error: casting from `*const u8` to a more-strictly-aligned pointer (`*const u16`) (1 < 2 bytes)
  --> tests/ui/cast_alignment.rs:19:5
   |
LL |     (&1u8 as *const u8) as *const u16;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `-D clippy::cast-ptr-alignment` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::cast_ptr_alignment)]`

error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut u16`) (1 < 2 bytes)
  --> tests/ui/cast_alignment.rs:22:5
   |
LL |     (&mut 1u8 as *mut u8) as *mut u16;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: casting from `*const u8` to a more-strictly-aligned pointer (`*const u16`) (1 < 2 bytes)
  --> tests/ui/cast_alignment.rs:26:5
   |
LL |     (&1u8 as *const u8).cast::<u16>();
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut u16`) (1 < 2 bytes)
  --> tests/ui/cast_alignment.rs:28:5
   |
LL |     (&mut 1u8 as *mut u8).cast::<u16>();
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 4 previous errors