// run
// Copyright 2012 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 2821
package main
type matrix struct {
e []int
}
func (a matrix) equal() bool {
for _ = range a.e {
}
for range a.e {
}
return true
}
func main() {
var a matrix
var i interface{}
i = true && a.equal()
_ = i
}