1// errorcheck
2
3// Copyright 2009 The Go Authors. All rights reserved.
4// Use of this source code is governed by a BSD-style
5// license that can be found in the LICENSE file.
6
7package main
8
9func main() {
10	s := uint(10)
11	ss := 1 << s
12	y1 := float64(ss)
13	y2 := float64(1 << s) // ERROR "shift"
14	y3 := string(1 << s)  // ERROR "shift"
15	_, _, _, _, _ = s, ss, y1, y2, y3
16}
17