mirror of
https://github.com/golang/go.git
synced 2025-11-11 06:01:06 +00:00
30 lines
404 B
Go
30 lines
404 B
Go
|
// run -gcflags=-G=3
|
||
|
|
|
||
|
|
// Copyright 2021 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 main
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
F[any]()
|
||
|
|
}
|
||
|
|
|
||
|
|
func F[T any]() I[T] {
|
||
|
|
return (*S1[T])(nil)
|
||
|
|
}
|
||
|
|
|
||
|
|
type I[T any] interface{}
|
||
|
|
|
||
|
|
type S1[T any] struct {
|
||
|
|
*S2[T]
|
||
|
|
}
|
||
|
|
|
||
|
|
type S2[T any] struct {
|
||
|
|
S3 *S3[T]
|
||
|
|
}
|
||
|
|
|
||
|
|
type S3[T any] struct {
|
||
|
|
x int
|
||
|
|
}
|