| error[E0658]: the `#[non_exhaustive]` attribute is an experimental feature | |
| --> $DIR/feature-gate-non_exhaustive.rs:3:1 | |
| | | |
| LL | #[non_exhaustive] | |
| | ^^^^^^^^^^^^^^^^^ | |
| | | |
| = note: for more information, see https://github.com/rust-lang/rust/issues/44109 | |
| = help: add `#![feature(non_exhaustive)]` to the crate attributes to enable | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0658`. |