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 } 87
