嵌套指针结构体无法进行验证

[jianyestudy]

1. What version of Go and system type/arch are you using?

go 1.17 ubuntu

2. What version of GoFrame are you using?

v2.1.0-rc4

3. Can this issue be re-produced with the latest release?

yes

最小可运行代码：

package main

import (
	"fmt"
	
	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/os/gctx"
)

type SearchReq struct {
	Option *SearchOption `json:"option,omitempty"`
}
type SearchOption struct {
	Size int `v:"max:100"`
}

func main() {
	var (
		ctx = gctx.New()
		req = SearchReq{
			Option: &SearchOption{
				Size: 10000,
			},
		}
	)
	err := g.Validator().Data(req).Run(ctx)
	fmt.Println(err)
}