| // Copyright 2019 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 | |
| func A(x interface { | |
| X() int | |
| }) int { | |
| return x.X() | |
| } | |
| func B(x interface { | |
| X() int | |
| }) int { | |
| return x.X() | |
| } |