found closure signature `fn((u32, u32)) -> _`
note: required by a bound in `map`
--> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL
- |
-LL | F: FnMut(Self::Item) -> B,
- | ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Iterator::map`
error[E0631]: type mismatch in closure arguments
--> $DIR/closure-arg-type-mismatch.rs:4:14
found closure signature `for<'a> fn(&'a (u16, u16)) -> _`
note: required by a bound in `map`
--> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL
- |
-LL | F: FnMut(Self::Item) -> B,
- | ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Iterator::map`
error[E0631]: type mismatch in closure arguments
--> $DIR/closure-arg-type-mismatch.rs:5:14
found closure signature `fn((u16, u16)) -> _`
note: required by a bound in `map`
--> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL
- |
-LL | F: FnMut(Self::Item) -> B,
- | ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Iterator::map`
error: aborting due to 3 previous errors