golang bug479 代码
文件路径：/test/fixedbugs/bug479.go
/ rundir
/ Copyright 2013 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.
/ Gccgo was not consistent in deciding how to compare a struct type
/ for equality, leading to an undefined symbol at link time.
package ignored