error[E0271]: expected `Iter<'_, _, _>` to be an iterator that yields `&_`, but it yields `(&_, &_)` --> $DIR/issue-33941.rs:6:36 | LL | for _ in HashMap::new().iter().cloned() {} | ^^^^^^ expected `&_`, found `(&_, &_)` | = note: expected reference `&_` found tuple `(&_, &_)` note: the method call chain might not have had the expected associated types --> $DIR/issue-33941.rs:6:29 | LL | for _ in HashMap::new().iter().cloned() {} | -------------- ^^^^^^ `Iterator::Item` is `(&_, &_)` here | | | this expression has type `HashMap<_, _>` note: required by a bound in `cloned` --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL error[E0271]: expected `Iter<'_, _, _>` to be an iterator that yields `&_`, but it yields `(&_, &_)` --> $DIR/issue-33941.rs:6:14 | LL | for _ in HashMap::new().iter().cloned() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `(&_, &_)`, found `&_` | = note: expected tuple `(&_, &_)` found reference `&_` = note: required for `Cloned>` to implement `Iterator` = note: required for `Cloned>` to implement `IntoIterator` error[E0271]: expected `Iter<'_, _, _>` to be an iterator that yields `&_`, but it yields `(&_, &_)` --> $DIR/issue-33941.rs:6:14 | LL | for _ in HashMap::new().iter().cloned() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `(&_, &_)`, found `&_` | = note: expected tuple `(&_, &_)` found reference `&_` = note: required for `Cloned>` to implement `Iterator` error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0271`.