| // Copyright 2023 The Go Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| package p | |
| type A interface { | |
| a() | |
| } | |
| type AB interface { | |
| A | |
| b() | |
| } | |
| type AAB struct { | |
| A | |
| AB | |
| } | |
| var _ AB = AAB /* ERROR "ambiguous selector AAB.a" */ {} |