Function ir_opt_preserves_control_flow_program

tests/integration/vm_execution.rs:419–433

()

main: () -> i32 {
    bag: bags.Bag = { .. }
    bag.count = 3
    bag.items[0] = 20
    bag.items[1] = 15
    bag.items[2] = 7
    return bags.total_of<bags.Bag>(&bag)
}
"#;
    let closure = pipeline
        .compile_program_closure("user", primary)
        .expect("closure compile failed");

    let mut modules: Vec<(&str, &AssembledOutput)> = cached_stdlib_objs()
        .iter()
        .map(|(n, o)| (n.as_str(), o))
        .collect();
    for (name, obj) in &closure {
        modules.push((name.as_str(), obj));
    }