golang b 代码
文件路径：/test/fixedbugs/issue50788.dir/b.go
/ Copyright 2022 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 b
import "./a"
type T a.T[T] / ERROR "invalid recursive type T\n.*T refers to\n.*a\.T refers to\n.*T"