ices/79949.rs: fixed with errors

[github-actions]

Issue: rust-lang/rust#79949

trait MP {
    type T<'a>;
}
struct S(String);
impl MP for S {
    type T<'a> = &'a str;
}

trait SR: MP {
    fn sr<IM>(&self) -> i32
    where
        for<'a> IM: T<T: U<<Self as MP>::T<'a>>>;
}

trait T {
    type T;
}
trait U<X> {}

=== stdout ===
=== stderr ===
error[E0658]: generic associated types are unstable
 --> /home/runner/work/glacier/glacier/ices/79949.rs:2:5
  |
2 |     type T<'a>;
  |     ^^^^^^^^^^^
  |
  = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information
  = help: add `#![feature(generic_associated_types)]` to the crate attributes to enable

error[E0658]: generic associated types are unstable
 --> /home/runner/work/glacier/glacier/ices/79949.rs:6:5
  |
6 |     type T<'a> = &'a str;
  |     ^^^^^^^^^^^^^^^^^^^^^
  |
  = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information
  = help: add `#![feature(generic_associated_types)]` to the crate attributes to enable

error[E0658]: associated type bounds are unstable
  --> /home/runner/work/glacier/glacier/ices/79949.rs:12:23
   |
12 |         for<'a> IM: T<T: U<<Self as MP>::T<'a>>>;
   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: see issue #52662 <https://github.com/rust-lang/rust/issues/52662> for more information
   = help: add `#![feature(associated_type_bounds)]` to the crate attributes to enable

error[E0601]: `main` function not found in crate `79949`
  --> /home/runner/work/glacier/glacier/ices/79949.rs:1:1
   |
1  | / trait MP {
2  | |     type T<'a>;
3  | | }
4  | | struct S(String);
...  |
17 | | }
18 | | trait U<X> {}
   | |_____________^ consider adding a `main` function to `/home/runner/work/glacier/glacier/ices/79949.rs`

error: aborting due to 4 previous errors

Some errors have detailed explanations: E0601, E0658.
For more information about an error, try `rustc --explain E0601`.
==============