go/test/method3.go
2012-02-23 18:47:26 +11:00

35 lines
570 B
Go

// run
// 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.
// Test methods on slices.
package main
type T []int
func (t T) Len() int { return len(t) }
type I interface {
Len() int
}
func main() {
var t T = T{0, 1, 2, 3, 4}
var i I
i = t
if i.Len() != 5 {
println("i.Len", i.Len())
panic("fail")
}
if T.Len(t) != 5 {
println("T.Len", T.Len(t))
panic("fail")
}
if (*T).Len(&t) != 5 {
println("(*T).Len", (*T).Len(&t))
panic("fail")
}
}