error[E0700]: hidden type for `impl Iterator` captures lifetime that does not appear in bounds --> $DIR/issue-73159-rpit-static.rs:8:9 | LL | impl<'a> Foo<'a> { | -- hidden type `Copied>` captures the lifetime `'a` as defined here LL | fn make_it(&self) -> impl Iterator { LL | self.0.iter().copied() | ^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to previous error For more information about this error, try `rustc --explain E0700`.