more interface checks:

	- pointer to interface cannot have methods
	- record type names for better runtime error

R=r,ken
DELTA=85  (80 added, 0 deleted, 5 changed)
OCL=16658
CL=16722

1 files changed, 23 insertions, 0 deletions

diff --git a/test/interface2.go b/test/interface2.go
new file mode 100644
index 000000000..8dfc9d8ff
--- /dev/null
+++ b/test/interface2.go
@@ -0,0 +1,23 @@
+// $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.
+
+package main
+
+type S struct
+
+type I interface {
+	Foo()
+}
+
+func main() {
+	var s *S;
+	var i I;
+	i = s;
+}
+
+// hide S down here to avoid static warning
+type S struct {
+}