ices/69913.rs: fixed with errors

[github-actions]

Issue: rust-lang/rust#69913

fn foo<const A: usize, const B: usize>(bar: [usize; A + B]) {}

fn main() {}

=== stdout ===
=== stderr ===
error: generic parameters may not be used in const operations
 --> /home/runner/work/glacier/glacier/ices/69913.rs:1:53
  |
1 | fn foo<const A: usize, const B: usize>(bar: [usize; A + B]) {}
  |                                                     ^ cannot perform const operation using `A`
  |
  = help: const parameters may only be used as standalone arguments, i.e. `A`
  = help: use `#![feature(const_generics)]` and `#![feature(const_evaluatable_checked)]` to allow generic const expressions

error: generic parameters may not be used in const operations
 --> /home/runner/work/glacier/glacier/ices/69913.rs:1:57
  |
1 | fn foo<const A: usize, const B: usize>(bar: [usize; A + B]) {}
  |                                                         ^ cannot perform const operation using `B`
  |
  = help: const parameters may only be used as standalone arguments, i.e. `B`
  = help: use `#![feature(const_generics)]` and `#![feature(const_evaluatable_checked)]` to allow generic const expressions

error: aborting due to 2 previous errors

==============