1warning: trait method `try_into` will become ambiguous in Rust 2021
2  --> $DIR/future-prelude-collision-macros.rs:39:5
3   |
4LL |     foo!().try_into(todo!());
5   |     ^^^^^^^^^^^^^^^^^^^^^^^^ help: disambiguate the associated function: `MyTry::try_into(foo!(), todo!())`
6   |
7note: the lint level is defined here
8  --> $DIR/future-prelude-collision-macros.rs:4:9
9   |
10LL | #![warn(rust_2021_prelude_collisions)]
11   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
12   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
13   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/prelude.html>
14
15warning: trait-associated function `try_from` will become ambiguous in Rust 2021
16  --> $DIR/future-prelude-collision-macros.rs:42:5
17   |
18LL |     <bar!()>::try_from(0);
19   |     ^^^^^^^^^^^^^^^^^^ help: disambiguate the associated function: `<bar!() as TryFromU8>::try_from`
20   |
21   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
22   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/prelude.html>
23
24warning: 2 warnings emitted
25
26