| // 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. | |
| // Issue 26153. The write to ps was incorrectly | |
| // removed by the dead auto elimination pass. | |
| package main | |
| const hello = "hello world" | |
| func main() { | |
| var s string | |
| mangle(&s) | |
| if s != hello { | |
| panic("write incorrectly elided") | |
| } | |
| } | |
| //go:noinline | |
| func mangle(ps *string) { | |
| if ps == nil { | |
| var s string | |
| ps = &s | |
| } | |
| *ps = hello | |
| } |