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error[E0277]: `&dyn IntoIterator<IntoIter = I, Item = i32>` is not an iterator
--> $DIR/dont-suggest-unsize-deref.rs:11:18
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LL | use_iterator(i);
| ------------ ^ `&dyn IntoIterator<IntoIter = I, Item = i32>` is not an iterator
| |
| required by a bound introduced by this call
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= help: the trait `Iterator` is not implemented for `&dyn IntoIterator<IntoIter = I, Item = i32>`
= note: required for `&dyn IntoIterator<IntoIter = I, Item = i32>` to implement `IntoIterator`
note: required by a bound in `use_iterator`
--> $DIR/dont-suggest-unsize-deref.rs:3:8
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LL | fn use_iterator<I>(itr: I)
| ------------ required by a bound in this function
LL | where
LL | I: IntoIterator<Item = i32>,
| ^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `use_iterator`
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0277`.
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