ices/82329.sh: fixed with no errors

[github-actions]

Issue: rust-lang/rust#82329

#!/bin/bash

rustc -Zunpretty=hir,typed - <<'EOF'
pub fn main() {
    if true {
    } else if let a = 1 { //~ WARN irrefutable `if let`
    }
}
EOF

=== stdout ===
#[prelude_import]
use ::std::prelude::rust_2015::*;
#[macro_use]
extern crate std;
pub fn main() ({
                   (if (true as bool)
                       ({ } as
                           ()) else {match (1 as i32) {
                                         a => { //~ WARN irrefutable `if let`
                                         }
                                         _ => { }
                                     }} as ())
                    } as ())
=== stderr ===
warning: irrefutable `if let` pattern
 --> <anon>:3:12
  |
3 |       } else if let a = 1 { //~ WARN irrefutable `if let`
  |  ____________^
4 | |     }
  | |_____^
  |
  = note: `#[warn(irrefutable_let_patterns)]` on by default
  = note: this pattern will always match, so the `if let` is useless
  = help: consider replacing the `if let` with a `let`

warning: unused variable: `a`
 --> <anon>:3:19
  |
3 |     } else if let a = 1 { //~ WARN irrefutable `if let`
  |                   ^ help: if this is intentional, prefix it with an underscore: `_a`
  |
  = note: `#[warn(unused_variables)]` on by default

warning: 2 warnings emitted

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