The compilers should and do permit interface types to list

multiple method names with a single type.

R=r,gri
DELTA=10  (0 added, 10 deleted, 0 changed)
OCL=19292
CL=19298

test/bugs/bug032.go

-// 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.
-
-// $G $D/$F.go && echo BUG: compilation succeeds incorrectly
-
-package main
-
-type I interface {
-	g,f	()int;  // BUG only one method name allowed per signature
-}

test/golden.out

@@ -85,9 +85,6 @@ PASS
 bugs/bug020.go:7: type of a structure field cannot be an open array
 BUG should compile
 
-=========== bugs/bug032.go
-BUG: compilation succeeds incorrectly
-
 =========== bugs/bug041.go
 BUG: compilation succeeds incorrectly