ices/94429.rs: fixed with errors

=== stdout ===
=== stderr ===
error[E0601]: `main` function not found in crate `94429`
  --> /home/runner/work/glacier/glacier/ices/94429.rs:22:2
   |
22 | }
   |  ^ consider adding a `main` function to `/home/runner/work/glacier/glacier/ices/94429.rs`

error[E0271]: type mismatch resolving `<[generator@/home/runner/work/glacier/glacier/ices/94429.rs:16:9: 20:10] as Generator>::Yield == ()`
  --> /home/runner/work/glacier/glacier/ices/94429.rs:16:9
   |
16 | /         move || {
17 | |             // This line causes the ICE;
18 | |             // the same error occurs if the return type is wrong (e.g. `return 1`)
19 | |             yield 1;
20 | |         }
   | |_________^ expected integer, found `()`

error: aborting due to 2 previous errors

Some errors have detailed explanations: E0271, E0601.
For more information about an error, try `rustc --explain E0271`.
==============

Author: rustbot