1 files changed, 15 insertions, 0 deletions
diff --git a/test/fixedbugs/bug165.go b/test/fixedbugs/bug165.go
new file mode 100644
index 0000000..f8d50af
--- /dev/null
+++ b/test/fixedbugs/bug165.go
@@ -0,0 +1,15 @@
+// errorcheck
+
+// 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.
+
+package main
+
+type I interface {
+	m(map[I] bool);	// ok
+}
+
+type S struct {
+	m map[S] bool;	// ERROR "map key type"
+}