package main import ( "fmt" "unsafe" ) //go:noinline func allocation(index int) byte { var data [1 << 20]byte return data[index] } func main() { var array [10]int address := (uintptr)(unsafe.Pointer(&array)) fmt.Println("#1 array address:", address) allocation(100) address = (uintptr)(unsafe.Pointer(&array)) fmt.Println("#2 array address:", address) }