rust/tests/ui/suspicious_map.stderr

error: this call to `map()` won't have an effect on the call to `count()`
  --> $DIR/suspicious_map.rs:4:13
   |
LL |     let _ = (0..3).map(|x| x + 2).count();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: make sure you did not confuse `map` with `filter`, `for_each` or `inspect`
   = note: `-D clippy::suspicious-map` implied by `-D warnings`

error: this call to `map()` won't have an effect on the call to `count()`
  --> $DIR/suspicious_map.rs:8:13
   |
LL |     let _ = (0..3).map(f).count();
   |             ^^^^^^^^^^^^^^^^^^^^^
   |
   = help: make sure you did not confuse `map` with `filter`, `for_each` or `inspect`

error: aborting due to 2 previous errors