// MIR for `main` before ElaborateDrops

fn main() -> () {
    let mut _0: ();
    let _1: ();
    let mut _2: std::string::String;
    let mut _3: &str;
    let _4: &str;

    bb0: {
        StorageLive(_1);
        StorageLive(_2);
        StorageLive(_3);
        StorageLive(_4);
        _4 = const "";
        _3 = &(*_4);
        _2 = <str as ToString>::to_string(move _3) -> [return: bb1, unwind continue];
    }

    bb1: {
        StorageDead(_3);
        _1 = std::mem::drop::<String>(move _2) -> [return: bb2, unwind: bb3];
    }

    bb2: {
        StorageDead(_2);
        StorageDead(_4);
        StorageDead(_1);
        _0 = const ();
        return;
    }

    bb3 (cleanup): {
        drop(_2) -> [return: bb4, unwind terminate(cleanup)];
    }

    bb4 (cleanup): {
        resume;
    }
}