pkg/front_end/testcases/inference/inferred_type_custom_binary_op.dart

// Copyright (c) 2017, 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
/*@testedFeatures=inference*/
library test;

class C {
  bool operator *(C other) => true;
}

C c = new C();
var x = c /*@target=C.**/ * c;

main() {
  c;
  x;
}