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: match expression looks like `matches!` macro --> $DIR/match_expr_like_matches_macro.rs:58:20 | LL | let _ans = match x { | ____________________^ LL | | E::A(_) => true, LL | | E::B(_) => true, LL | | _ => false, LL | | }; | |_________^ help: try this: `matches!(x, E::A(_) | E::B(_))` error: match expression looks like `matches!` macro --> $DIR/match_expr_like_matches_macro.rs:66:20 | LL | let _ans = match x { | ____________________^ LL | | E::B(_) => false, LL | | E::C => false, LL | | _ => true, LL | | }; | |_________^ help: try this: `!matches!(x, E::B(_) | E::C)` error: match expression looks like `matches!` macro --> $DIR/match_expr_like_matches_macro.rs:126:18 | LL | let _z = match &z { | __________________^ LL | | Some(3) => true, LL | | _ => false, LL | | }; | |_________^ help: try this: `matches!(z, Some(3))` error: match expression looks like `matches!` macro --> $DIR/match_expr_like_matches_macro.rs:135:18 | LL | let _z = match &z { | __________________^ LL | | Some(3) => true, LL | | _ => false, LL | | }; | |_________^ help: try this: `matches!(&z, Some(3))` error: match expression looks like `matches!` macro --> $DIR/match_expr_like_matches_macro.rs:152:21 | LL | let _ = match &z { | _____________________^ LL | | AnEnum::X => true, LL | | _ => false, LL | | }; | |_____________^ help: try this: `matches!(&z, AnEnum::X)` error: match expression looks like `matches!` macro --> $DIR/match_expr_like_matches_macro.rs:166:20 | LL | let _res = match &val { | ____________________^ LL | | &Some(ref _a) => true, LL | | _ => false, LL | | }; | |_________^ help: try this: `matches!(&val, &Some(ref _a))` error: you don't need to add `&` to both the expression and the patterns --> $DIR/match_expr_like_matches_macro.rs:166:20 | LL | let _res = match &val { | ____________________^ LL | | &Some(ref _a) => true, LL | | _ => false, LL | | }; | |_________^ | = note: `-D clippy::match-ref-pats` implied by `-D warnings` help: try | LL | let _res = match val { LL | Some(ref _a) => true, | error: match expression looks like `matches!` macro --> $DIR/match_expr_like_matches_macro.rs:178:20 | LL | let _res = match &val { | ____________________^ LL | | &Some(ref _a) => true, LL | | _ => false, LL | | }; | |_________^ help: try this: `matches!(&val, &Some(ref _a))` error: you don't need to add `&` to both the expression and the patterns --> $DIR/match_expr_like_matches_macro.rs:178:20 | LL | let _res = match &val { | ____________________^ LL | | &Some(ref _a) => true, LL | | _ => false, LL | | }; | |_________^ | help: try | LL | let _res = match val { LL | Some(ref _a) => true, | error: aborting due to 14 previous errors