36febe1f4d
This patch updates the error reporting when Safe Transmute is not possible between 2 types by including the reason. Also, fix some small bugs that occur when computing the `Answer` for transmutability.
19 lines
869 B
Plaintext
19 lines
869 B
Plaintext
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>();
|
|
| ^^^^^^ At least one value of `Superset` isn't a bit-valid value of `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`.
|