error[E0277]: `()` cannot be safely transmuted into `u8` in the defining scope of `should_have_correct_size::Context` --> $DIR/unit.rs:31:35 | LL | assert::is_transmutable::<(), u8, Context>(); | ^^ The size of `()` is smaller than the size of `u8` | note: required by a bound in `is_transmutable` --> $DIR/unit.rs:15:14 | LL | pub fn is_transmutable() | --------------- required by a bound in this function LL | where LL | Dst: BikeshedIntrinsicFrom | |__________^ required by this bound in `is_transmutable` error: aborting due to previous error For more information about this error, try `rustc --explain E0277`.