| 1 | // Copyright 2019 The Go Authors. All rights reserved. |
|---|---|
| 2 | // Use of this source code is governed by a BSD-style |
| 3 | // license that can be found in the LICENSE file. |
| 4 | |
| 5 | package issue31540 |
| 6 | |
| 7 | type Y struct { |
| 8 | q int |
| 9 | } |
| 10 | |
| 11 | type Z map[int]int |
| 12 | |
| 13 | type X = map[Y]Z |
| 14 | |
| 15 | type A1 = X |
| 16 | |
| 17 | type A2 = A1 |
| 18 | |
| 19 | type S struct { |
| 20 | b int |
| 21 | A2 |
| 22 | } |
| 23 | |
| 24 | func Hallo() S { |
| 25 | return S{} |
| 26 | } |
| 27 |