| // run |
| |
| // 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 u30 uint64 = 0; |
| var u31 uint64 = 1; |
| _, _ = u30, u31; |
| var u32 uint64 = 18446744073709551615; |
| var u33 uint64 = +18446744073709551615; |
| if u32 != (1<<64)-1 { panic("u32\n"); } |
| if u33 != (1<<64)-1 { panic("u33\n"); } |
| var i34 int64 = ^0; // note: 2's complement means ^0 == -1 |
| if i34 != -1 { panic("i34") } |
| } |
| /* |
| bug12.go:5: overflow converting constant to <uint64>UINT64 |
| bug12.go:6: overflow converting constant to <uint64>UINT64 |
| bug12.go:7: overflow converting constant to <uint64>UINT64 |
| bug12.go:8: overflow converting constant to <uint64>UINT64 |
| */ |
