1// run 2 3// Copyright 2022 The Go Authors. All rights reserved. 4// Use of this source code is governed by a BSD-style 5// license that can be found in the LICENSE file. 6 7package main 8 9func main() { 10 F[T[int]]() 11} 12 13func F[X interface{ M() }]() { 14 var x X 15 x.M() 16} 17 18type T[X any] struct{ E } 19 20type E struct{} 21 22func (h E) M() {} 23