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// 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)
}
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