golang issue10047 代码
文件路径：/test/fixedbugs/issue10047.go
/ compile
/ 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.
/ Issue 10047: gccgo failed to compile a type switch where the switch variable
/ and the base type of a case share the same identifier.
package main
func main() {
type t int
var p interface{}
switch t := p.(type) {
case t:
_ = t
}
}