error[E0080]: transmuting from 8-byte type to 16-byte type: `usize` -> `&[u8]`
  --> $DIR/issue-79494.rs:5:33
   |
LL | pub const ZST: &[u8] = unsafe { std::mem::transmute(1usize) };
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `ZST` failed here

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0080`.