mirror of
https://github.com/golang/go
synced 2024-11-27 01:41:23 -07:00
28 lines
551 B
Go
28 lines
551 B
Go
|
// run
|
||
|
|
|
||
|
|
// Copyright 2014 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.
|
||
|
|
|
||
|
|
package main
|
||
|
|
|
||
|
|
func shouldPanic(f func()) {
|
||
|
|
defer func() {
|
||
|
|
if recover() == nil {
|
||
|
|
panic("not panicking")
|
||
|
|
}
|
||
|
|
}()
|
||
|
|
f()
|
||
|
|
}
|
||
|
|
|
||
|
|
func f() {
|
||
|
|
length := int(^uint(0) >> 1)
|
||
|
|
a := make([]struct{}, length)
|
||
|
|
b := make([]struct{}, length)
|
||
|
|
_ = append(a, b...)
|
||
|
|
}
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
shouldPanic(f)
|
||
|
|
}
|