go issue27289 源码
golang issue27289 代码
文件路径：/test/fixedbugs/issue27289.go
// run
// Copyright 2018 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 we don't prove that the bounds check failure branch is unreachable.
package main
//go:noinline
func f(a []int) {
_ = a[len(a)-1]
}
func main() {
defer func() {
if err := recover(); err != nil {
return
}
panic("f should panic")
}()
f(nil)
}
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