casting unsafe.Pointer to *foo #492
Description
by kai.backman2:
repro on both 6g/darwin and 5g:
package main
import (
"unsafe"
)
func main() {
// works
addr := uintptr(0xfffff400)
_ = (*int)(unsafe.Pointer(addr))
// fails
_ = (*int)(unsafe.Pointer(uintptr(0xfffff400)))
}