golang initloop 代码
文件路径：/test/initloop.go
/ errorcheck
/ Copyright 2015 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.
/ Verify that initialization loops are caught
/ and that the errors print correctly.
package main
var (
x int = a
a int = b / ERROR "a refers to\n.*b refers to\n.*c refers to\n.*a|initialization loop"
b int = c
c int = a
)