From a904279b1a83eda12aa66be0da8cdae21ce2be8d Mon Sep 17 00:00:00 2001
From: ydah <t.yudai92@gmail.com>
Date: Mon, 9 Dec 2024 19:40:15 +0900
Subject: [PATCH] Fix a warning for Ruby::UnannotatedEmptyCollection
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```
lib/lrama/lexer/token/user_code.rb:19:23: [warning] Empty array doesn't have type annotation
│ Diagnostic ID: Ruby::UnannotatedEmptyCollection
│
└           references = []
                         ~~
```
---
 lib/lrama/lexer/token/user_code.rb | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/lib/lrama/lexer/token/user_code.rb b/lib/lrama/lexer/token/user_code.rb
index 97122086..1aebcae1 100644
--- a/lib/lrama/lexer/token/user_code.rb
+++ b/lib/lrama/lexer/token/user_code.rb
@@ -16,20 +16,19 @@ def references
 
         def _references
           scanner = StringScanner.new(s_value)
-          references = []
 
-          until scanner.eos? do
-            case
-            when reference = scan_reference(scanner)
-              references << reference
-            when scanner.scan(/\/\*/)
-              scanner.scan_until(/\*\//)
-            else
-              scanner.getch
+          Enumerator.new do |y|
+            until scanner.eos?
+              case
+              when reference = scan_reference(scanner)
+                y << reference
+              when scanner.scan(/\/\*/)
+                scanner.scan_until(/\*\//)
+              else
+                scanner.getch
+              end
             end
-          end
-
-          references
+          end.to_a
         end
 
         def scan_reference(scanner)