test/fixedbugs/bug336.go

   1 // run
   2
   3 // Copyright 2011 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 type T1 struct {
  10         Next *T2
  11 }
  12
  13 type T2 T1
  14
  15 type T3 struct {
  16         Next *T4
  17 }
  18
  19 type T4 T5
  20 type T5 T6
  21 type T6 T7
  22 type T7 T8
  23 type T8 T9
  24 type T9 T3
  25
  26 type T10 struct {
  27         x struct {
  28                 y ***struct {
  29                         z *struct {
  30                                 Next *T11
  31                         }
  32                 }
  33         }
  34 }
  35
  36 type T11 T10
  37
  38 type T12 struct {
  39         F1 *T15
  40         F2 *T13
  41         F3 *T16
  42 }
  43
  44 type T13 T14
  45 type T14 T15
  46 type T15 T16
  47 type T16 T17
  48 type T17 T12
  49
  50 // issue 1672
  51 type T18 *[10]T19
  52 type T19 T18
  53
  54 func main() {
  55         _ = &T1{&T2{}}
  56         _ = &T2{&T2{}}
  57         _ = &T3{&T4{}}
  58         _ = &T4{&T4{}}
  59         _ = &T5{&T4{}}
  60         _ = &T6{&T4{}}
  61         _ = &T7{&T4{}}
  62         _ = &T8{&T4{}}
  63         _ = &T9{&T4{}}
  64         _ = &T12{&T15{}, &T13{}, &T16{}}
  65
  66         var (
  67                 tn    struct{ Next *T11 }
  68                 tz    struct{ z *struct{ Next *T11 } }
  69                 tpz   *struct{ z *struct{ Next *T11 } }
  70                 tppz  **struct{ z *struct{ Next *T11 } }
  71                 tpppz ***struct{ z *struct{ Next *T11 } }
  72                 ty    struct {
  73                         y ***struct{ z *struct{ Next *T11 } }
  74                 }
  75         )
  76         tn.Next = &T11{}
  77         tz.z = &tn
  78         tpz = &tz
  79         tppz = &tpz
  80         tpppz = &tppz
  81         ty.y = tpppz
  82         _ = &T10{ty}
  83
  84         t19s := &[10]T19{}
  85         _ = T18(t19s)
  86 }