golang b 代码
文件路径：/test/fixedbugs/issue47201.dir/b.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 main
func Println() {} / ERROR "Println redeclared in this block|Println already declared"
func main() {}