DeepEqual and functions

function-equality.go

package main

import (
	"fmt"
	"reflect"
)

func main() {
	foo2 := foo

	fmt.Println("=== DeepEqual")
	fmt.Println(reflect.DeepEqual(foo, foo))
	fmt.Println(reflect.DeepEqual(foo, foo2))
	fmt.Println(reflect.DeepEqual(foo, bar))

	fmt.Println("=== functionsEqual")
	fmt.Println(functionsEqual(foo, foo))
	fmt.Println(functionsEqual(foo, foo2))
	fmt.Println(functionsEqual(foo, bar))
}

func foo() {

}

func bar() {

}

func functionsEqual(f1, f2 any) bool {
	return reflect.ValueOf(f1).Pointer() == reflect.ValueOf(f2).Pointer()
}

output.txt

=== DeepEqual
false
false
false
=== functionsEqual
true
true
false