golang issue21120 代码
文件路径：/test/fixedbugs/issue21120.go
/ rundir
/ Copyright 2017 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.
/ The compiler was using an incomplete symbol name for reflect name data,
/ permitting an invalid merge in the linker, producing an incorrect
/ exported flag bit.
package ignored