golang main 代码
文件路径：/test/fixedbugs/bug506.dir/main.go
// Copyright 2018 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
import (
"fmt"
"./a"
)
var v = a.S{}
func main() {
want := "{{ 0}}"
if got := fmt.Sprint(v.F); got != want {
panic(got)
}
}