error[E0658]: the `#[no_debug]` attribute was an experimental feature that has been deprecated due to lack of demand (see issue #29721) | |
--> $DIR/feature-gate-no-debug.rs:13:1 | |
| | |
LL | #[no_debug] //~ ERROR the `#[no_debug]` attribute was | |
| ^^^^^^^^^^^ | |
| | |
= 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`. |