From a48c27d6339ef13fa010f0f721e47ca60bd10e9f Mon Sep 17 00:00:00 2001
From: ydah <t.yudai92@gmail.com>
Date: Sun, 15 Dec 2024 10:33:06 +0900
Subject: [PATCH] Fix a warning for Ruby::UnannotatedEmptyCollection
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```
lib/lrama/grammar.rb:385:15: [warning] Empty array doesn't have type annotation
│ Diagnostic ID: Ruby::UnannotatedEmptyCollection
│
└       errors = []
                 ~~
```
---
 lib/lrama/grammar.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/lrama/grammar.rb b/lib/lrama/grammar.rb
index 3724f828..ee57b3c5 100644
--- a/lib/lrama/grammar.rb
+++ b/lib/lrama/grammar.rb
@@ -382,7 +382,7 @@ def fill_sym_to_rules
     end
 
     def validate_rule_lhs_is_nterm!
-      errors = []
+      errors = [] #: Array[String]
 
       rules.each do |rule|
         next if rule.lhs.nterm?