| warning: the feature `dyn_star` is incomplete and may not be safe to use and/or cause compiler crashes |
| --> $DIR/no-unsize-coerce-dyn-trait.rs:1:12 |
| | |
| LL | #![feature(dyn_star, trait_upcasting)] |
| | ^^^^^^^^ |
| | |
| = note: see issue #102425 <https://github.com/rust-lang/rust/issues/102425> for more information |
| = note: `#[warn(incomplete_features)]` on by default |
| |
| error[E0308]: mismatched types |
| --> $DIR/no-unsize-coerce-dyn-trait.rs:11:26 |
| | |
| LL | let y: Box<dyn* B> = x; |
| | ----------- ^ expected trait `B`, found trait `A` |
| | | |
| | expected due to this |
| | |
| = note: expected struct `Box<dyn* B>` |
| found struct `Box<dyn* A>` |
| |
| error: aborting due to 1 previous error; 1 warning emitted |
| |
| For more information about this error, try `rustc --explain E0308`. |
