test: add test that caused a gofrontend crash

Change-Id: Idd872c5b90dbca564ed8a37bb3683e642142ae63
Reviewed-on: https://go-review.googlesource.com/c/go/+/505015
Reviewed-by: Than McIntosh <thanm@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Ian Lance Taylor <iant@google.com>

diff --git a/test/fixedbugs/bug516.go b/test/fixedbugs/bug516.go
new file mode 100644 (file)
index 0000000..e52eb21
--- /dev/null
+++ b/test/fixedbugs/bug516.go
@@ -0,0 +1,13 @@
+// compile
+
+// Copyright 2023 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.
+
+// Caused a gofrontend crash.
+
+package p
+
+func F(b []byte, i int) {
+       *(*[1]byte)(b[i*2:]) = [1]byte{}
+}