1 // Copyright 2021 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 p
6
7 type N /* ERROR cycle */ interface {
8 int | N
9 }
10
11 type A /* ERROR cycle */ interface {
12 int | B
13 }
14
15 type B interface {
16 int | A
17 }
18
19 type S /* ERROR cycle */ struct {
20 I // ERROR interface contains type constraints
21 }
22
23 type I interface {
24 int | S
25 }
26
27 type P interface {
28 *P // ERROR interface contains type constraints
29 }
30
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