rust/clippy_lints
bors cb0132d209 Auto merge of #7865 - Herschel:fix-match-str-case-mismatch, r=xFrednet
Fix `match_str_case_mismatch` on uncased chars

False positives would result because `char::is_lowercase` and friends will return `false` for non-alphabetic chars and alphabetic chars lacking case (such as CJK scripts). Care also has to be taken for handling titlecase characters (`Dz`) and lowercased chars with no uppercase equivalent (`ʁ`).

For example, when verifying lowercase:
 * Check `!any(char::is_ascii_uppercase)` instead of `all(char::is_ascii_lowercase)` for ASCII.
 * Check that `all(|c| c.to_lowercase() == c)` instead of `all(char::is_lowercase)` for non-ASCII

Fixes #7863.

changelog: Fix false positives in [`match_str_case_mismatch`] on uncased characters
2021-10-25 21:34:11 +00:00
..
src Auto merge of #7865 - Herschel:fix-match-str-case-mismatch, r=xFrednet 2021-10-25 21:34:11 +00:00
Cargo.toml Bump Clippy Version -> 0.1.58 2021-10-21 12:19:32 +02:00
README.md clippy_lints: readme: don't mention crates.io since it is no longer used to publish clippy. 2020-03-10 01:05:54 +01:00

This crate contains Clippy lints. For the main crate, check GitHub.