pkg/front_end/testcases/inference/circular_reference_via_closures.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;

var x = /*@returnType=() -> invalid-type*/ () => y;
var y = /*@ returnType=invalid-type */ () => x;

main() {}