From e27b0cdfc46d00537ec2a9540db51a5ff6a8a099 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <iant@golang.org>
Date: Tue, 17 Sep 2013 18:06:58 -0700
Subject: [PATCH] test: add a test that crashed gccgo

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/13683046
---
 test/fixedbugs/bug476.go | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 test/fixedbugs/bug476.go

diff --git a/test/fixedbugs/bug476.go b/test/fixedbugs/bug476.go
new file mode 100644
index 0000000000..4ea2174048
--- /dev/null
+++ b/test/fixedbugs/bug476.go
@@ -0,0 +1,23 @@
+// compile
+
+// Copyright 2013 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.
+
+// Logical operation on named boolean type returns the same type,
+// supporting an implicit convertion to an interface type.  This used
+// to crash gccgo.
+
+package p
+
+type B bool
+
+func (b B) M() {}
+
+type I interface {
+	M()
+}
+
+func F(a, b B) I {
+	return a && b
+}