error: called `map(f).unwrap_or_else(g)` on a Result value. This can be done more directly by calling `ok().map_or_else(g, f)` instead
  --> $DIR/result_map_unwrap_or_else.rs:21:13
   |
LL |       let _ = res.map(|x| x + 1)
   |  _____________^
LL | |
LL | |                .unwrap_or_else(|e| 0); // should lint even though this call is on a separate line
   | |_____________________________________^
   |
   = note: `-D clippy::result-map-unwrap-or-else` implied by `-D warnings`
   = note: replace `map(|x| x + 1).unwrap_or_else(|e| 0)` with `ok().map_or_else(|e| 0, |x| x + 1)`

error: called `map(f).unwrap_or_else(g)` on a Result value. This can be done more directly by calling `ok().map_or_else(g, f)` instead
  --> $DIR/result_map_unwrap_or_else.rs:25:13
   |
LL |       let _ = res.map(|x| {
   |  _____________^
LL | |                         x + 1
LL | |                     }
LL | |               ).unwrap_or_else(|e| 0);
   | |_____________________________________^

error: called `map(f).unwrap_or_else(g)` on a Result value. This can be done more directly by calling `ok().map_or_else(g, f)` instead
  --> $DIR/result_map_unwrap_or_else.rs:29:13
   |
LL |       let _ = res.map(|x| x + 1)
   |  _____________^
LL | |                .unwrap_or_else(|e|
LL | |                     0
LL | |                 );
   | |_________________^

error: aborting due to 3 previous errors