| warning: trait method `try_into` will become ambiguous in Rust 2021 |
| --> $DIR/future-prelude-collision-macros.rs:39:5 |
| | |
| LL | foo!().try_into(todo!()); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^ help: disambiguate the associated function: `MyTry::try_into(foo!(), todo!())` |
| | |
| = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! |
| = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/prelude.html> |
| note: the lint level is defined here |
| --> $DIR/future-prelude-collision-macros.rs:4:9 |
| | |
| LL | #![warn(rust_2021_prelude_collisions)] |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| |
| warning: trait-associated function `try_from` will become ambiguous in Rust 2021 |
| --> $DIR/future-prelude-collision-macros.rs:42:5 |
| | |
| LL | <bar!()>::try_from(0); |
| | ^^^^^^^^^^^^^^^^^^ help: disambiguate the associated function: `<bar!() as TryFromU8>::try_from` |
| | |
| = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! |
| = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/prelude.html> |
| |
| warning: 2 warnings emitted |
| |