From 1493bf58f3afbd4f27926c442daad76abcafc93d Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <iant@golang.org>
Date: Fri, 3 Feb 2012 07:19:25 -0800
Subject: [PATCH] test: add test for receiver named _

Was miscompiled by gccgo.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5622054
---
 test/fixedbugs/bug405.go | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 test/fixedbugs/bug405.go

diff --git a/test/fixedbugs/bug405.go b/test/fixedbugs/bug405.go
new file mode 100644
index 0000000000..36e8013ea5
--- /dev/null
+++ b/test/fixedbugs/bug405.go
@@ -0,0 +1,24 @@
+// $G $D/$F.go && $L $F.$A && ./$A.out
+
+// Copyright 2009 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.
+
+// Test using _ receiver.  Failed with gccgo.
+
+package main
+
+type S struct {}
+
+func (_ S) F(i int) int {
+	return i
+}
+
+func main() {
+	s := S{}
+	const c = 123
+	i := s.F(c)
+	if i != c {
+		panic(i)
+	}
+}
-- 
2.50.0