pkg/compiler/test/rti/emission/closure_function.dart

// Copyright (c) 2018, 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.

@pragma('dart2js:noInline')
test(o) => o is Function;

main() {
  test(
    /*checks=[],instance*/
    () {},
  );
  test(null);
}