1// run
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
9
10func main() {
11	var u30 uint64 = 0;
12	var u31 uint64 = 1;
13	_, _ = u30, u31;
14	var u32 uint64 = 18446744073709551615;
15	var u33 uint64 = +18446744073709551615;
16	if u32 != (1<<64)-1 { panic("u32\n"); }
17	if u33 != (1<<64)-1 { panic("u33\n"); }
18	var i34 int64 = ^0;  // note: 2's complement means ^0 == -1
19	if i34 != -1 { panic("i34") }
20}
21/*
22bug12.go:5: overflow converting constant to <uint64>UINT64
23bug12.go:6: overflow converting constant to <uint64>UINT64
24bug12.go:7: overflow converting constant to <uint64>UINT64
25bug12.go:8: overflow converting constant to <uint64>UINT64
26*/
27