// 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() {
var s int = 0;
var x int = 0;
x = x << s; // ERROR "illegal|inval|shift"
x = x >> s; // ERROR "illegal|inval|shift"
}