ices/94627.rs: fixed with errors

[github-actions]

Issue: rust-lang/rust#94627

struct Bug<S> {
    A: [(); {
        let x: [u8; Self::W] = [0; Self::W];
        F
    }
}

fn main() {}

=== stdout ===
=== stderr ===
error: mismatched closing delimiter: `}`
 --> /home/runner/work/glacier/glacier/ices/94627.rs:2:8
  |
1 | struct Bug<S> {
  |               - closing delimiter possibly meant for this
2 |     A: [(); {
  |        ^ unclosed delimiter
...
6 | }
  | ^ mismatched closing delimiter

error[E0425]: cannot find value `F` in this scope
 --> /home/runner/work/glacier/glacier/ices/94627.rs:4:9
  |
4 |         F
  |         ^
  |
help: a local variable with a similar name exists
  |
4 |         x
  |
help: you might be missing a type parameter
  |
1 | struct Bug<S, F> {
  |             +++

error: generic `Self` types are currently not permitted in anonymous constants
 --> /home/runner/work/glacier/glacier/ices/94627.rs:3:21
  |
3 |         let x: [u8; Self::W] = [0; Self::W];
  |                     ^^^^

error: generic `Self` types are currently not permitted in anonymous constants
 --> /home/runner/work/glacier/glacier/ices/94627.rs:3:36
  |
3 |         let x: [u8; Self::W] = [0; Self::W];
  |                                    ^^^^

error[E0277]: the size for values of type `S` cannot be known at compilation time
 --> /home/runner/work/glacier/glacier/ices/94627.rs:3:36
  |
1 | struct Bug<S> {
  |            - this type parameter needs to be `std::marker::Sized`
2 |     A: [(); {
3 |         let x: [u8; Self::W] = [0; Self::W];
  |                                    ^^^^^^^ doesn't have a size known at compile-time
  |
note: required by a bound in `Bug`
 --> /home/runner/work/glacier/glacier/ices/94627.rs:1:12
  |
1 | struct Bug<S> {
  |            ^ required by this bound in `Bug`
help: consider relaxing the implicit `Sized` restriction
  |
1 | struct Bug<S: ?Sized> {
  |             ++++++++

error[E0392]: parameter `S` is never used
 --> /home/runner/work/glacier/glacier/ices/94627.rs:1:12
  |
1 | struct Bug<S> {
  |            ^ unused parameter
  |
  = help: consider removing `S`, referring to it in a field, or using a marker such as `PhantomData`
  = help: if you intended `S` to be a const parameter, use `const S: usize` instead

error: aborting due to 6 previous errors

Some errors have detailed explanations: E0277, E0392, E0425.
For more information about an error, try `rustc --explain E0277`.
==============