// run | |
// Copyright 2025 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 callRecover() { | |
func() { | |
if recover() != nil { | |
println("recovered") | |
} | |
}() | |
} | |
func F() int { callRecover(); return 0 } | |
func main() { | |
mustPanic(func() { | |
defer F() | |
panic("XXX") | |
}) | |
} | |
func mustPanic(f func()) { | |
defer func() { | |
r := recover() | |
if r == nil { | |
panic("didn't panic") | |
} | |
}() | |
f() | |
} |