mirror of
https://github.com/golang/go
synced 2024-11-21 22:54:40 -07:00
2ece2f58ee
Apply sed with: 1s,^// $G $D/$F.go && $L $F.$A && ./$A.out || echo.*,// run, 1s,^// $G $D/$F.go || echo.*,// compile, R=golang-dev, rsc CC=golang-dev https://golang.org/cl/5656099
24 lines
407 B
Go
24 lines
407 B
Go
// run
|
|
|
|
// Copyright 2009 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
|
|
|
|
import "unsafe"
|
|
|
|
func main() {
|
|
// works
|
|
addr := uintptr(0x234)
|
|
x1 := (*int)(unsafe.Pointer(addr))
|
|
|
|
// fails
|
|
x2 := (*int)(unsafe.Pointer(uintptr(0x234)))
|
|
|
|
if x1 != x2 {
|
|
println("mismatch", x1, x2)
|
|
panic("fail")
|
|
}
|
|
}
|