mirror of
https://github.com/golang/go
synced 2024-11-27 04:01:19 -07:00
27 lines
492 B
Go
27 lines
492 B
Go
|
// run
|
||
|
|
|
||
|
|
// Copyright 2021 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 44823: miscompilation with store combining.
|
||
|
|
|
||
|
|
package main
|
||
|
|
|
||
|
|
import "encoding/binary"
|
||
|
|
|
||
|
|
//go:noinline
|
||
|
|
func Id(a [8]byte) (x [8]byte) {
|
||
|
|
binary.LittleEndian.PutUint64(x[:], binary.LittleEndian.Uint64(a[:]))
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
var a = [8]byte{1, 2, 3, 4, 5, 6, 7, 8}
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
x := Id(a)
|
||
|
|
if x != a {
|
||
|
|
panic("FAIL")
|
||
|
|
}
|
||
|
|
}
|