// run-rustfix #![warn(clippy::match_like_matches_macro)] #![allow(unreachable_patterns)] fn main() { let x = Some(5); // Lint let _y = match x { Some(0) => true, _ => false, }; // Lint let _w = match x { Some(_) => true, _ => false, }; // Turn into is_none let _z = match x { Some(_) => false, None => true, }; // Lint let _zz = match x { Some(r) if r == 0 => false, _ => true, }; // Lint let _zzz = if let Some(5) = x { true } else { false }; // No lint let _a = match x { Some(_) => false, _ => false, }; // No lint let _ab = match x { Some(0) => false, _ => true, None => false, }; }