882   if (const auto *PD = dyn_cast<const ObjCProtocolDecl>(getDeclContext()))  in definedInNSObject()
884   if (const auto *ID = dyn_cast<const ObjCInterfaceDecl>(getDeclContext()))  in definedInNSObject()
893   const DeclContext *DC = getDeclContext();  in isDesignatedInitializerForTheInterface()
971   auto *CtxD = cast<Decl>(getDeclContext());  in getNextRedeclarationImpl()
999   if (Redecl && cast<Decl>(Redecl->getDeclContext())->isInvalidDecl())  in getNextRedeclarationImpl()
1013   auto *CtxD = cast<Decl>(getDeclContext());  in getCanonicalDecl()
1212   if (auto *ID = dyn_cast<ObjCInterfaceDecl>(getDeclContext()))  in getClassInterface()
1214   if (auto *CD = dyn_cast<ObjCCategoryDecl>(getDeclContext()))  in getClassInterface()
1216   if (auto *IMD = dyn_cast<ObjCImplDecl>(getDeclContext()))  in getClassInterface()
1218   if (isa<ObjCProtocolDecl>(getDeclContext()))  in getClassInterface()
1224   if (auto *CD = dyn_cast<ObjCCategoryDecl>(getDeclContext()))  in getCategory()
1226   if (auto *IMD = dyn_cast<ObjCCategoryImplDecl>(getDeclContext()))  in getCategory()
1248            .substObjCMemberType(receiverType, getDeclContext(),  in getSendResultType()
1324           dyn_cast<ObjCProtocolDecl>(Method->getDeclContext())) {  in collectOverriddenMethodsSlow()
1328                  dyn_cast<ObjCImplDecl>(Method->getDeclContext())) {  in collectOverriddenMethodsSlow()
1341                  dyn_cast<ObjCCategoryDecl>(Method->getDeclContext())) {  in collectOverriddenMethodsSlow()
1355                   dyn_cast_or_null<ObjCContainerDecl>(Method->getDeclContext()),  in collectOverriddenMethodsSlow()
1365     Method = cast<ObjCContainerDecl>(Method->getDeclContext())  in getOverriddenMethods()
1876   auto *DC = cast<ObjCContainerDecl>(getDeclContext());  in getContainingInterface()
1900   return getType().substObjCMemberType(objectType, getDeclContext(),  in getUsageType()
2371   return DeclType.substObjCMemberType(objectType, getDeclContext(),  in getUsageType()