github.com/mattn/go@v0.0.0-20171011075504-07f7db3ea99f/test/fixedbugs/bug211.go (about)

     1  // errorcheck
     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  }