gc: recursive interface embedding

Fixes issue 287.

R=ken2
CC=golang-dev
http://codereview.appspot.com/215048

1 files changed, 19 insertions, 0 deletions

diff --git a/test/fixedbugs/bug250.go b/test/fixedbugs/bug250.go
new file mode 100644
index 000000000..cd28642bf
--- /dev/null
+++ b/test/fixedbugs/bug250.go
@@ -0,0 +1,19 @@
+// $G $D/$F.go || echo BUG: bug250
+
+// Copyright 2010 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
+
+type I1 interface {
+	m() I2
+}
+
+type I2 interface {
+	I1
+}
+
+var i1 I1 = i2
+var i2 I2
+var i2a I2 = i1