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error[E0195]: lifetime parameters or bounds on associated type `Item` do not match the trait declaration
--> $DIR/span-bug-issue-121457.rs:10:14
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LL | type Item<'a>
| ---- lifetimes in impl do not match this associated type in trait
LL | where
LL | Self: 'a;
| -- this bound might be missing in the impl
...
LL | type Item = u32;
| ^ lifetimes do not match associated type in trait
error[E0582]: binding for associated type `Item` references lifetime `'missing`, which does not appear in the trait input types
--> $DIR/span-bug-issue-121457.rs:13:51
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LL | fn iter(&self) -> impl for<'missing> Iterator<Item = Self::Item<'missing>> {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0582]: binding for associated type `Item` references lifetime `'missing`, which does not appear in the trait input types
--> $DIR/span-bug-issue-121457.rs:13:51
|
LL | fn iter(&self) -> impl for<'missing> Iterator<Item = Self::Item<'missing>> {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
error[E0277]: `()` is not an iterator
--> $DIR/span-bug-issue-121457.rs:13:23
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LL | fn iter(&self) -> impl for<'missing> Iterator<Item = Self::Item<'missing>> {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `()` is not an iterator
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= help: the trait `Iterator` is not implemented for `()`
error: aborting due to 4 previous errors
Some errors have detailed explanations: E0195, E0277, E0582.
For more information about an error, try `rustc --explain E0195`.
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