Does not compile on the latest Nightly

[lovesegfault]

On rustc 1.27.0-nightly (ac3c2288f 2018-04-18) compiling clippy yields:

   Compiling clippy_lints v0.0.194
error[E0308]: mismatched types
    --> /home/bemeurer/.cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.194/src/loops.rs:1801:48
     |
1801 |         ty::TyArray(_, n) => (0..=32).contains(n.val.to_raw_bits().expect("array length")),
     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
     |                                                |
     |                                                expected reference, found u128
     |                                                help: consider borrowing here: `&n.val.to_raw_bits().expect("array length")`
     |
     = note: expected type `&_`
                found type `u128`

error[E0308]: mismatched types
   --> /home/bemeurer/.cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.194/src/regex.rs:213:56
    |
213 |                         str_span(expr.span, *e.span(), offset),
    |                                                        ^^^^^^ expected usize, found u16

error[E0308]: mismatched types
   --> /home/bemeurer/.cargo/registry/src/github.com-1ecc6299db9ec823/clippy_lints-0.0.194/src/regex.rs:221:56
    |
221 |                         str_span(expr.span, *e.span(), offset),
    |                                                        ^^^^^^ expected usize, found u16

error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0308`.

[lovesegfault]

#2681 Fixes the first error, but not the last two @oli-obk. The Travis build is still failing with those mismatched types.

[oli-obk]

I'm on it ;) hasn't been published yet.