golang a 代码
文件路径：/test/typeparam/pairimp.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 Pair[F1, F2 any] struct {
Field1 F1
Field2 F2
}