| // run -race -gcflags=all=-d=checkptr=0 | |
| // +build linux,amd64 linux,ppc64le darwin,amd64 freebsd,amd64 netbsd,amd64 windows,amd64 | |
| // +build cgo | |
| // 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. | |
| // Although -race turns on -d=checkptr, the explicit -d=checkptr=0 | |
| // should override it. | |
| package main | |
| import "unsafe" | |
| var v1 = new([2]int16) | |
| var v2 *[3]int64 | |
| func main() { | |
| v2 = (*[3]int64)(unsafe.Pointer(uintptr(unsafe.Pointer(&(*v1)[0])))) | |
| } |