error: match expression looks like `matches!` macro
  --> $DIR/match_expr_like_matches_macro.rs:9:14
   |
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: redundant pattern matching, consider using `is_none()`
  --> $DIR/match_expr_like_matches_macro.rs:15:14
   |
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:21:14
   |
LL |       let _z = 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:27:15
   |
LL |     let _zz = if let Some(5) = x { true } else { false };
   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `matches!(x, Some(5))`

error: aborting due to 4 previous errors