| error[E0277]: `Superset` cannot be safely transmuted into `Subset` in the defining scope of `assert::Context`. |
| --> $DIR/should_reject_contraction.rs:35:41 |
| | |
| LL | assert::is_transmutable::<Superset, Subset>(); |
| | ^^^^^^ `Superset` cannot be safely transmuted into `Subset` in the defining scope of `assert::Context`. |
| | |
| = help: the trait `BikeshedIntrinsicFrom<Superset, assert::Context, Assume { alignment: false, lifetimes: false, safety: true, validity: false }>` is not implemented for `Subset` |
| note: required by a bound in `is_transmutable` |
| --> $DIR/should_reject_contraction.rs:13:14 |
| | |
| LL | pub fn is_transmutable<Src, Dst>() |
| | --------------- required by a bound in this function |
| LL | where |
| LL | Dst: BikeshedIntrinsicFrom<Src, Context, { Assume::SAFETY }> |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` |
| |
| error: aborting due to previous error |
| |
| For more information about this error, try `rustc --explain E0277`. |
