error: match expression looks like `matches!` macro --> $DIR/match_expr_like_matches_macro.rs:10:14 | LL | let _y = match x { | ______________^ LL | | Some(0) => true, LL | | _ => false, LL | | }; | |_____^ help: try this: `matches!(x, Some(0))` | = note: `-D clippy::match-like-matches-macro` implied by `-D warnings` error: match expression looks like `matches!` macro --> $DIR/match_expr_like_matches_macro.rs:16:14 | LL | let _w = match x { | ______________^ LL | | Some(_) => true, LL | | _ => false, LL | | }; | |_____^ help: try this: `matches!(x, Some(_))` error: redundant pattern matching, consider using `is_none()` --> $DIR/match_expr_like_matches_macro.rs:22:14 | LL | let _z = match x { | ______________^ LL | | Some(_) => false, LL | | None => true, LL | | }; | |_____^ help: try this: `x.is_none()` | = note: `-D clippy::redundant-pattern-matching` implied by `-D warnings` error: match expression looks like `matches!` macro --> $DIR/match_expr_like_matches_macro.rs:28:15 | LL | let _zz = match x { | _______________^ LL | | Some(r) if r == 0 => false, LL | | _ => true, LL | | }; | |_____^ help: try this: `!matches!(x, Some(r) if r == 0)` error: if let .. else expression looks like `matches!` macro --> $DIR/match_expr_like_matches_macro.rs:34:16 | LL | let _zzz = if let Some(5) = x { true } else { false }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `matches!(x, Some(5))` error: aborting due to 5 previous errors