1error[E0658]: `let...else` statements are unstable 2 --> $DIR/feature-gate-let_else.rs:2:5 3 | 4LL | / let Some(x) = Some(1) else { 5LL | | return; 6LL | | }; 7 | |______^ 8 | 9 = note: see issue #87335 <https://github.com/rust-lang/rust/issues/87335> for more information 10 = help: add `#![feature(let_else)]` to the crate attributes to enable 11 12error: aborting due to previous error 13 14For more information about this error, try `rustc --explain E0658`. 15