From 6365efb7dcfd6ab90ffe5541ca26bd8d875167a3 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <iant@golang.org>
Date: Wed, 11 May 2022 19:26:14 -0700
Subject: [PATCH] test: add test case that caused a gofrontend crash

For #52841

Change-Id: If4723a70fba0dbedb5d1e70dab58f0b4612bf8b9
Reviewed-on: https://go-review.googlesource.com/c/go/+/405759
Auto-Submit: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
---
 test/fixedbugs/issue52841.go | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 test/fixedbugs/issue52841.go

diff --git a/test/fixedbugs/issue52841.go b/test/fixedbugs/issue52841.go
new file mode 100644
index 0000000000..c8632aef77
--- /dev/null
+++ b/test/fixedbugs/issue52841.go
@@ -0,0 +1,30 @@
+// compile
+
+// Copyright 2022 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.
+
+// Issue 52841: gofrontend crashed writing export data
+
+package p
+
+func F() {
+	x := ([17][1]interface {
+		Method9()
+		Method10()
+	}{
+		func() (V47 [1]interface {
+			Method9()
+			Method10()
+		}) {
+			return
+		}(),
+		func(V48 string) (V49 [1]interface {
+			Method9()
+			Method10()
+		}) {
+			return
+		}("440"),
+	})
+	_ = x
+}
-- 
2.50.0