error: called `find(p).map(q)` on an `Iterator`. This is more succinctly expressed by calling `.find_map(..)` instead.
  --> $DIR/find_map.rs:20:26
   |
LL |     let _: Option<i32> = a.iter().find(|s| s.parse::<i32>().is_ok()).map(|s| s.parse().unwrap());
   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `-D clippy::find-map` implied by `-D warnings`

error: called `find(p).map(q)` on an `Iterator`. This is more succinctly expressed by calling `.find_map(..)` instead.
  --> $DIR/find_map.rs:22:29
   |
LL |       let _: Option<Flavor> = desserts_of_the_week
   |  _____________________________^
LL | |         .iter()
LL | |         .find(|dessert| match *dessert {
LL | |             Dessert::Cake(_) => true,
...  |
LL | |             _ => unreachable!(),
LL | |         });
   | |__________^

error: aborting due to 2 previous errors