1 files changed, 41 insertions, 0 deletions
diff --git a/test/interface9.go b/test/interface9.go
new file mode 100644
index 000000000..9ba5864a8
--- /dev/null
+++ b/test/interface9.go
@@ -0,0 +1,41 @@
+// 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.
+
+// errchk $G $F.go
+
+package main
+
+type T int
+func (t T) V()
+func (t *T) P()
+
+type V interface { V() }
+type P interface { P(); V() }
+
+type S struct { T; }
+type SP struct { *T; }
+
+func main() {
+	var t T;
+	var v V;
+	var p P;
+	var s S;
+	var sp SP;
+
+	v = t;
+	p = t;	// ERROR "is not"
+	v = &t;
+	p = &t;
+
+	v = s;
+	p = s;	// ERROR "is not"
+	v = &s;
+	p = &s;
+
+	v = sp;
+	p = sp;	// no error!
+	v = &sp;
+	p = &sp;
+}
+