| error[E0658]: the `#[no_debug]` attribute was an experimental feature that has been deprecated due to lack of demand | |
| --> $DIR/feature-gate-no-debug.rs:3:1 | |
| | | |
| LL | #[no_debug] | |
| | ^^^^^^^^^^^ | |
| | | |
| = note: for more information, see https://github.com/rust-lang/rust/issues/29721 | |
| = help: add `#![feature(no_debug)]` to the crate attributes to enable | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0658`. |