// errchk $G $D/$F.go // Copyright 2011 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. // Issue 1871. package p type a interface { foo(x int) (x int) // ERROR "redeclared|redefinition" } var b interface { bar(y int) (y int) // ERROR "redeclared|redefinition" } /* Previously: bug.go:1 x redclared in this block previous declaration at bug.go:1 */