// MIR for `test_complex` after built

fn test_complex() -> () {
    let mut _0: ();
    let _1: ();
    let mut _2: E;
    let mut _3: isize;
    let mut _4: bool;
    let mut _5: bool;
    let mut _6: u8;
    let mut _7: Droppy;
    let mut _8: bool;
    let mut _9: u8;
    let mut _10: Droppy;
    let mut _11: bool;
    let mut _12: E;
    let mut _13: isize;

    bb0: {
        StorageLive(_1);
        StorageLive(_2);
        _2 = E::f() -> [return: bb1, unwind: bb37];
    }

    bb1: {
        PlaceMention(_2);
        _3 = discriminant(_2);
        switchInt(move _3) -> [0: bb5, otherwise: bb3];
    }

    bb2: {
        FakeRead(ForMatchedPlace(None), _2);
        unreachable;
    }

    bb3: {
        goto -> bb22;
    }

    bb4: {
        goto -> bb2;
    }

    bb5: {
        falseEdge -> [real: bb7, imaginary: bb3];
    }

    bb6: {
        goto -> bb3;
    }

    bb7: {
        StorageLive(_4);
        _4 = always_true() -> [return: bb8, unwind: bb37];
    }

    bb8: {
        switchInt(move _4) -> [0: bb10, otherwise: bb9];
    }

    bb9: {
        StorageLive(_5);
        StorageLive(_6);
        StorageLive(_7);
        _7 = Droppy(const 0_u8);
        _6 = (_7.0: u8);
        _5 = Gt(move _6, const 0_u8);
        switchInt(move _5) -> [0: bb12, otherwise: bb11];
    }

    bb10: {
        goto -> bb16;
    }

    bb11: {
        drop(_7) -> [return: bb13, unwind: bb37];
    }

    bb12: {
        goto -> bb14;
    }

    bb13: {
        StorageDead(_7);
        StorageDead(_6);
        goto -> bb19;
    }

    bb14: {
        drop(_7) -> [return: bb15, unwind: bb37];
    }

    bb15: {
        StorageDead(_7);
        StorageDead(_6);
        goto -> bb16;
    }

    bb16: {
        StorageLive(_8);
        StorageLive(_9);
        StorageLive(_10);
        _10 = Droppy(const 1_u8);
        _9 = (_10.0: u8);
        _8 = Gt(move _9, const 1_u8);
        switchInt(move _8) -> [0: bb18, otherwise: bb17];
    }

    bb17: {
        drop(_10) -> [return: bb19, unwind: bb37];
    }

    bb18: {
        goto -> bb20;
    }

    bb19: {
        StorageDead(_10);
        StorageDead(_9);
        _1 = const ();
        goto -> bb23;
    }

    bb20: {
        drop(_10) -> [return: bb21, unwind: bb37];
    }

    bb21: {
        StorageDead(_10);
        StorageDead(_9);
        goto -> bb22;
    }

    bb22: {
        _1 = const ();
        goto -> bb23;
    }

    bb23: {
        StorageDead(_8);
        StorageDead(_5);
        StorageDead(_4);
        StorageDead(_2);
        StorageDead(_1);
        StorageLive(_11);
        _11 = always_true() -> [return: bb24, unwind: bb37];
    }

    bb24: {
        switchInt(move _11) -> [0: bb26, otherwise: bb25];
    }

    bb25: {
        goto -> bb35;
    }

    bb26: {
        goto -> bb27;
    }

    bb27: {
        StorageLive(_12);
        _12 = E::f() -> [return: bb28, unwind: bb37];
    }

    bb28: {
        PlaceMention(_12);
        _13 = discriminant(_12);
        switchInt(move _13) -> [1: bb32, otherwise: bb30];
    }

    bb29: {
        FakeRead(ForMatchedPlace(None), _12);
        unreachable;
    }

    bb30: {
        goto -> bb35;
    }

    bb31: {
        goto -> bb29;
    }

    bb32: {
        falseEdge -> [real: bb34, imaginary: bb30];
    }

    bb33: {
        goto -> bb30;
    }

    bb34: {
        _0 = const ();
        goto -> bb36;
    }

    bb35: {
        _0 = const ();
        goto -> bb36;
    }

    bb36: {
        StorageDead(_11);
        StorageDead(_12);
        return;
    }

    bb37 (cleanup): {
        resume;
    }
}