File: issue26153.go

package info (click to toggle)
golang-1.19 1.19.8-2
  • links: PTS, VCS
  • area: main
  • in suites: bookworm, bookworm-backports, experimental
  • size: 146,332 kB
  • sloc: asm: 117,020; ansic: 7,010; sh: 2,114; javascript: 1,119; perl: 1,099; python: 365; makefile: 110; cpp: 39; f90: 8; awk: 7; objc: 4
file content (29 lines) | stat: -rw-r--r-- 504 bytes parent folder | download | duplicates (31)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
// 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
}