embedded-5_0-branch/gcc/testsuite/go.test/test/rename.go

   1 // run
   2
   3 // Copyright 2009 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 // Test that predeclared names can be redeclared by the user.
   8
   9 package main
  10
  11 import (
  12         "fmt"
  13         "runtime"
  14 )
  15
  16 func main() {
  17         n :=
  18                 append +
  19                         bool +
  20                         byte +
  21                         complex +
  22                         complex64 +
  23                         complex128 +
  24                         cap +
  25                         close +
  26                         delete +
  27                         error +
  28                         false +
  29                         float32 +
  30                         float64 +
  31                         imag +
  32                         int +
  33                         int8 +
  34                         int16 +
  35                         int32 +
  36                         int64 +
  37                         len +
  38                         make +
  39                         new +
  40                         nil +
  41                         panic +
  42                         print +
  43                         println +
  44                         real +
  45                         recover +
  46                         rune +
  47                         string +
  48                         true +
  49                         uint +
  50                         uint8 +
  51                         uint16 +
  52                         uint32 +
  53                         uint64 +
  54                         uintptr +
  55                         iota
  56         if n != NUM*(NUM-1)/2 {
  57                 fmt.Println("BUG: wrong n", n, NUM*(NUM-1)/2)
  58                 runtime.Breakpoint() // panic is inaccessible
  59         }
  60 }
  61
  62 const (
  63         // cannot use iota here, because iota = 38 below
  64         append     = 1
  65         bool       = 2
  66         byte       = 3
  67         complex    = 4
  68         complex64  = 5
  69         complex128 = 6
  70         cap        = 7
  71         close      = 8
  72         delete     = 9
  73         error      = 10
  74         false      = 11
  75         float32    = 12
  76         float64    = 13
  77         imag       = 14
  78         int        = 15
  79         int8       = 16
  80         int16      = 17
  81         int32      = 18
  82         int64      = 19
  83         len        = 20
  84         make       = 21
  85         new        = 22
  86         nil        = 23
  87         panic      = 24
  88         print      = 25
  89         println    = 26
  90         real       = 27
  91         recover    = 28
  92         rune       = 29
  93         string     = 30
  94         true       = 31
  95         uint       = 32
  96         uint8      = 33
  97         uint16     = 34
  98         uint32     = 35
  99         uint64     = 36
 100         uintptr    = 37
 101         iota       = 38
 102         NUM        = 39
 103 )