// MIR for `while_loop` after PreCodegen

fn while_loop(_1: bool) -> () {
    debug c => _1;
    let mut _0: ();
    let mut _2: bool;
    let mut _3: bool;

    bb0: {
        goto -> bb1;
    }

    bb1: {
        StorageLive(_2);
        _2 = get_bool(_1) -> bb2;
    }

    bb2: {
        switchInt(move _2) -> [0: bb7, otherwise: bb3];
    }

    bb3: {
        StorageLive(_3);
        _3 = get_bool(_1) -> bb4;
    }

    bb4: {
        switchInt(move _3) -> [0: bb5, otherwise: bb6];
    }

    bb5: {
        StorageDead(_3);
        StorageDead(_2);
        goto -> bb1;
    }

    bb6: {
        StorageDead(_3);
        goto -> bb7;
    }

    bb7: {
        StorageDead(_2);
        return;
    }
}