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error[E0277]: `&&&&&Enumerate<std::slice::Iter<'_, {integer}>>` is not an iterator
--> $DIR/suggest-remove-refs-3.rs:6:19
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LL | for (i, _) in & & &
| ___________________^
LL | | & &v
LL | | .iter()
LL | | .enumerate() {
| |____________________^ `&&&&&Enumerate<std::slice::Iter<'_, {integer}>>` is not an iterator
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= help: the trait `Iterator` is not implemented for `&&&&&Enumerate<std::slice::Iter<'_, {integer}>>`
= note: required for `&&&&&Enumerate<std::slice::Iter<'_, {integer}>>` to implement `IntoIterator`
help: consider removing 5 leading `&`-references
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LL - for (i, _) in & & &
LL + for (i, _) in v
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error: aborting due to previous error
For more information about this error, try `rustc --explain E0277`.
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