mirror of
https://github.com/golang/go
synced 2024-11-12 13:40:21 -07:00
18 lines
287 B
Go
18 lines
287 B
Go
|
// compile
|
||
|
|
|
||
|
|
// Copyright 2020 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.
|
||
|
|
|
||
|
|
package main
|
||
|
|
|
||
|
|
var g *uint64
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
var v uint64
|
||
|
|
g = &v
|
||
|
|
v &^= (1 << 31)
|
||
|
|
v |= 1 << 63
|
||
|
|
v &^= (1 << 63)
|
||
|
|
}
|