// MIR for `slice_len` after built

fn slice_len(_1: &[T]) -> () {
    debug x => _1;
    let mut _0: ();
    let mut _2: usize;
    let mut _3: usize;
    let mut _4: usize;
    let mut _5: bool;
    let _10: ();
    let mut _11: &T;
    let _12: ();
    let mut _13: &T;
    let _14: ();
    let mut _15: &[T];
    let _16: ();
    let mut _17: &T;
    scope 1 {
        debug a => _6;
        debug b => _7;
        debug rest => _8;
        debug e => _9;
        let _6: &T;
        let _7: &T;
        let _8: &[T];
        let _9: &T;
    }

    bb0: {
        PlaceMention(_1);
        _3 = PtrMetadata(copy _1);
        _2 = move _3;
        _4 = const 3_usize;
        _5 = Ge(move _2, move _4);
        switchInt(move _5) -> [0: bb1, otherwise: bb2];
    }

    bb1: {
        goto -> bb9;
    }

    bb2: {
        falseEdge -> [real: bb4, imaginary: bb1];
    }

    bb3: {
        goto -> bb1;
    }

    bb4: {
        StorageLive(_6);
        _6 = &(*_1)[0 of 3];
        StorageLive(_7);
        _7 = &(*_1)[1 of 3];
        StorageLive(_8);
        _8 = &(*_1)[2:-1];
        StorageLive(_9);
        _9 = &(*_1)[-1 of 3];
        StorageLive(_10);
        StorageLive(_11);
        _11 = copy _6;
        _10 = opaque::<&T>(move _11) -> [return: bb5, unwind: bb11];
    }

    bb5: {
        StorageDead(_11);
        StorageDead(_10);
        StorageLive(_12);
        StorageLive(_13);
        _13 = copy _7;
        _12 = opaque::<&T>(move _13) -> [return: bb6, unwind: bb11];
    }

    bb6: {
        StorageDead(_13);
        StorageDead(_12);
        StorageLive(_14);
        StorageLive(_15);
        _15 = copy _8;
        _14 = opaque::<&[T]>(move _15) -> [return: bb7, unwind: bb11];
    }

    bb7: {
        StorageDead(_15);
        StorageDead(_14);
        StorageLive(_16);
        StorageLive(_17);
        _17 = copy _9;
        _16 = opaque::<&T>(move _17) -> [return: bb8, unwind: bb11];
    }

    bb8: {
        StorageDead(_17);
        StorageDead(_16);
        _0 = const ();
        StorageDead(_9);
        StorageDead(_8);
        StorageDead(_7);
        StorageDead(_6);
        goto -> bb10;
    }

    bb9: {
        _0 = const ();
        goto -> bb10;
    }

    bb10: {
        return;
    }

    bb11 (cleanup): {
        resume;
    }
}