gcc/testsuite/go.test/test/fixedbugs/bug211.go

   1 // errchk $G $D/$F.go
   2
   3 // Copyright 2009 The Go Authors. All rights reserved.
   4 // Use of this source code is governed by a BSD-style
   5 // license that can be found in the LICENSE file.
   6
   7 package main
   8
   9 type R interface { duplicate() }
  10 type S interface { duplicate() }
  11 type T interface { R; S }       // ERROR "duplicate"
  12
  13 func main() {
  14 }