error: redundant pattern matching, consider using `is_ok()`
  --> $DIR/redundant_pattern_matching.rs:19:12
   |
19 |     if let Ok(_) = Ok::<i32, i32>(42) {}
   |     -------^^^^^------------------------ help: try this: `if Ok::<i32, i32>(42).is_ok()`
   |
   = note: `-D clippy::redundant-pattern-matching` implied by `-D warnings`

error: redundant pattern matching, consider using `is_err()`
  --> $DIR/redundant_pattern_matching.rs:21:12
   |
21 |       if let Err(_) = Err::<i32, i32>(42) {
   |  _____-      ^^^^^^
22 | |     }
   | |_____- help: try this: `if Err::<i32, i32>(42).is_err()`

error: redundant pattern matching, consider using `is_none()`
  --> $DIR/redundant_pattern_matching.rs:24:12
   |
24 |       if let None = None::<()> {
   |  _____-      ^^^^
25 | |     }
   | |_____- help: try this: `if None::<()>.is_none()`

error: redundant pattern matching, consider using `is_some()`
  --> $DIR/redundant_pattern_matching.rs:27:12
   |
27 |       if let Some(_) = Some(42) {
   |  _____-      ^^^^^^^
28 | |     }
   | |_____- help: try this: `if Some(42).is_some()`

error: redundant pattern matching, consider using `is_ok()`
  --> $DIR/redundant_pattern_matching.rs:46:5
   |
46 | /     match Ok::<i32, i32>(42) {
47 | |         Ok(_) => true,
48 | |         Err(_) => false,
49 | |     };
   | |_____^ help: try this: `Ok::<i32, i32>(42).is_ok()`

error: redundant pattern matching, consider using `is_err()`
  --> $DIR/redundant_pattern_matching.rs:51:5
   |
51 | /     match Ok::<i32, i32>(42) {
52 | |         Ok(_) => false,
53 | |         Err(_) => true,
54 | |     };
   | |_____^ help: try this: `Ok::<i32, i32>(42).is_err()`

error: redundant pattern matching, consider using `is_err()`
  --> $DIR/redundant_pattern_matching.rs:56:5
   |
56 | /     match Err::<i32, i32>(42) {
57 | |         Ok(_) => false,
58 | |         Err(_) => true,
59 | |     };
   | |_____^ help: try this: `Err::<i32, i32>(42).is_err()`

error: redundant pattern matching, consider using `is_ok()`
  --> $DIR/redundant_pattern_matching.rs:61:5
   |
61 | /     match Err::<i32, i32>(42) {
62 | |         Ok(_) => true,
63 | |         Err(_) => false,
64 | |     };
   | |_____^ help: try this: `Err::<i32, i32>(42).is_ok()`

error: redundant pattern matching, consider using `is_some()`
  --> $DIR/redundant_pattern_matching.rs:66:5
   |
66 | /     match Some(42) {
67 | |         Some(_) => true,
68 | |         None => false,
69 | |     };
   | |_____^ help: try this: `Some(42).is_some()`

error: redundant pattern matching, consider using `is_none()`
  --> $DIR/redundant_pattern_matching.rs:71:5
   |
71 | /     match None::<()> {
72 | |         Some(_) => false,
73 | |         None => true,
74 | |     };
   | |_____^ help: try this: `None::<()>.is_none()`

error: aborting due to 10 previous errors