| // run | |
| // Copyright 2015 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 | |
| var x uint16 = 0xffff | |
| var y uint16 = 0xfffe | |
| var a uint16 = 0x7000 | |
| var b uint16 = 0x9000 | |
| func main() { | |
| // Make sure we truncate to smaller-width types after evaluating expressions. | |
| // This is a problem for arm where there is no 16-bit comparison op. | |
| if ^x != 0 { | |
| panic("^uint16(0xffff) != 0") | |
| } | |
| if ^y != 1 { | |
| panic("^uint16(0xfffe) != 1") | |
| } | |
| if -x != 1 { | |
| panic("-uint16(0xffff) != 1") | |
| } | |
| if a+b != 0 { | |
| panic("0x7000+0x9000 != 0") | |
| } | |
| } |