error: unnecessary `if let` since only the `Some` variant of the iterator element is used
  --> tests/ui/manual_flatten.rs:7:5
   |
LL | /     for n in x {
LL | |
LL | |
LL | |         if let Some(y) = n {
...  |
LL | |     }
   | |_____^
   |
help: try `.flatten()` and remove the `if let` statement in the for loop
  --> tests/ui/manual_flatten.rs:10:9
   |
LL | /         if let Some(y) = n {
LL | |             println!("{}", y);
LL | |         }
   | |_________^
   = note: `-D clippy::manual-flatten` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::manual_flatten)]`
help: try
   |
LL ~     for y in x.into_iter().flatten() {
LL +         println!("{}", y);
LL +     }
   |

error: unnecessary `if let` since only the `Ok` variant of the iterator element is used
  --> tests/ui/manual_flatten.rs:17:5
   |
LL | /     for n in y.clone() {
LL | |
LL | |
LL | |         if let Ok(n) = n {
LL | |             println!("{}", n);
LL | |         };
LL | |     }
   | |_____^
   |
help: try `.flatten()` and remove the `if let` statement in the for loop
  --> tests/ui/manual_flatten.rs:20:9
   |
LL | /         if let Ok(n) = n {
LL | |             println!("{}", n);
LL | |         };
   | |_________^
help: try
   |
LL ~     for n in y.clone().into_iter().flatten() {
LL +         println!("{}", n);
LL +     }
   |

error: unnecessary `if let` since only the `Ok` variant of the iterator element is used
  --> tests/ui/manual_flatten.rs:26:5
   |
LL | /     for n in &y {
LL | |
LL | |
LL | |         if let Ok(n) = n {
...  |
LL | |     }
   | |_____^
   |
help: try `.flatten()` and remove the `if let` statement in the for loop
  --> tests/ui/manual_flatten.rs:29:9
   |
LL | /         if let Ok(n) = n {
LL | |             println!("{}", n);
LL | |         }
   | |_________^
help: try
   |
LL ~     for n in y.iter().flatten() {
LL +         println!("{}", n);
LL +     }
   |

error: unnecessary `if let` since only the `Ok` variant of the iterator element is used
  --> tests/ui/manual_flatten.rs:36:5
   |
LL | /     for n in z {
LL | |
LL | |
LL | |         if let Ok(n) = n {
...  |
LL | |     }
   | |_____^
   |
help: try `.flatten()` and remove the `if let` statement in the for loop
  --> tests/ui/manual_flatten.rs:39:9
   |
LL | /         if let Ok(n) = n {
LL | |             println!("{}", n);
LL | |         }
   | |_________^
help: try
   |
LL ~     for n in z.iter().flatten() {
LL +         println!("{}", n);
LL +     }
   |

error: unnecessary `if let` since only the `Some` variant of the iterator element is used
  --> tests/ui/manual_flatten.rs:47:5
   |
LL | /     for n in z {
LL | |
LL | |
LL | |         if let Some(m) = n {
...  |
LL | |     }
   | |_____^
   |
help: try `.flatten()` and remove the `if let` statement in the for loop
  --> tests/ui/manual_flatten.rs:50:9
   |
LL | /         if let Some(m) = n {
LL | |             println!("{}", m);
LL | |         }
   | |_________^
help: try
   |
LL ~     for m in z.flatten() {
LL +         println!("{}", m);
LL +     }
   |

error: unnecessary `if let` since only the `Some` variant of the iterator element is used
  --> tests/ui/manual_flatten.rs:82:5
   |
LL | /     for n in &vec_of_ref {
LL | |
LL | |
LL | |         if let Some(n) = n {
...  |
LL | |     }
   | |_____^
   |
help: try `.flatten()` and remove the `if let` statement in the for loop
  --> tests/ui/manual_flatten.rs:85:9
   |
LL | /         if let Some(n) = n {
LL | |             println!("{:?}", n);
LL | |         }
   | |_________^
help: try
   |
LL ~     for n in vec_of_ref.iter().copied().flatten() {
LL +         println!("{:?}", n);
LL +     }
   |

error: unnecessary `if let` since only the `Some` variant of the iterator element is used
  --> tests/ui/manual_flatten.rs:91:5
   |
LL | /     for n in vec_of_ref {
LL | |
LL | |
LL | |         if let Some(n) = n {
...  |
LL | |     }
   | |_____^
   |
help: try `.flatten()` and remove the `if let` statement in the for loop
  --> tests/ui/manual_flatten.rs:94:9
   |
LL | /         if let Some(n) = n {
LL | |             println!("{:?}", n);
LL | |         }
   | |_________^
help: try
   |
LL ~     for n in vec_of_ref.iter().copied().flatten() {
LL +         println!("{:?}", n);
LL +     }
   |

error: unnecessary `if let` since only the `Some` variant of the iterator element is used
  --> tests/ui/manual_flatten.rs:100:5
   |
LL | /     for n in slice_of_ref {
LL | |
LL | |
LL | |         if let Some(n) = n {
...  |
LL | |     }
   | |_____^
   |
help: try `.flatten()` and remove the `if let` statement in the for loop
  --> tests/ui/manual_flatten.rs:103:9
   |
LL | /         if let Some(n) = n {
LL | |             println!("{:?}", n);
LL | |         }
   | |_________^
help: try
   |
LL ~     for n in slice_of_ref.iter().copied().flatten() {
LL +         println!("{:?}", n);
LL +     }
   |

error: unnecessary `if let` since only the `Some` variant of the iterator element is used
  --> tests/ui/manual_flatten.rs:161:5
   |
LL | /     for n in z {
LL | |
LL | |
LL | |         if let Some(n) = n {
...  |
LL | |     }
   | |_____^
   |
help: try `.flatten()` and remove the `if let` statement in the for loop
  --> tests/ui/manual_flatten.rs:164:9
   |
LL | /         if let Some(n) = n {
LL | |             println!("{:?}", n);
LL | |         }
   | |_________^
help: try
   |
LL ~     for n in z.into_iter().flatten() {
LL +         println!("{:?}", n);
LL +     }
   |

error: unnecessary `if let` since only the `Some` variant of the iterator element is used
  --> tests/ui/manual_flatten.rs:176:5
   |
LL | /     for n in vec![
LL | |
LL | |
LL | |         Some(1),
...  |
LL | |     }
   | |_____^
   |
help: try `.flatten()` and remove the `if let` statement in the for loop
  --> tests/ui/manual_flatten.rs:183:9
   |
LL | /         if let Some(n) = n {
LL | |             println!("{:?}", n);
LL | |         }
   | |_________^
help: try
   |
LL |     for n in vec![
...
LL |         Some(3)
LL ~     ].iter().flatten() {
LL +         println!("{:?}", n);
LL +     }
   |

error: aborting due to 10 previous errors