// $G $D/$F.go && $L $F.$A && (! ./$A.out || echo BUG: should not succeed)

// 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.

// Check methods with different return types.

package main

type S struct { a int }
type T struct { b string }

func (s *S) Name() int8 { return 1 }
func (t *T) Name() int64 { return 64 }

type I1 interface { Name() int8 }
type I2 interface { Name() int64 }

func main() {
	var i1 I1
	var s *S
	i1 = s
	print(i1.(I2).Name())
}
