| // 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 I[T any] interface { | |
| m(I[T]) | |
| } | |
| type S[T any] struct{} | |
| func (S[T]) m(I[T]) {} | |
| func f[T I[E], E any](T) {} | |
| func _() { | |
| f(S[int]{}) | |
| } |