[go-nuts] Size of struct{}?

[樊冰心]

GOARCH="amd64"
GOBIN=""
GOEXE=""
GOHOSTARCH="amd64"
GOHOSTOS="darwin"
GOOS="darwin"

package main

import (
"fmt"
"unsafe"
)

type T struct {
i int
x struct{}
}

func main() {
var t T
fmt.Println(unsafe.Sizeof(t))
}

Since size of struct{} is 0, why the result is 16?

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