golang a 代码
文件路径：/test/typeparam/structinit.dir/a.go
/ 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 a
type S[T any] struct {
}
func (b *S[T]) build() *X[T] {
return &X[T]{f:0}
}
type X[T any] struct {
f int
}