Nougat 7.0  |  7.0.0_r31
Golang程序  |  12行  |  239 B 

// errorcheck

// 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.

package main

func main() {
	s := vlong(0);  // ERROR "undef"
}