+Future incompatibility report: Future breakage diagnostic:
+error: cannot cast enum `E` into integer `u32` because it implements `Drop`
+ --> $DIR/cenum_impl_drop_cast.rs:15:13
+ |
+LL | let i = e as u32;
+ | ^^^^^^^^
+ |
+note: the lint level is defined here
+ --> $DIR/cenum_impl_drop_cast.rs:1:9
+ |
+LL | #![deny(cenum_impl_drop_cast)]
+ | ^^^^^^^^^^^^^^^^^^^^
+ = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+ = note: for more information, see issue #73333 <https://github.com/rust-lang/rust/issues/73333>
+