// 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 | |
} |