ices/94629.rs: fixed with errors

[github-actions]

Issue: rust-lang/rust#94629

impl A for B {
	fn a(){{{{({{{ExprKind::Use {});(]),}}
	fn b()  {c!(<> []))}

#[rustc_legacy_const_generics(2)]
pub unsafe fn c<>() -> () {}

=== stdout ===
=== stderr ===
error: this file contains an unclosed delimiter
 --> /home/runner/work/glacier/glacier/ices/94629.rs:6:30
  |
1 | impl A for B {
  |              - unclosed delimiter
...
6 | pub unsafe fn c<>() -> () {}
  |                              ^

error: expected expression, found `,`
 --> /home/runner/work/glacier/glacier/ices/94629.rs:2:37
  |
2 |     fn a(){{{{({{{ExprKind::Use {});(]),}}
  |                                        ^ expected expression

error: mismatched closing delimiter: `)`
 --> /home/runner/work/glacier/glacier/ices/94629.rs:2:15
  |
2 |     fn a(){{{{({{{ExprKind::Use {});(]),}}
  |               -  ^                ^ mismatched closing delimiter
  |               |  |
  |               |  unclosed delimiter
  |               closing delimiter possibly meant for this

error: mismatched closing delimiter: `]`
 --> /home/runner/work/glacier/glacier/ices/94629.rs:2:34
  |
2 |     fn a(){{{{({{{ExprKind::Use {});(]),}}
  |                                     ^^ mismatched closing delimiter
  |                                     |
  |                                     unclosed delimiter

error: mismatched closing delimiter: `)`
 --> /home/runner/work/glacier/glacier/ices/94629.rs:2:11
  |
2 |     fn a(){{{{({{{ExprKind::Use {});(]),}}
  |              ^ unclosed delimiter     ^ mismatched closing delimiter

error: mismatched closing delimiter: `)`
 --> /home/runner/work/glacier/glacier/ices/94629.rs:3:10
  |
3 |     fn b()  {c!(<> []))}
  |             ^         ^ mismatched closing delimiter
  |             |
  |             unclosed delimiter

error[E0449]: unnecessary visibility qualifier
 --> /home/runner/work/glacier/glacier/ices/94629.rs:6:1
  |
6 | pub unsafe fn c<>() -> () {}
  | ^^^ `pub` not permitted here because it's implied

error: cannot find macro `c` in this scope
 --> /home/runner/work/glacier/glacier/ices/94629.rs:3:11
  |
3 |     fn b()  {c!(<> []))}
  |              ^

error[E0433]: failed to resolve: use of undeclared type `ExprKind`
 --> /home/runner/work/glacier/glacier/ices/94629.rs:2:16
  |
2 |     fn a(){{{{({{{ExprKind::Use {});(]),}}
  |                   ^^^^^^^^ use of undeclared type `ExprKind`

error[E0405]: cannot find trait `A` in this scope
 --> /home/runner/work/glacier/glacier/ices/94629.rs:1:6
  |
1 | impl A for B {
  |      ^ not found in this scope

error[E0412]: cannot find type `B` in this scope
 --> /home/runner/work/glacier/glacier/ices/94629.rs:1:12
  |
1 | impl A for B {
  |            ^ not found in this scope

error[E0658]: this is an internal attribute that will never be stable
 --> /home/runner/work/glacier/glacier/ices/94629.rs:5:1
  |
5 | #[rustc_legacy_const_generics(2)]
  | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  |
  = help: add `#![feature(rustc_attrs)]` to the crate attributes to enable

warning: unnecessary braces around block return value
 --> /home/runner/work/glacier/glacier/ices/94629.rs:2:9
  |
2 |     fn a(){{{{({{{ExprKind::Use {});(]),}}
  |            ^                             ^
  |
  = note: `#[warn(unused_braces)]` on by default
help: remove these braces
  |
2 -     fn a(){{{{({{{ExprKind::Use {});(]),}}
2 +     fn a(){{{({{{ExprKind::Use {});(]),}
  | 

warning: unnecessary braces around block return value
 --> /home/runner/work/glacier/glacier/ices/94629.rs:2:14
  |
2 |     fn a(){{{{({{{ExprKind::Use {});(]),}}
  |                 ^                  ^
  |
help: remove these braces
  |
2 -     fn a(){{{{({{{ExprKind::Use {});(]),}}
2 +     fn a(){{{{({{ExprKind::Use {});(]),}}
  | 

warning: unnecessary braces around block return value
 --> /home/runner/work/glacier/glacier/ices/94629.rs:2:15
  |
2 |     fn a(){{{{({{{ExprKind::Use {});(]),}}
  |                  ^                ^
  |
help: remove these braces
  |
2 -     fn a(){{{{({{{ExprKind::Use {});(]),}}
2 +     fn a(){{{{({{ExprKind::Use {};(]),}}
  | 

error: attribute should be applied to a function
 --> /home/runner/work/glacier/glacier/ices/94629.rs:5:1
  |
5 | #[rustc_legacy_const_generics(2)]
  | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
6 | pub unsafe fn c<>() -> () {}
  | ---------------------------- not a function

error: aborting due to 13 previous errors; 3 warnings emitted

Some errors have detailed explanations: E0405, E0412, E0433, E0449, E0658.
For more information about an error, try `rustc --explain E0405`.
==============