gcc/testsuite/go.test/test/fixedbugs/bug236.go

   1 // $G $D/$F.go && $L $F.$A && ./$A.out
   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 package main
   8
   9 var gen = 'a'
  10
  11 func f(n int) string {
  12         s := string(gen) + string(n+'A'-1)
  13         gen++
  14         return s
  15 }
  16
  17 func g(x, y string) string { return x + y }
  18
  19 var v1 = f(1) + f(2)
  20 var v2 = g(f(3), f(4))
  21 var v3 = f(5) + f(6) + f(7) + f(8) + f(9)
  22
  23 func main() {
  24         gen = 'a'
  25
  26         if v1 != "aAbB" {
  27                 panic("BUG: bug236a")
  28         }
  29         if v2 != "cCdD" {
  30                 panic("BUG: bug236b")
  31         }
  32         if v3 != "eEfFgGhHiI" {
  33                 panic("BUG: bug236c")
  34         }
  35
  36         switch "aAbB" {
  37         case f(1) + f(2):
  38         default:
  39                 panic("BUG: bug236d")
  40         }
  41
  42         switch "cCdD" {
  43         case g(f(3), f(4)):
  44         default:
  45                 panic("BUG: bug236e")
  46         }
  47
  48         switch "eEfFgGhHiI" {
  49         case f(5) + f(6) + f(7) + f(8) + f(9):
  50         default:
  51                 panic("BUG: bug236f")
  52         }
  53 }