// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file // for details. All rights reserved. Use of this source code is governed by a // BSD-style license that can be found in the LICENSE file. /// Operator functions cannot be static. class C { static operator +(int index) { //^^^^^^ // [analyzer] SYNTACTIC_ERROR.STATIC_OPERATOR // [cfe] Operators can't be static. return index; } } main() { C(); }