| // Copyright 2022 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 a | |
| func A() { | |
| B[int](new(G[int])) | |
| } | |
| func B[T any](iface interface{ M(T) }) { | |
| x, ok := iface.(*G[T]) | |
| if !ok || iface != x { | |
| panic("FAIL") | |
| } | |
| } | |
| type G[T any] struct{} | |
| func (*G[T]) M(T) {} |