1 warning: the feature `dyn_star` is incomplete and may not be safe to use and/or cause compiler crashes
2 --> $DIR/no-unsize-coerce-dyn-trait.rs:1:12
4 LL | #![feature(dyn_star, trait_upcasting)]
7 = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information
8 = note: `#[warn(incomplete_features)]` on by default
10 error[E0308]: mismatched types
11 --> $DIR/no-unsize-coerce-dyn-trait.rs:11:26
13 LL | let y: Box<dyn* B> = x;
14 | ----------- ^ expected trait `B`, found trait `A`
16 | expected due to this
18 = note: expected struct `Box<dyn* B>`
19 found struct `Box<dyn* A>`
21 error: aborting due to previous error; 1 warning emitted
23 For more information about this error, try `rustc --explain E0308`.