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error[E0271]: type mismatch resolving `<TakeWhile<&mut std::vec::IntoIter<u8>, [closure@$DIR/issue-31173.rs:6:39: 6:43]> as Iterator>::Item == &_`
--> $DIR/issue-31173.rs:10:10
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LL | .cloned()
| ^^^^^^ expected reference, found `u8`
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= note: expected reference `&_`
found type `u8`
note: required by a bound in `cloned`
--> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL
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LL | Self: Sized + Iterator<Item = &'a T>,
| ^^^^^^^^^^^^ required by this bound in `cloned`
error[E0599]: the method `collect` exists for struct `Cloned<TakeWhile<&mut std::vec::IntoIter<u8>, [closure@$DIR/issue-31173.rs:6:39: 6:43]>>`, but its trait bounds were not satisfied
--> $DIR/issue-31173.rs:12:10
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LL | .collect();
| ^^^^^^^ method cannot be called on `Cloned<TakeWhile<&mut std::vec::IntoIter<u8>, [closure@$DIR/issue-31173.rs:6:39: 6:43]>>` due to unsatisfied trait bounds
|
::: $SRC_DIR/core/src/iter/adapters/cloned.rs:LL:COL
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LL | pub struct Cloned<I> {
| -------------------- doesn't satisfy `_: Iterator`
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::: $SRC_DIR/core/src/iter/adapters/take_while.rs:LL:COL
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LL | pub struct TakeWhile<I, P> {
| -------------------------- doesn't satisfy `<_ as Iterator>::Item = &_`
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= note: the following trait bounds were not satisfied:
`<TakeWhile<&mut std::vec::IntoIter<u8>, [closure@$DIR/issue-31173.rs:6:39: 6:43]> as Iterator>::Item = &_`
which is required by `Cloned<TakeWhile<&mut std::vec::IntoIter<u8>, [closure@$DIR/issue-31173.rs:6:39: 6:43]>>: Iterator`
`Cloned<TakeWhile<&mut std::vec::IntoIter<u8>, [closure@$DIR/issue-31173.rs:6:39: 6:43]>>: Iterator`
which is required by `&mut Cloned<TakeWhile<&mut std::vec::IntoIter<u8>, [closure@$DIR/issue-31173.rs:6:39: 6:43]>>: Iterator`
error: aborting due to 2 previous errors
Some errors have detailed explanations: E0271, E0599.
For more information about an error, try `rustc --explain E0271`.
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