error: matching on `Some` with `ok()` is redundant
  --> $DIR/match_result_ok.rs:10:5
   |
LL |     if let Some(y) = x.parse().ok() { y } else { 0 }
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `-D clippy::match-result-ok` implied by `-D warnings`
help: consider matching on `Ok(y)` and removing the call to `ok` instead
   |
LL |     if let Ok(y) = x.parse() { y } else { 0 }
   |     ~~~~~~~~~~~~~~~~~~~~~~~~

error: matching on `Some` with `ok()` is redundant
  --> $DIR/match_result_ok.rs:20:9
   |
LL |         if let Some(y) = x   .   parse()   .   ok   ()    {
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
help: consider matching on `Ok(y)` and removing the call to `ok` instead
   |
LL |         if let Ok(y) = x   .   parse()       {
   |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

error: matching on `Some` with `ok()` is redundant
  --> $DIR/match_result_ok.rs:46:5
   |
LL |     while let Some(a) = wat.next().ok() {
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
help: consider matching on `Ok(a)` and removing the call to `ok` instead
   |
LL |     while let Ok(a) = wat.next() {
   |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~

error: aborting due to 3 previous errors