//# run
main() {
    let ret_if_val: bool;
label b0:
    ret_if_val = true;
    jump_if (move(ret_if_val)) b2;
label b1:
    assert(false, 42);
    jump b3;
label b2:
    return;
label b3:
    assert(false, 43);
    return;
}