| // 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") |
| } |
| } |