hno.Origin().(func(typ unsafe.Pointer) unsafe.Pointer) 断言失败 about hookingo HOT 3 OPEN

func fno(typ unsafe.Pointer) unsafe.Pointer {
	t := reflect.TypeOf(0)
	(*(*[2]unsafe.Pointer)(unsafe.Pointer(&t)))[1] = typ // 相当于反射了闭包类型
	println(t.String())
	fn, ok := hno.Origin().(func(typ unsafe.Pointer) unsafe.Pointer)
	if ok {
		return fn(typ) // 调用原runtime.newobject
	}
	println("ok", ok) // ok false
}

package main

import (
	"github.com/fengyoulin/hookingo"
	"reflect"
	"unsafe"
)

var hno hookingo.Hook

//go:linkname newobject runtime.newobject
func newobject(typ unsafe.Pointer) unsafe.Pointer

//go:linkname newobject2 runtime.mallocgc
func newobject2(size uintptr, typ unsafe.Pointer, b bool) unsafe.Pointer

func fno(typ unsafe.Pointer) unsafe.Pointer {
	t := reflect.TypeOf(0)
	(*(*[2]unsafe.Pointer)(unsafe.Pointer(&t)))[1] = typ // 相当于反射了闭包类型
	println(t.String())
	//fn, ok := hno.Origin().(func(typ unsafe.Pointer) unsafe.Pointer)
	//if ok {
	//	return fn(typ) // 调用原runtime.newobject
	//}
	//println("ok", ok)
	//os.Exit(1)
	println(*(*uintptr)(unsafe.Pointer(typ)))
	return newobject2(*(*uintptr)(unsafe.Pointer(typ)), typ, true)
}

// 创建一个闭包，make closure
func mc(start int, text string) func() string {
	return func() string {
		l := len(text)
		s := start % l
		r := text[s:]
		start++
		return r
	}
}

func main() {
	var err error
	hno, err = hookingo.Apply(newobject, fno) // 应用钩子，替换函数
	if err != nil {
		panic(err)
	}
	f := mc(10, "hello, closure!")
	println(f())
}