pkg/front_end/testcases/inference/inferred_type_extract_method_tear_off_via_interface.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.

/*@testedFeatures=inference*/
library test;

class I {
  bool g() => true;
}

abstract class C implements I {}

C f() => null;
var /*@topType=() -> bool*/ x = f().g;