BoundExpression BindItemUse(AST.ItemUse x, BoundAccess access) { AstUtils.PatchItemUse(x); var arrayAccess = BoundAccess.Read; if (x.Index == null && (!access.IsEnsure && !access.IsWrite)) // READ variable[] { access = access.WithReadRef(); // -> READREF variable[] // the only way new item will be ensured } if (access.IsWrite || access.IsEnsure) { arrayAccess = arrayAccess.WithEnsureArray(); } if (access.IsQuiet) { arrayAccess = arrayAccess.WithQuiet(); } var boundArray = BindExpression(x.Array, arrayAccess); // boundArray.Access = boundArray.Access.WithRead(typeof(PhpArray)) return(new BoundArrayItemEx( boundArray, (x.Index != null) ? BindExpression(x.Index, BoundAccess.Read) : null) .WithAccess(access)); }