golang issue22063 代码
文件路径：/test/fixedbugs/issue22063.go
/ errorcheck
/ 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.
/ Issue 22063: panic on interface switch case with invalid name
package p
const X = Wrong(0) / ERROR "undefined: Wrong|reference to undefined name .*Wrong"
func _() {
switch interface{}(nil) {
case X:
}
}