// errchk $G $D/$F.go

// 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 := uint(10);
	ss := 1<<s;
	y1 := float(ss);
	y2 := float(1<<s);  // ERROR "shift"
	y3 := string(1<<s);  // ERROR "shift"
	_, _, _, _, _ = s, ss, y1, y2, y3;
}