error: this match could be written as a `let` statement
  --> $DIR/match_single_binding2.rs:17:36
   |
LL |               Some((iter, _item)) => match iter.size_hint() {
   |  ____________________________________^
LL | |                 (min, max) => (min.saturating_add(1), max.and_then(|max| max.checked_add(1))),
LL | |             },
   | |_____________^
   |
   = note: `-D clippy::match-single-binding` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::match_single_binding)]`
help: consider using a `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_binding2.rs:30:13
   |
LL | /             match get_tup() {
LL | |                 (a, b) => println!("a {:?} and b {:?}", a, b),
LL | |             }
   | |_____________^
   |
help: consider using a `let` statement
   |
LL ~             let (a, b) = get_tup();
LL +             println!("a {:?} and b {:?}", a, b)
   |

error: this match could be replaced by its scrutinee and body
  --> $DIR/match_single_binding2.rs:41:5
   |
LL | /     match side_effects() {
LL | |         _ => println!("Side effects"),
LL | |     }
   | |_____^
   |
help: consider using the scrutinee and body instead
   |
LL ~     side_effects();
LL +     println!("Side effects");
   |

error: this match could be replaced by its scrutinee and body
  --> $DIR/match_single_binding2.rs:48:5
   |
LL | /     match match x {
LL | |         0 => 1,
LL | |         _ => 2,
LL | |     } {
LL | |         _ => println!("Single branch"),
LL | |     }
   | |_____^
   |
help: consider using the scrutinee and body instead
   |
LL ~     match x {
LL +         0 => 1,
LL +         _ => 2,
LL +     };
LL +     println!("Single branch")
   |

error: aborting due to 4 previous errors