mirror of
https://github.com/golang/go
synced 2024-11-12 09:50:21 -07:00
21 lines
371 B
Go
21 lines
371 B
Go
|
// errchk $G -e $D/$F.go
|
||
|
|
|
||
|
|
// Copyright 2011 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.
|
||
|
|
|
||
|
|
package main
|
||
|
|
|
||
|
|
|
||
|
|
type I interface {
|
||
|
|
M()
|
||
|
|
}
|
||
|
|
|
||
|
|
func main(){
|
||
|
|
var x I
|
||
|
|
switch x.(type) {
|
||
|
|
case string: // ERROR "impossible"
|
||
|
|
println("FAIL")
|
||
|
|
}
|
||
|
|
}
|