mirror of
https://github.com/golang/go
synced 2024-11-17 09:34:49 -07:00
31 lines
441 B
Go
31 lines
441 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
|
||
|
|
||
|
type A[T any] struct {
|
||
|
field B[T]
|
||
|
}
|
||
|
|
||
|
type B[T any] interface {
|
||
|
Work(T)
|
||
|
}
|
||
|
|
||
|
func (a *A[T]) Work(t T) {
|
||
|
a.field.Work(t)
|
||
|
}
|
||
|
|
||
|
type BImpl struct{}
|
||
|
|
||
|
func (b BImpl) Work(s string) {}
|
||
|
|
||
|
func main() {
|
||
|
a := &A[string]{
|
||
|
field: BImpl{},
|
||
|
}
|
||
|
a.Work("")
|
||
|
}
|