gcc/testsuite/go.test/test/ken/cplx5.go

   1 // $G $D/$F.go && $L $F.$A && ./$A.out
   2
   3 // Copyright 2010 The Go Authors. All rights reserved.
   4 // Use of this source code is governed by a BSD-style
   5 // license that can be found in the LICENSE file.
   6
   7 package main
   8
   9 var a [12]complex
  10 var s []complex
  11 var c chan complex
  12 var f struct {
  13         c complex
  14 }
  15 var m map[complex]complex
  16
  17 func main() {
  18         // array of complex
  19         for i := 0; i < len(a); i++ {
  20                 a[i] = cmplx(float(i), float(-i))
  21         }
  22         println(a[5])
  23
  24         // slice of complex
  25         s = make([]complex, len(a))
  26         for i := 0; i < len(s); i++ {
  27                 s[i] = a[i]
  28         }
  29         println(s[5])
  30
  31         // chan
  32         c = make(chan complex)
  33         go chantest(c)
  34         println(<-c)
  35
  36         // pointer of complex
  37         v := a[5]
  38         pv := &v
  39         println(*pv)
  40
  41         // field of complex
  42         f.c = a[5]
  43         println(f.c)
  44
  45         // map of complex
  46         m = make(map[complex]complex)
  47         for i := 0; i < len(s); i++ {
  48                 m[-a[i]] = a[i]
  49         }
  50         println(m[5i-5])
  51         println(m[cmplx(-5, 5)])
  52 }
  53
  54 func chantest(c chan complex) { c <- a[5] }