Golang程序  |  17行  |  252 B

// Copyright 2013 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.

package main

import (
	"./a"
	"./b"
)

func main() {
	var t a.T
	var u b.U
	_, _ = t, u
}