1 // compile 2 3 // Copyright 2012 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 // Issue 4348. After switch to 64-bit ints the compiler generates 8 // illegal instructions when using large array bounds or indexes. 9 10 package main 11 12 // 1<<32 on a 64-bit machine, 1 otherwise. 13 const LARGE = ^uint(0)>>32 + 1 14 15 func A() int { 16 var a []int 17 return a[LARGE] 18 } 19 20 var b [LARGE]int 21 22 func B(i int) int { 23 return b[i] 24 } 25 26 func main() { 27 n := A() 28 B(n) 29 } 30
