You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: collect_init_code.rs
    path of file: ./repos/slint/internal/compiler/passes
    
    the code of the file until where you have to start completion: // Copyright Â© SixtyFPS GmbH <info@slint.dev>
// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-1.1 OR LicenseRef-Slint-commercial

//! Passe that collects the code from init callbacks from elements and moves it into the component's init_code.

use std::rc::Rc;

use crate::langtype::ElementType;
use crate::object_tree::{recurse_elem, Component};

pub fn collect_init_code(component: &Rc<Component>) {
    recurse_elem(&component.root_element, &(), &mut |elem, _| {
        if elem.borrow().rep
    
pub fn collect_init_code(component: &Rc<Component>) {
    recurse_elem(&component.root_element, &(), &mut |elem, _| {
        if elem.borrow().repeated.is_some() {
            if let ElementType::Component(base) = &elem.borrow().base_type {
                if base.parent_element.upgrade().is_some() {
                    collect_init_code(base);
                }
            }
        }

        if let Some(init_callback) = elem.borrow_mut().bindings.remove("init") {
            component
                .init_code
                .borrow_mut()
                .constructor_code
                .push(init_callback.into_inner().expression);
        }
    });
    for popup in component.popup_windows.borrow().iter() {
        collect_init_code(&popup.component);
    }
}