cmd/compile: allow export/import OSLICE2ARRPTR

Updates #395
Fixes #45665

Change-Id: Iaf053c0439a573e9193d40942fbdb22ac3b4d3bb
Reviewed-on: https://go-review.googlesource.com/c/go/+/312070
Trust: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Go Bot <gobot@golang.org>

1 files changed, 15 insertions, 0 deletions

diff --git a/test/fixedbugs/issue45665.go b/test/fixedbugs/issue45665.go
new file mode 100644
index 00000000000..2981a4904c1
--- /dev/null
+++ b/test/fixedbugs/issue45665.go
@@ -0,0 +1,15 @@
+// compile
+
+// Copyright 2021 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 main() {
+	Get([]string{"a", "b"})
+}
+
+func Get(ss []string) *[2]string {
+	return (*[2]string)(ss)
+}