mirror of
https://github.com/golang/go
synced 2024-11-15 03:10:22 -07:00
30 lines
504 B
Go
30 lines
504 B
Go
|
// 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
|
||
|
|
}
|