| // errorcheck | |
| // Copyright 2014 The Go Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| // Check for cycles in a function value. | |
| package funcvalue | |
| func fx() int { | |
| _ = x | |
| return 0 | |
| } | |
| var x = fx // ERROR "initialization loop|depends upon itself" |