpec()
4744       Tag && Tag->getDeclContext()->isFunctionOrMethod())  in ParsedFreeStandingDeclSpec()
4995   DeclContext *Owner = Record->getDeclContext();  in BuildAnonymousStructOrUnion()
5103       } else if (isa<TagDecl>(Mem) && Mem->getDeclContext() != Record) {  in BuildAnonymousStructOrUnion()
5248           getCurrentMangleNumberContext(NewVD->getDeclContext());  in BuildAnonymousStructOrUnion()
5582       Dcl && Dcl->getDeclContext()->isFileContext())  in ActOnDeclarator()
6232         NewTD->getDeclContext()->getRedeclContext()->isTranslationUnit()) {  in ActOnTypedefNameDecl()
6285     DeclContext *PrevOuterContext = PrevDecl->getDeclContext();  in isOutOfScopePreviousDeclaration()
6437       const NamespaceDecl *NS = dyn_cast<NamespaceDecl>(VD->getDeclContext());  in checkAttributesAfterMerging()
6667   const DeclContext *DC = VD->getDeclContext()->getRedeclContext();  in shouldConsiderLinkage()
6681   const DeclContext *DC = FD->getDeclContext()->getRedeclContext();  in shouldConsiderLinkage()
6743   DeclContext *DC = NewVD->getDeclContext();  in diagnoseOpenCLTypes()
7472         getCurrentMangleNumberContext(NewVD->getDeclContext());  in ActOnVariableDeclarator()
7483       NewVD->getDeclContext()->getRedeclContext()->isTranslationUnit() &&  in ActOnVariableDeclarator()
7584   if (D->getDeclContext()->isRecord())  in getShadowedDeclaration()
7617   DeclContext *NewDC = D->getDeclContext();  in CheckShadow()
7647   DeclContext *OldDC = ShadowedDecl->getDeclContext()->getRedeclContext();  in CheckShadow()
7724     const DeclContext *OldDC = ShadowedDecl->getDeclContext();  in DiagnoseShadowingLambdaDecls()
7764   const DeclContext *OldDC = ShadowedDecl->getDeclContext();  in CheckShadowingDeclModification()
7865     if (ND->getDeclContext()->getRedeclContext()->isTranslationUnit()) {  in checkForConflictWithNonVisibleExternC()
7877   if (ND->getDeclContext()->getRedeclContext()->isTranslationUnit())  in checkForConflictWithNonVisibleExternC()
8298   DeclContext *NewDC = NewFD->getDeclContext();  in DiagnoseInvalidRedeclaration()
8368           Correction.getCorrectionDecl()->getDeclContext(),  in DiagnoseInvalidRedeclaration()
9025           dyn_cast<CXXRecordDecl>(NewFD->getDeclContext())) {  in ActOnFunctionDeclarator()
9373         assert(Param->getDeclContext() != NewFD && "Was set before ?");  in ActOnFunctionDeclarator()
9396             TD = cast<EnumDecl>(ECD->getDeclContext());  in ActOnFunctionDeclarator()
9713       if (isa<CXXRecordDecl>(NewFD->getDeclContext()))  in ActOnFunctionDeclarator()
9790       NewFD->getDeclContext()->getRedeclContext()->isFileContext()) {  in ActOnFunctionDeclarator()
9874         NewFD->getDeclContext()->getRedeclContext()->isTranslationUnit()) {  in ActOnFunctionDeclarator()
10127   if (D->getFriendObjectKind() && D->getDeclContext()->isFileContext())  in shouldLinkDependentDeclWithPrevious()
10686       OldDecl->getDeclContext()->getRedeclContext() !=  in CheckMultiVersionFunction()
10687           NewFD->getDeclContext()->getRedeclContext()) {  in CheckMultiVersionFunction()
11588       } else if (isa<TranslationUnitDecl>(OrigDecl->getDeclContext()) ||  in HandleDeclRefExpr()
11589                  isa<NamespaceDecl>(OrigDecl->getDeclContext()) ||  in HandleDeclRefExpr()
12999       var->getDeclContext()->getRedeclContext()->isFileContext() &&  in CheckCompleteVariableDeclaration()
13373         cast<CXXRecordDecl>(VD->getFirstDecl()->getDeclContext());  in FinalizeDeclaration()
13419   const DeclContext *DC = VD->getDeclContext();  in FinalizeDeclaration()
13990   if (isa<TranslationUnitDecl>(FD->getDeclContext()->getRedeclContext()))  in ShouldWarnAboutMissingPrototype()
15097        FD->getDeclContext()->isTranslationUnit()) ||  in AddKnownFunctionAttributes()
15098       (isa<LinkageSpecDecl>(FD->getDeclContext()) &&  in AddKnownFunctionAttributes()
15099        cast<LinkageSpecDecl>(FD->getDeclContext())->getLanguage() ==  in AddKnownFunctionAttributes()
15422   DeclContext *DC = ND->getDeclContext()->getRedeclContext();  in createFriendTagNNSFixIt()
15720         if (!ND->getDeclContext()->getRedeclContext()->Equals(  in ActOnTag()
15746         DeclContext *DC = ND->getDeclContext()->getRedeclContext();  in ActOnTag()
15748             !EnclosingNS->Encloses(ND->getDeclContext())) {  in ActOnTag()
15896               Tag->getDeclContext()->getRedeclContext()  in ActOnTag()
15897                           ->Equals(TD->getDeclContext()->getRedeclContext())) {  in ActOnTag()
15915                           *this, OldTag->getDeclContext(), SearchDC))) {  in ActOnTag()
16011                        ->Equals(PrevDecl->getDeclContext()->getRedeclContext()))  in ActOnTag()
16103             SearchDC = PrevTagDecl->getDeclContext();  in ActOnTag()
16367     DeclContext *DC = New->getDeclContext()->getRedeclContext();  in ActOnTag()
16382         New->getDeclContext()->getRedeclContext()->isTranslationUnit() &&  in ActOnTag()
16506       Tag->getDeclContext()->isFileContext())  in ActOnTagFinishDefinition()
17867   EnumDecl *PrevED = cast<EnumDecl>(PrevECD->getDeclContext());  in shouldSkipAnonEnumBody()
17909     DiagnoseClassNameShadow(TheEnumDecl->getDeclContext(),  in ActOnEnumConstant()
17983   if (cast<EnumDecl>(TagDecl::castFromDeclContext(ECD->getDeclContext())) !=  in ValidDuplicateEnum()