golang a 代码
文件路径：/test/fixedbugs/issue45503.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 struct{}
func (s *S) M() {
s.m((*S).N)
}
func (s *S) N() {}
func (s *S) m(func(*S)) {}