| error: trait objects without an explicit `dyn` are deprecated | |
| --> $DIR/bare-trait-object.rs:11:16 | |
| | | |
| 11 | impl Trait for Send + Sync { | |
| | ^^^^^^^^^^^ help: use `dyn`: `dyn Send + Sync` | |
| | | |
| note: the lint level is defined here | |
| --> $DIR/bare-trait-object.rs:1:9 | |
| | | |
| 1 | #![deny(bare_trait_objects)] | |
| | ^^^^^^^^^^^^^^^^^^ | |
| = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! | |
| = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165> |