// 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") | |
} | |
} |