mirror of
https://github.com/golang/go
synced 2024-11-15 00:10:28 -07:00
21 lines
440 B
Go
21 lines
440 B
Go
|
// run
|
||
|
|
|
||
|
|
// Copyright 2020 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.
|
||
|
|
|
||
|
|
// Make sure bounds check elision isn't confused with nil check elision.
|
||
|
|
|
||
|
|
package main
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
defer func() {
|
||
|
|
err := recover()
|
||
|
|
if err == nil {
|
||
|
|
panic("failed to check nil ptr")
|
||
|
|
}
|
||
|
|
}()
|
||
|
|
var m [2]*int
|
||
|
|
_ = *m[1] // need a nil check, but not a bounds check
|
||
|
|
}
|