mirror of https://go.googlesource.com/go
42 lines
566 B
Go
42 lines
566 B
Go
// run
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// Copyright 2024 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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func main() {
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mustPanic(func() {
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f1(1)
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})
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f2(1, 0) // must not panic
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mustPanic(func() {
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f2(1, 2)
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})
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}
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var v []func()
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//go:noinline
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func f1(i int) {
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v = make([]func(), -2|i)
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}
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//go:noinline
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func f2(i, j int) {
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if j > 0 {
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v = make([]func(), -2|i)
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}
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}
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func mustPanic(f func()) {
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defer func() {
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r := recover()
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if r == nil {
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panic("didn't panic")
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}
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}()
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f()
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}
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