| // run | |
| // Copyright 2018 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 | |
| func main() { | |
| x := []byte{'a'} | |
| switch string(x) { | |
| case func() string { x[0] = 'b'; return "b" }(): | |
| panic("FAIL") | |
| } | |
| } |