Matthias Krüger 2587100a9b Rollup merge of #119835 - Nadrieril:simplify-empty-logic, r=compiler-errors ...

Exhaustiveness: simplify empty pattern logic

The logic that handles empty patterns had gotten quite convoluted. This PR simplifies it a lot. I tried to make the logic as easy as possible to follow; this only does logically equivalent changes.

The first commit is a drive-by comment clarification that was requested after another PR a while back.

r? `@compiler-errors`

2024-01-19 19:27:00 +01:00

..

constructor.rs

Rollup merge of #119835 - Nadrieril:simplify-empty-logic, r=compiler-errors

2024-01-19 19:27:00 +01:00

errors.rs

s/RustcCtxt/RustcMatchCheckCtxt/

2023-12-15 16:58:38 +01:00

lib.rs

Rollup merge of #120039 - Nadrieril:remove-idx, r=compiler-errors

2024-01-17 20:21:23 +01:00

lints.rs

Rollup merge of #119835 - Nadrieril:simplify-empty-logic, r=compiler-errors

2024-01-19 19:27:00 +01:00

pat.rs

rustc_pattern_analysis no longer needs to be passed an arena

2024-01-12 18:55:27 +01:00

rustc.rs

Remove the unused overlapping_range_endpoints Vec

2024-01-15 19:27:06 +01:00

usefulness.rs

Rollup merge of #119835 - Nadrieril:simplify-empty-logic, r=compiler-errors

2024-01-19 19:27:00 +01:00