pattern analysis: abort on arity mismatch This is one more PR replacing panics by `Err()` aborts. I recently audited all the `unwrap()` calls, but I had forgotten about array accesses. (Again [discovered by rust-analyzer](https://github.com/rust-lang/rust-analyzer/issues/16746)). r? ```@compiler-errors``` |
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| .. | ||
| constructor.rs | ||
| errors.rs | ||
| lib.rs | ||
| lints.rs | ||
| pat.rs | ||
| pat_column.rs | ||
| rustc.rs | ||
| usefulness.rs | ||