| error[E0005]: refutable pattern in local binding |
| --> $DIR/uninitialized-refutable-let-issue-123844.rs:6:9 |
| | |
| LL | let Some(x); |
| | ^^^^^^^ pattern `None` not covered |
| | |
| = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant |
| = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html |
| = note: the matched value is of type `Option<i32>` |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0005`. |
