Nougat 7.0  |  7.0.0_r31
Golang程序  |  15行  |  244 B 

// errorcheck

// Copyright 2010 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 (
	"io",	// ERROR "unexpected comma"
	"os"
)