warning: trait method `try_into` will become ambiguous in Rust 2021 --> $DIR/inherent-dyn-collision.rs:41:9 | LL | get_dyn_trait().try_into().unwrap() | ^^^^^^^^^^^^^^^ help: disambiguate the method call: `(&*get_dyn_trait())` | note: the lint level is defined here --> $DIR/inherent-dyn-collision.rs:8:9 | LL | #![warn(rust_2021_prelude_collisions)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! = note: for more information, see warning: 1 warning emitted