error[E0606]: casting `&[u8; 2]` as `*mut u8` is invalid
  --> $DIR/vector-cast-weirdness.rs:19:23
   |
LL |     let p1: *mut u8 = &x1.y as *mut _;
   |                       ^^^^^^^^^^^^^^^

error[E0606]: casting `&[u8; 2]` as `*mut [u8; 2]` is invalid
  --> $DIR/vector-cast-weirdness.rs:22:28
   |
LL |     let t1: *mut [u8; 2] = &x1.y as *mut _;
   |                            ^^^^^^^^^^^^^^^

error[E0606]: casting `&[u8; 2]` as `*mut [u8; 2]` is invalid
  --> $DIR/vector-cast-weirdness.rs:25:28
   |
LL |     let t1: *mut [u8; 2] = &x1.y as *mut [u8; 2];
   |                            ^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0606`.