error: `filter(..).map(..)` can be simplified as `filter_map(..)`
  --> $DIR/manual_filter_map.rs:8:19
   |
LL |     let _ = (0..).filter(|n| to_opt(*n).is_some()).map(|a| to_opt(a).unwrap());
   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `filter_map(|a| to_opt(a))`
   |
   = note: `-D clippy::manual-filter-map` implied by `-D warnings`

error: `filter(..).map(..)` can be simplified as `filter_map(..)`
  --> $DIR/manual_filter_map.rs:11:19
   |
LL |     let _ = (0..).filter(|&n| to_opt(n).is_some()).map(|a| to_opt(a).expect("hi"));
   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `filter_map(|a| to_opt(a))`

error: `filter(..).map(..)` can be simplified as `filter_map(..)`
  --> $DIR/manual_filter_map.rs:14:19
   |
LL |     let _ = (0..).filter(|&n| to_res(n).is_ok()).map(|a| to_res(a).unwrap_or(1));
   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `filter_map(|a| to_res(a).ok())`

error: `filter(..).map(..)` can be simplified as `filter_map(..)`
  --> $DIR/manual_filter_map.rs:17:10
   |
LL |           .filter(|&x| to_ref(to_opt(x)).is_some())
   |  __________^
LL | |         .map(|y| to_ref(to_opt(y)).unwrap());
   | |____________________________________________^ help: try: `filter_map(|y| *to_ref(to_opt(y)))`

error: `filter(..).map(..)` can be simplified as `filter_map(..)`
  --> $DIR/manual_filter_map.rs:20:10
   |
LL |           .filter(|x| to_ref(to_opt(*x)).is_some())
   |  __________^
LL | |         .map(|y| to_ref(to_opt(y)).unwrap());
   | |____________________________________________^ help: try: `filter_map(|y| *to_ref(to_opt(y)))`

error: `filter(..).map(..)` can be simplified as `filter_map(..)`
  --> $DIR/manual_filter_map.rs:24:10
   |
LL |           .filter(|&x| to_ref(to_res(x)).is_ok())
   |  __________^
LL | |         .map(|y| to_ref(to_res(y)).unwrap());
   | |____________________________________________^ help: try: `filter_map(|y| to_ref(to_res(y)).ok())`

error: `filter(..).map(..)` can be simplified as `filter_map(..)`
  --> $DIR/manual_filter_map.rs:27:10
   |
LL |           .filter(|x| to_ref(to_res(*x)).is_ok())
   |  __________^
LL | |         .map(|y| to_ref(to_res(y)).unwrap());
   | |____________________________________________^ help: try: `filter_map(|y| to_ref(to_res(y)).ok())`

error: `find(..).map(..)` can be simplified as `find_map(..)`
  --> $DIR/manual_filter_map.rs:33:27
   |
LL |     iter::<Option<&u8>>().find(|x| x.is_some()).map(|x| x.cloned().unwrap());
   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.cloned())`
   |
   = note: `-D clippy::manual-find-map` implied by `-D warnings`

error: `find(..).map(..)` can be simplified as `find_map(..)`
  --> $DIR/manual_filter_map.rs:34:28
   |
LL |     iter::<&Option<&u8>>().find(|x| x.is_some()).map(|x| x.cloned().unwrap());
   |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.cloned())`

error: `find(..).map(..)` can be simplified as `find_map(..)`
  --> $DIR/manual_filter_map.rs:35:31
   |
LL |     iter::<&Option<String>>().find(|x| x.is_some()).map(|x| x.as_deref().unwrap());
   |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.as_deref())`

error: `find(..).map(..)` can be simplified as `find_map(..)`
  --> $DIR/manual_filter_map.rs:36:31
   |
LL |     iter::<Option<&String>>().find(|&x| to_ref(x).is_some()).map(|y| to_ref(y).cloned().unwrap());
   |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|y| to_ref(y).cloned())`

error: `find(..).map(..)` can be simplified as `find_map(..)`
  --> $DIR/manual_filter_map.rs:38:30
   |
LL |     iter::<Result<u8, ()>>().find(|x| x.is_ok()).map(|x| x.unwrap());
   |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.ok())`

error: `find(..).map(..)` can be simplified as `find_map(..)`
  --> $DIR/manual_filter_map.rs:39:31
   |
LL |     iter::<&Result<u8, ()>>().find(|x| x.is_ok()).map(|x| x.unwrap());
   |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.ok())`

error: `find(..).map(..)` can be simplified as `find_map(..)`
  --> $DIR/manual_filter_map.rs:40:32
   |
LL |     iter::<&&Result<u8, ()>>().find(|x| x.is_ok()).map(|x| x.unwrap());
   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.ok())`

error: `find(..).map(..)` can be simplified as `find_map(..)`
  --> $DIR/manual_filter_map.rs:41:31
   |
LL |     iter::<Result<&u8, ()>>().find(|x| x.is_ok()).map(|x| x.cloned().unwrap());
   |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.cloned().ok())`

error: `find(..).map(..)` can be simplified as `find_map(..)`
  --> $DIR/manual_filter_map.rs:42:32
   |
LL |     iter::<&Result<&u8, ()>>().find(|x| x.is_ok()).map(|x| x.cloned().unwrap());
   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.cloned().ok())`

error: `find(..).map(..)` can be simplified as `find_map(..)`
  --> $DIR/manual_filter_map.rs:43:35
   |
LL |     iter::<&Result<String, ()>>().find(|x| x.is_ok()).map(|x| x.as_deref().unwrap());
   |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.as_deref().ok())`

error: `find(..).map(..)` can be simplified as `find_map(..)`
  --> $DIR/manual_filter_map.rs:44:35
   |
LL |     iter::<Result<&String, ()>>().find(|&x| to_ref(x).is_ok()).map(|y| to_ref(y).cloned().unwrap());
   |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|y| to_ref(y).cloned().ok())`

error: `filter(..).map(..)` can be simplified as `filter_map(..)`
  --> $DIR/manual_filter_map.rs:92:10
   |
LL |           .filter(|f| f.option_field.is_some())
   |  __________^
LL | |         .map(|f| f.option_field.clone().unwrap());
   | |_________________________________________________^ help: try: `filter_map(|f| f.option_field.clone())`

error: `filter(..).map(..)` can be simplified as `filter_map(..)`
  --> $DIR/manual_filter_map.rs:97:10
   |
LL |           .filter(|f| f.ref_field.is_some())
   |  __________^
LL | |         .map(|f| f.ref_field.cloned().unwrap());
   | |_______________________________________________^ help: try: `filter_map(|f| f.ref_field.cloned())`

error: `filter(..).map(..)` can be simplified as `filter_map(..)`
  --> $DIR/manual_filter_map.rs:102:10
   |
LL |           .filter(|f| f.ref_field.is_some())
   |  __________^
LL | |         .map(|f| f.ref_field.copied().unwrap());
   | |_______________________________________________^ help: try: `filter_map(|f| f.ref_field.copied())`

error: `filter(..).map(..)` can be simplified as `filter_map(..)`
  --> $DIR/manual_filter_map.rs:107:10
   |
LL |           .filter(|f| f.result_field.is_ok())
   |  __________^
LL | |         .map(|f| f.result_field.clone().unwrap());
   | |_________________________________________________^ help: try: `filter_map(|f| f.result_field.clone().ok())`

error: `filter(..).map(..)` can be simplified as `filter_map(..)`
  --> $DIR/manual_filter_map.rs:112:10
   |
LL |           .filter(|f| f.result_field.is_ok())
   |  __________^
LL | |         .map(|f| f.result_field.as_ref().unwrap());
   | |__________________________________________________^ help: try: `filter_map(|f| f.result_field.as_ref().ok())`

error: `filter(..).map(..)` can be simplified as `filter_map(..)`
  --> $DIR/manual_filter_map.rs:117:10
   |
LL |           .filter(|f| f.result_field.is_ok())
   |  __________^
LL | |         .map(|f| f.result_field.as_deref().unwrap());
   | |____________________________________________________^ help: try: `filter_map(|f| f.result_field.as_deref().ok())`

error: `filter(..).map(..)` can be simplified as `filter_map(..)`
  --> $DIR/manual_filter_map.rs:122:10
   |
LL |           .filter(|f| f.result_field.is_ok())
   |  __________^
LL | |         .map(|f| f.result_field.as_mut().unwrap());
   | |__________________________________________________^ help: try: `filter_map(|f| f.result_field.as_mut().ok())`

error: `filter(..).map(..)` can be simplified as `filter_map(..)`
  --> $DIR/manual_filter_map.rs:127:10
   |
LL |           .filter(|f| f.result_field.is_ok())
   |  __________^
LL | |         .map(|f| f.result_field.as_deref_mut().unwrap());
   | |________________________________________________________^ help: try: `filter_map(|f| f.result_field.as_deref_mut().ok())`

error: `filter(..).map(..)` can be simplified as `filter_map(..)`
  --> $DIR/manual_filter_map.rs:132:10
   |
LL |           .filter(|f| f.result_field.is_ok())
   |  __________^
LL | |         .map(|f| f.result_field.to_owned().unwrap());
   | |____________________________________________________^ help: try: `filter_map(|f| f.result_field.to_owned().ok())`

error: aborting due to 27 previous errors