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 "fmt"
  12
  13 func main() {
  14         n :=
  15                 append +
  16                         bool +
  17                         byte +
  18                         complex +
  19                         complex64 +
  20                         complex128 +
  21                         cap +
  22                         close +
  23                         delete +
  24                         error +
  25                         false +
  26                         float32 +
  27                         float64 +
  28                         imag +
  29                         int +
  30                         int8 +
  31                         int16 +
  32                         int32 +
  33                         int64 +
  34                         len +
  35                         make +
  36                         new +
  37                         nil +
  38                         panic +
  39                         print +
  40                         println +
  41                         real +
  42                         recover +
  43                         rune +
  44                         string +
  45                         true +
  46                         uint +
  47                         uint8 +
  48                         uint16 +
  49                         uint32 +
  50                         uint64 +
  51                         uintptr +
  52                         iota
  53         if n != NUM*(NUM-1)/2 {
  54                 fmt.Println("BUG: wrong n", n, NUM*(NUM-1)/2)
  55         }
  56 }
  57
  58 const (
  59         append = iota
  60         bool
  61         byte
  62         complex
  63         complex64
  64         complex128
  65         cap
  66         close
  67         delete
  68         error
  69         false
  70         float32
  71         float64
  72         imag
  73         int
  74         int8
  75         int16
  76         int32
  77         int64
  78         len
  79         make
  80         new
  81         nil
  82         panic
  83         print
  84         println
  85         real
  86         recover
  87         rune
  88         string
  89         true
  90         uint
  91         uint8
  92         uint16
  93         uint32
  94         uint64
  95         uintptr
  96         NUM
  97         iota = 0
  98 )