ices/109299.rs: fixed with errors

[github-actions]

Issue: rust-lang/rust#109299

trait Document {
    fn cursor(&self) -> Lexer::Cursor<'_>;
}

struct Lexer<'d> {
    cursor: (),
    _phantom: std::marker::PhantomData<&'d ()>,
}

impl<'cursor> Lexer<'d> {
    type Cursor<'a> = DocCursorImpl<'a>;
}

fn main() {}

=== stdout ===
=== stderr ===
error[E0261]: use of undeclared lifetime name `'d`
  --> /home/runner/work/glacier/glacier/ices/109299.rs:10:21
   |
10 | impl<'cursor> Lexer<'d> {
   |      -              ^^ undeclared lifetime
   |      |
   |      help: consider introducing lifetime `'d` here: `'d,`

error[E0412]: cannot find type `DocCursorImpl` in this scope
  --> /home/runner/work/glacier/glacier/ices/109299.rs:11:23
   |
11 |     type Cursor<'a> = DocCursorImpl<'a>;
   |                       ^^^^^^^^^^^^^ not found in this scope

error[E0658]: inherent associated types are unstable
  --> /home/runner/work/glacier/glacier/ices/109299.rs:11:5
   |
11 |     type Cursor<'a> = DocCursorImpl<'a>;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: see issue #8995 <https://github.com/rust-lang/rust/issues/8995> for more information
   = help: add `#![feature(inherent_associated_types)]` to the crate attributes to enable

error: aborting due to 3 previous errors

Some errors have detailed explanations: E0261, E0412, E0658.
For more information about an error, try `rustc --explain E0261`.
==============