rust/tests/ui/transmutability/references.next.stderr
Bryan Garza 36febe1f4d Improve safe transmute error reporting
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.
2023-04-13 21:57:08 +00:00

26 lines
1006 B
Plaintext

error[E0277]: `&'static Unit` cannot be safely transmuted into `&'static Unit` in the defining scope of `assert::Context`
--> $DIR/references.rs:29:52
|
LL | assert::is_maybe_transmutable::<&'static Unit, &'static Unit>();
| ^^^^^^^^^^^^^ `&'static Unit` does not have a well-specified layout
|
note: required by a bound in `is_maybe_transmutable`
--> $DIR/references.rs:16:14
|
LL | pub fn is_maybe_transmutable<Src, Dst>()
| --------------------- required by a bound in this function
LL | where
LL | Dst: BikeshedIntrinsicFrom<Src, Context, {
| ______________^
LL | | Assume {
LL | | alignment: true,
LL | | lifetimes: true,
... |
LL | | }
LL | | }>
| |__________^ required by this bound in `is_maybe_transmutable`
error: aborting due to previous error
For more information about this error, try `rustc --explain E0277`.