ices/74199.rs: fixed with errors

[github-actions]

Issue: rust-lang/rust#74199

#![feature(const_generics)]

struct Foo<
    const N: [u8; {
        struct Foo<const N: usize>;

        impl<const N: usize> Foo<N> {
            fn value() -> usize {
                N
            }
        }

        Foo::<17>::value()
    }],
>;

fn main() {}

=== stdout ===
=== stderr ===
warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes
 --> /home/runner/work/glacier/glacier/ices/74199.rs:1:12
  |
1 | #![feature(const_generics)]
  |            ^^^^^^^^^^^^^^
  |
  = note: `#[warn(incomplete_features)]` on by default
  = note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information

error[E0391]: cycle detected when computing type of `Foo`
  --> /home/runner/work/glacier/glacier/ices/74199.rs:3:1
   |
3  | / struct Foo<
4  | |     const N: [u8; {
5  | |         struct Foo<const N: usize>;
6  | |
...  |
14 | |     }],
15 | | >;
   | |__^
   |
note: ...which requires computing type of `Foo::N`...
  --> /home/runner/work/glacier/glacier/ices/74199.rs:4:11
   |
4  |     const N: [u8; {
   |           ^
note: ...which requires const-evaluating + checking `Foo::{{constant}}#0`...
  --> /home/runner/work/glacier/glacier/ices/74199.rs:4:19
   |
4  |       const N: [u8; {
   |  ___________________^
5  | |         struct Foo<const N: usize>;
6  | |
7  | |         impl<const N: usize> Foo<N> {
...  |
13 | |         Foo::<17>::value()
14 | |     }],
   | |_____^
note: ...which requires const-evaluating + checking `Foo::{{constant}}#0`...
  --> /home/runner/work/glacier/glacier/ices/74199.rs:4:19
   |
4  |       const N: [u8; {
   |  ___________________^
5  | |         struct Foo<const N: usize>;
6  | |
7  | |         impl<const N: usize> Foo<N> {
...  |
13 | |         Foo::<17>::value()
14 | |     }],
   | |_____^
note: ...which requires const-evaluating `Foo::{{constant}}#0`...
  --> /home/runner/work/glacier/glacier/ices/74199.rs:4:19
   |
4  |       const N: [u8; {
   |  ___________________^
5  | |         struct Foo<const N: usize>;
6  | |
7  | |         impl<const N: usize> Foo<N> {
...  |
13 | |         Foo::<17>::value()
14 | |     }],
   | |_____^
note: ...which requires type-checking `Foo::{{constant}}#0`...
  --> /home/runner/work/glacier/glacier/ices/74199.rs:4:19
   |
4  |       const N: [u8; {
   |  ___________________^
5  | |         struct Foo<const N: usize>;
6  | |
7  | |         impl<const N: usize> Foo<N> {
...  |
13 | |         Foo::<17>::value()
14 | |     }],
   | |_____^
note: ...which requires computing the variances of `Foo::{{constant}}#0::Foo`...
  --> /home/runner/work/glacier/glacier/ices/74199.rs:5:9
   |
5  |         struct Foo<const N: usize>;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
   = note: ...which requires computing the variances for items in this crate...
   = note: ...which again requires computing type of `Foo`, completing the cycle
note: cycle used when collecting item types in top-level module
  --> /home/runner/work/glacier/glacier/ices/74199.rs:1:1
   |
1  | / #![feature(const_generics)]
2  | |
3  | | struct Foo<
4  | |     const N: [u8; {
...  |
16 | |
17 | | fn main() {}
   | |____________^

error: aborting due to previous error; 1 warning emitted

For more information about this error, try `rustc --explain E0391`.
==============