| error[E0658]: the attribute `empty_attr` is currently unknown to the compiler and may have meaning added to it in the future |
| --> $DIR/proc-macro-gates2.rs:12:11 |
| | |
| LL | fn _test6<#[empty_attr] T>() {} |
| | ^^^^^^^^^^^^^ |
| | |
| = note: for more information, see https://github.com/rust-lang/rust/issues/29642 |
| = help: add `#![feature(custom_attribute)]` to the crate attributes to enable |
| |
| error[E0658]: the attribute `empty_attr` is currently unknown to the compiler and may have meaning added to it in the future |
| --> $DIR/proc-macro-gates2.rs:17:9 |
| | |
| LL | #[empty_attr] |
| | ^^^^^^^^^^^^^ |
| | |
| = note: for more information, see https://github.com/rust-lang/rust/issues/29642 |
| = help: add `#![feature(custom_attribute)]` to the crate attributes to enable |
| |
| error: aborting due to 2 previous errors |
| |
| For more information about this error, try `rustc --explain E0658`. |