| error: there exists a built-in attribute with the same name |
| --> $DIR/ambiguous_derive_helpers.rs:11:39 |
| | |
| LL | #[proc_macro_derive(Trait, attributes(ignore))] |
| | ^^^^^^ |
| | |
| = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! |
| = note: for more information, see issue #151276 <https://github.com/rust-lang/rust/issues/151276> |
| note: the lint level is defined here |
| --> $DIR/ambiguous_derive_helpers.rs:5:9 |
| | |
| LL | #![deny(ambiguous_derive_helpers)] |
| | ^^^^^^^^^^^^^^^^^^^^^^^^ |
| |
| error: aborting due to 1 previous error |
| |
