rust/tests/ui/transmutability/unions/should_reject_contraction.stderr
2024-03-15 17:55:49 +00:00

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error[E0277]: `Superset` cannot be safely transmuted into `Subset`
--> $DIR/should_reject_contraction.rs:34:41
|
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:12:14
|
LL | pub fn is_transmutable<Src, Dst>()
| --------------- required by a bound in this function
LL | where
LL | Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY }>
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable`
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0277`.