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go/test/fixedbugs/bug458.go
Rémy Oudompheng 94acfde22e cmd/gc: make rnd() more 64-bit-friendly.
Fixes #4200.

R=golang-dev, dave, rsc
CC=golang-dev
https://golang.org/cl/6619057
2012-10-07 00:29:55 +02:00

23 lines
514 B
Go

// compile
// Copyright 2012 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.
// Issue 4200: 6g crashes when a type is larger than 4GB.
package main
import "unsafe"
// N=16 on 32-bit arches, 256 on 64-bit arches.
// On 32-bit arches we don't want to test types
// that are over 4GB large.
const N = 1 << unsafe.Sizeof(uintptr(0))
type T [N][10][10][10][10][3]byte
func F(t *T) byte {
return t[0][0][0][0][0][0]
}