golang issue6703a 代码
文件路径：/test/fixedbugs/issue6703a.go
/ 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"