// 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 = 2.7

/*member: stringInterpolation:SideEffects(reads nothing; writes anything)*/
stringInterpolation(o) => '${o}';

/*member: main:SideEffects(reads nothing; writes anything)*/
main() {
  stringInterpolation(null);
}