pkg/front_end/testcases/triple_shift/invalid_operator.dart

// Copyright (c) 2020, 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.
// @dart=2.9
class Operators1 {
  operator >>>() => true;
}

class Operators2 {
  operator >>>(a, b) => true;
}

class Operators3 {
  operator >>>([a]) => true;
}

class Operators4 {
  operator >>>({a}) => true;
}

class Operators5 {
  operator >>>(a, [b]) => true;
}

class Operators6 {
  operator >>>(a, {b}) => true;
}

class Operators7 {
  operator >>><T>(a) => true;
}

main() {}