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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 reference, found tuple
|
= 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 tuple, found reference
|
= note: expected tuple `(&_, &_)`
found reference `&_`
= note: required for `Cloned<std::collections::hash_map::Iter<'_, _, _>>` to implement `Iterator`
= note: required for `Cloned<std::collections::hash_map::Iter<'_, _, _>>` 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 tuple, found reference
|
= note: expected tuple `(&_, &_)`
found reference `&_`
= note: required for `Cloned<std::collections::hash_map::Iter<'_, _, _>>` to implement `Iterator`
error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0271`.
|
