// Phase 29y.1 Task 1: Handle ABI shim smoke test
// Tests nyrt_handle_retain_h and nyrt_handle_release_h via Box lifecycle
// SSOT: docs/development/current/main/phases/phase-29y/10-ABI-SSOT.md

box Counter {
    value: IntegerBox

    birth() {
        me.value = 0
    }

    inc() {
        me.value = me.value + 1
    }

    get() {
        return me.value
    }
}

static box Main {
    main() {
        // Create a Box - runtime allocates handle
        local obj = new Counter()

        // Overwrite triggers release of old value (tests release path)
        obj = new Counter()
        obj.inc()

        // Verify we can still use the new object
        local result = obj.get()
        if result == 1 {
            print("ok: handle_abi overwrite release works")
            return 0
        }

        print("ng: unexpected result")
        return 1
    }
}