test/rules/unnecessary_brace_in_string_interp.dart

// Copyright (c) 2015, 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.

main(args) {
  print('hello');
  print('hello $args');
  print('hello $args!');
  print('hello ${args}1');
  print('hello ${args}'); //LINT [16:7]
  print('hello ${args}!'); //LINT
  print('hello ${args.length}');
}