go issue48047 源码
golang issue48047 代码
文件路径：/test/typeparam/issue48047.go
// run
// 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("")
}
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