Increment an integer 1000 times (with a function call and no inlining)

example2.go

package main

func main() {
	n := inc(1000)
	println(n)
}

func inc(n int) int {
	for i := 0; i < 1000; i++ {
		n = add(n)
	}
	return n
}

//go:noinline
func add(n int) int {
	return n + 1
}