rust/tests/ui/dyn-star/upcast.stderr
2023-01-11 09:32:08 +00:00

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warning: the feature `dyn_star` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/upcast.rs:3:12
|
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[E0277]: `dyn* Foo` needs to be a pointer-sized type
--> $DIR/upcast.rs:30:23
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LL | let w: dyn* Bar = w;
| ^ `dyn* Foo` needs to be a pointer-sized type
|
= help: the trait `PointerSized` is not implemented for `dyn* Foo`
error: aborting due to previous error; 1 warning emitted
For more information about this error, try `rustc --explain E0277`.