From 52d0667e6ba69059422a138dd6589f3f697fc0db Mon Sep 17 00:00:00 2001
From: cuiweixie <cuiweixie@gmail.com>
Date: Mon, 8 Aug 2022 16:07:05 +0000
Subject: cmd/compile,runtime: panic when unsafe.Slice param is nil and > 0

Fixes #54092

Change-Id: Ib917922ed36ee5410e5515f812737203c44f46ae
GitHub-Last-Rev: dfd0c3883cf8b10479d9c5b389baa1a04c52dd34
GitHub-Pull-Request: golang/go#54107
Reviewed-on: https://go-review.googlesource.com/c/go/+/419755
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Than McIntosh <thanm@google.com>
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
---
 src/runtime/testdata/testprog/unsafe.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 src/runtime/testdata/testprog/unsafe.go

(limited to 'src/runtime/testdata')

diff --git a/src/runtime/testdata/testprog/unsafe.go b/src/runtime/testdata/testprog/unsafe.go
new file mode 100644
index 0000000000..d6dddf22c2
--- /dev/null
+++ b/src/runtime/testdata/testprog/unsafe.go
@@ -0,0 +1,12 @@
+package main
+
+import "unsafe"
+
+func init() {
+	register("panicOnNilAndEleSizeIsZero", panicOnNilAndEleSizeIsZero)
+}
+
+func panicOnNilAndEleSizeIsZero() {
+	var p *struct{}
+	_ = unsafe.Slice(p, 5)
+}
\ No newline at end of file
-- 
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