clippy 0.0.208

A bunch of helpful lints to avoid common pitfalls in Rust
error: casting from `*const u8` to a more-strictly-aligned pointer (`*const u16`)
  --> $DIR/cast_alignment.rs:13:5
   |
13 |     (&1u8 as *const u8) as *const u16;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `-D cast-ptr-alignment` implied by `-D warnings`

error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut u16`)
  --> $DIR/cast_alignment.rs:14:5
   |
14 |     (&mut 1u8 as *mut u8) as *mut u16;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 2 previous errors