ices/97698.rs: fixed with errors

[github-actions]

Issue: rust-lang/rust#97698

use std::ffi::CString;

impl Lock {
    pub fn new() {
        if () == -1 {
            CString::new();
        }
    }
}

fn main() {}

=== stdout ===
=== stderr ===
error[E0412]: cannot find type `Lock` in this scope
 --> /home/runner/work/glacier/glacier/ices/97698.rs:3:6
  |
3 | impl Lock {
  |      ^^^^ not found in this scope

error[E0308]: mismatched types
 --> /home/runner/work/glacier/glacier/ices/97698.rs:5:18
  |
5 |         if () == -1 {
  |                  ^^ expected `()`, found integer

error[E0061]: this function takes 1 argument but 0 arguments were supplied
 --> /home/runner/work/glacier/glacier/ices/97698.rs:6:13
  |
6 |             CString::new();
  |             ^^^^^^^^^^^^-- an argument is missing
  |
note: associated function defined here
help: provide the argument
  |
6 |             CString::new({_});
  |             ~~~~~~~~~~~~~~~~~

error: aborting due to 3 previous errors

Some errors have detailed explanations: E0061, E0308, E0412.
For more information about an error, try `rustc --explain E0061`.
==============