error: manual implementation of `Option::map`
  --> tests/ui/manual_map_option_2.rs:6:13
   |
LL |       let _ = match Some(0) {
   |  _____________^
LL | |
LL | |         Some(x) => Some({
LL | |             let y = (String::new(), String::new());
...  |
LL | |         None => None,
LL | |     };
   | |_____^
   |
   = note: `-D clippy::manual-map` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::manual_map)]`
help: try
   |
LL ~     let _ = Some(0).map(|x| {
LL +             let y = (String::new(), String::new());
LL +             (x, y.0)
LL ~         });
   |

error: manual implementation of `Option::map`
  --> tests/ui/manual_map_option_2.rs:49:13
   |
LL |       let _ = match &s {
   |  _____________^
LL | |
LL | |         Some(x) => Some({ if let Some(ref s) = s { (x.clone(), s) } else { panic!() } }),
LL | |         None => None,
LL | |     };
   | |_____^ help: try: `s.as_ref().map(|x| { if let Some(ref s) = s { (x.clone(), s) } else { panic!() } })`

error: manual implementation of `Option::map`
  --> tests/ui/manual_map_option_2.rs:65:17
   |
LL |           let _ = match Some(0) {
   |  _________________^
LL | |
LL | |             Some(x) => Some(f(x)),
LL | |             None => None,
LL | |         };
   | |_________^ help: try: `Some(0).map(|x| f(x))`

error: manual implementation of `Option::map`
  --> tests/ui/manual_map_option_2.rs:71:13
   |
LL |       let _ = match Some(0) {
   |  _____________^
LL | |
LL | |         Some(x) => unsafe { Some(f(x)) },
LL | |         None => None,
LL | |     };
   | |_____^ help: try: `Some(0).map(|x| unsafe { f(x) })`

error: manual implementation of `Option::map`
  --> tests/ui/manual_map_option_2.rs:76:13
   |
LL |       let _ = match Some(0) {
   |  _____________^
LL | |
LL | |         Some(x) => Some(unsafe { f(x) }),
LL | |         None => None,
LL | |     };
   | |_____^ help: try: `Some(0).map(|x| unsafe { f(x) })`

error: manual implementation of `Option::map`
  --> tests/ui/manual_map_option_2.rs:113:17
   |
LL |           let _ = match Some(0) {
   |  _________________^
LL | |
LL | |             Some(_) => Some(match f() {
LL | |                 Ok(res) => Ok(Box::new(res)),
...  |
LL | |             None => None,
LL | |         };
   | |_________^
   |
help: try
   |
LL ~         let _ = Some(0).map(|_| match f() {
LL +                 Ok(res) => Ok(Box::new(res)),
LL +                 _ => Err(()),
LL ~             });
   |

error: manual implementation of `Option::map`
  --> tests/ui/manual_map_option_2.rs:136:37
   |
LL |           let _: Option<Box<&[u8]>> = match Some(0) {
   |  _____________________________________^
LL | |
LL | |             Some(_) => Some(g(x)),
LL | |             None => None,
LL | |         };
   | |_________^ help: try: `Some(0).map(|_| g(x))`

error: aborting due to 7 previous errors