| error[E0658]: unless otherwise specified, attributes with the prefix `rustc_` are reserved for internal compiler diagnostics (see issue #29642) |
| --> $DIR/reserved-attr-on-macro.rs:11:1 |
| | |
| LL | #[rustc_attribute_should_be_reserved] //~ ERROR attributes with the prefix `rustc_` are reserved |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = help: add #![feature(rustc_attrs)] to the crate attributes to enable |
| |
| error: aborting due to previous error |
| |
| For more information about this error, try `rustc --explain E0658`. |