rust-clippy/tests/ui/match_single_binding.stderr

error: this match could be written as a `let` statement
  --> $DIR/match_single_binding.rs:28:5
   |
LL | /     match (a, b, c) {
LL | |         (x, y, z) => {
LL | |             println!("{} {} {}", x, y, z);
LL | |         },
LL | |     }
   | |_____^
   |
   = note: `-D clippy::match-single-binding` implied by `-D warnings`
help: consider using `let` statement
   |
LL |     let (x, y, z) = (a, b, c);
LL |     {
LL |         println!("{} {} {}", x, y, z);
LL |     }
   |

error: this match could be written as a `let` statement
  --> $DIR/match_single_binding.rs:34:5
   |
LL | /     match (a, b, c) {
LL | |         (x, y, z) => println!("{} {} {}", x, y, z),
LL | |     }
   | |_____^
   |
help: consider using `let` statement
   |
LL |     let (x, y, z) = (a, b, c);
LL |     println!("{} {} {}", x, y, z);
   |

error: this match could be replaced by its body itself
  --> $DIR/match_single_binding.rs:51:5
   |
LL | /     match a {
LL | |         _ => println!("whatever"),
LL | |     }
   | |_____^ help: consider using the match body instead: `println!("whatever");`

error: this match could be replaced by its body itself
  --> $DIR/match_single_binding.rs:55:5
   |
LL | /     match a {
LL | |         _ => {
LL | |             let x = 29;
LL | |             println!("x has a value of {}", x);
LL | |         },
LL | |     }
   | |_____^
   |
help: consider using the match body instead
   |
LL |     {
LL |         let x = 29;
LL |         println!("x has a value of {}", x);
LL |     }
   |

error: this match could be replaced by its body itself
  --> $DIR/match_single_binding.rs:62:5
   |
LL | /     match a {
LL | |         _ => {
LL | |             let e = 5 * a;
LL | |             if e >= 5 {
...  |
LL | |         },
LL | |     }
   | |_____^
   |
help: consider using the match body instead
   |
LL |     {
LL |         let e = 5 * a;
LL |         if e >= 5 {
LL |             println!("e is superior to 5");
LL |         }
LL |     }
   |

error: this match could be written as a `let` statement
  --> $DIR/match_single_binding.rs:72:5
   |
LL | /     match p {
LL | |         Point { x, y } => println!("Coords: ({}, {})", x, y),
LL | |     }
   | |_____^
   |
help: consider using `let` statement
   |
LL |     let Point { x, y } = p;
LL |     println!("Coords: ({}, {})", x, y);
   |

error: this match could be written as a `let` statement
  --> $DIR/match_single_binding.rs:76:5
   |
LL | /     match p {
LL | |         Point { x: x1, y: y1 } => println!("Coords: ({}, {})", x1, y1),
LL | |     }
   | |_____^
   |
help: consider using `let` statement
   |
LL |     let Point { x: x1, y: y1 } = p;
LL |     println!("Coords: ({}, {})", x1, y1);
   |

error: this match could be written as a `let` statement
  --> $DIR/match_single_binding.rs:81:5
   |
LL | /     match x {
LL | |         ref r => println!("Got a reference to {}", r),
LL | |     }
   | |_____^
   |
help: consider using `let` statement
   |
LL |     let ref r = x;
LL |     println!("Got a reference to {}", r);
   |

error: this match could be written as a `let` statement
  --> $DIR/match_single_binding.rs:86:5
   |
LL | /     match x {
LL | |         ref mut mr => println!("Got a mutable reference to {}", mr),
LL | |     }
   | |_____^
   |
help: consider using `let` statement
   |
LL |     let ref mut mr = x;
LL |     println!("Got a mutable reference to {}", mr);
   |

error: this match could be written as a `let` statement
  --> $DIR/match_single_binding.rs:90:5
   |
LL | /     let product = match coords() {
LL | |         Point { x, y } => x * y,
LL | |     };
   | |______^
   |
help: consider using `let` statement
   |
LL |     let Point { x, y } = coords();
LL |     let product = x * y;
   |

error: this match could be written as a `let` statement
  --> $DIR/match_single_binding.rs:98:18
   |
LL |           .map(|i| match i.unwrap() {
   |  __________________^
LL | |             unwrapped => unwrapped,
LL | |         })
   | |_________^
   |
help: consider using `let` statement
   |
LL |         .map(|i| {
LL |             let unwrapped = i.unwrap();
LL |             unwrapped
LL |         })
   |

error: this match could be replaced by its body itself
  --> $DIR/match_single_binding.rs:112:5
   |
LL | /     match match y {
LL | |         0 => 1,
LL | |         _ => 2,
LL | |     } {
LL | |         _ => println!("Single branch"),
LL | |     }
   | |_____^ help: consider using the match body instead: `println!("Single branch");`

error: this match could be written as a `let` statement
  --> $DIR/match_single_binding.rs:146:36
   |
LL |               Some((iter, _item)) => match iter.size_hint() {
   |  ____________________________________^
LL | |                 (min, max) => (min.saturating_add(1), max.and_then(|max| max.checked_add(1))),
LL | |             },
   | |_____________^
   |
help: consider using `let` statement
   |
LL |             Some((iter, _item)) => {
LL |                 let (min, max) = iter.size_hint();
LL |                 (min.saturating_add(1), max.and_then(|max| max.checked_add(1)))
LL |             },
   |

error: this match could be written as a `let` statement
  --> $DIR/match_single_binding.rs:158:13
   |
LL | /             match get_tup() {
LL | |                 (a, b) => println!("a {:?} and b {:?}", a, b),
LL | |             }
   | |_____________^
   |
help: consider using `let` statement
   |
LL |             let (a, b) = get_tup();
LL |             println!("a {:?} and b {:?}", a, b);
   |

error: aborting due to 14 previous errors