golang issue15252 代码
文件路径：/test/fixedbugs/issue15252.go
/ run
/ Copyright 2016 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.
/ This test makes sure that we use all 64 bits of an
/ index, even on 32 bit machines. It also tests that nacl
/ can compile 64 bit indexes loaded from ODOTPTR properly.
package main
type T struct {
i int64
}
func f(t *T) byte {
b := [2]byte{3, 4}
return b[t.i]
}
func main() {
t := &T{0x100000001}
defer func() {
r := recover()
if r == nil {
panic("panic wasn't recoverable")
}
}()
f(t)
panic("index didn't panic")
}