ices/82952.rs: fixed with errors

[github-actions]

Issue: rust-lang/rust#82952

trait ExampleTrait<I> {}
type BlahResult<I, E = impl ExampleTrait<I>> = Result<I, E>;

fn example<'a, T>() -> BlahResult<()> {}

=== stdout ===
=== stderr ===
error[E0562]: `impl Trait` not allowed outside of function and inherent method return types
 --> /home/runner/work/glacier/glacier/ices/82952.rs:2:24
  |
2 | type BlahResult<I, E = impl ExampleTrait<I>> = Result<I, E>;
  |                        ^^^^^^^^^^^^^^^^^^^^

error[E0601]: `main` function not found in crate `82952`
 --> /home/runner/work/glacier/glacier/ices/82952.rs:1:1
  |
1 | / trait ExampleTrait<I> {}
2 | | type BlahResult<I, E = impl ExampleTrait<I>> = Result<I, E>;
3 | |
4 | | fn example<'a, T>() -> BlahResult<()> {}
  | |________________________________________^ consider adding a `main` function to `/home/runner/work/glacier/glacier/ices/82952.rs`

error: aborting due to 2 previous errors

Some errors have detailed explanations: E0562, E0601.
For more information about an error, try `rustc --explain E0562`.
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