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
7 package main
8
9 func main() {
10 var i33 int64;
11 if i33 == (1<<64) -1 { // ERROR "overflow"
12 }
13 }
14