go issue26153 源码
golang issue26153 代码
文件路径：/test/fixedbugs/issue26153.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
}
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