substack-not-escaping-to-heap.go

package main

import "github.com/pkg/profile"

type UserData struct {
	ID   int
	Name string
}

func createObject() UserData {
	user := UserData{ID: 1, Name: "John Doe"}
	return user
}

func main() {
	defer profile.Start(profile.TraceProfile, profile.ProfilePath(".")).Stop()

	var user UserData
	for i := 0; i < 1000000; i++ {
		user = createObject()
		_ = user
	}
}