module "main"

extern "puts" func puts(text: cstring)
extern "malloc" func malloc(size: u64): ^u64
extern "free" func free(address: ^u64)

struct Human
{
    name: cstring
}

extern "main" func main(args: []cstring): i64
{
    let x: ref = {}

    test(x)

    return 0
}

func test(x: ref)
{

}

struct ref
{
    value: ^u64
    count: ^u64

    @oncreate
    func on_create()
    {
        puts("on_create")
        this.value = malloc(8)
        this.count = malloc(8)
        this.count^ = 1
    }

    @oncopy
    func on_copy()
    {
        puts("on_copy")
        this.count^ = this.count^ + 1
    }

    @ondestroy
    func on_destroy()
    {
        puts("on_destroy")
        this.count^ = this.count^ - 1
        if this.count^ <= 0
        {
            puts("free")
            free(this.value)
            free(this.count)
        }
    }
}