gcc/testsuite/go.test/test/fixedbugs/bug246.go

   1 // $G $D/$F.go && $L $F.$A && ./$A.out || echo BUG: bug246
   2
   3 // Copyright 2009 The Go Authors. All rights reserved.
   4 // Use of this source code is governed by a BSD-style
   5 // license that can be found in the LICENSE file.
   6
   7 package main
   8
   9 import "unsafe"
  10
  11 func main() {
  12         // works
  13         addr := uintptr(0x234)
  14         x1 := (*int)(unsafe.Pointer(addr))
  15
  16         // fails
  17         x2 := (*int)(unsafe.Pointer(uintptr(0x234)))
  18
  19         if x1 != x2 {
  20                 println("mismatch", x1, x2)
  21                 panic("fail")
  22         }
  23 }