| // $G $D/$F.go && $L $F.$A && ./$A.out |
| |
| // Copyright 2010 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 |
| |
| import "unsafe" |
| import "reflect" |
| |
| const ( |
| R = 5 |
| I = 6i |
| |
| C1 = R + I // ADD(5,6) |
| ) |
| |
| var complexBits = reflect.Typeof(complex(0i)).Size() * 8 |
| |
| func main() { |
| c0 := C1 |
| c0 = (c0 + c0 + c0) / (c0 + c0 + 3i) |
| println(c0) |
| |
| c := *(*complex)(unsafe.Pointer(&c0)) |
| println(c) |
| |
| println(complexBits) |
| |
| var a interface{} |
| switch c := reflect.NewValue(a).(type) { |
| case *reflect.ComplexValue: |
| if complexBits == 64 { |
| v := c.Get() |
| _, _ = complex64(v), true |
| } |
| } |
| } |
