| error[E0658]: `X..` patterns in slices are experimental |
| --> $DIR/feature-gate-half-open-range-patterns-in-slices.rs:3:10 |
| | |
| LL | let [a @ 3.., b @ ..3, c @ 4..6, ..] = xs; |
| | ^^^^^^^ |
| | |
| = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information |
| = help: add `#![feature(half_open_range_patterns_in_slices)]` to the crate attributes to enable |
| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |
| |
| error[E0005]: refutable pattern in local binding |
| --> $DIR/feature-gate-half-open-range-patterns-in-slices.rs:3:9 |
| | |
| LL | let [a @ 3.., b @ ..3, c @ 4..6, ..] = xs; |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pattern `[i32::MIN..=2_i32, ..]` 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 `[i32; 8]` |
| help: you might want to use `let else` to handle the variant that isn't matched |
| | |
| LL | let [a @ 3.., b @ ..3, c @ 4..6, ..] = xs else { todo!() }; |
| | ++++++++++++++++ |
| |
| error: aborting due to 2 previous errors |
| |
| Some errors have detailed explanations: E0005, E0658. |
| For more information about an error, try `rustc --explain E0005`. |