lib/Sema/SemaExpr.cpp

580       ObjCInterfaceDecl *ClassDeclared = nullptr;
581       ObjCIvarDecl *IV = IDecl->lookupInstanceVariable(Member, ClassDeclared);
582       if (!ClassDeclared->getSuperClass()
583           && (*ClassDeclared->ivar_begin()) == IV) {
2399     ObjCInterfaceDecl *ClassDeclared;
2401     if (IFace && (IV = IFace->lookupInstanceVariable(II, ClassDeclared))) {
2418           !declaresSameEntity(ClassDeclared, IFace) &&
2465       ObjCInterfaceDecl *ClassDeclared;
2466       if (ObjCIvarDecl *IV = IFace->lookupInstanceVariable(II, ClassDeclared)) {
2468             declaresSameEntity(IFace, ClassDeclared))