2022-06-28: what does the following golang code output? A：true； B：false； C：panic； D: Compilation failed. package main import “fmt“ func main() {

2022-06-28： following golang What does the code output ？A：true;B：false;C：panic;D： Compile failed .

package main

import "fmt"

func main() {
    
    var p [100]int
    var m interface{
    } = [...]int{
    99: 0}
    fmt.Println(p == m)
}

answer 2022-06-28：

Answer selection A. This question is optional D, A little unexpected . Son belongs to Lao Tzu , Sons do not belong to Lao Tzu . Assignment only , Not suitable for comparison .

A value x of non-interface type X and a value t of interface type T are comparable when values of type X are comparable and X implements T. They are equal if t’s dynamic type is identical to X and t’s dynamic value is equal to x. —— The above is from https://go.dev/ref/spec#Operators