go bug246 源码
golang bug246 代码
文件路径：/test/fixedbugs/bug246.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")
}
}
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