checkfile.rb in steep-1.5.1

- old
+ new

@@ -166,11 +166,10 @@
 
         master.start_type_check(request, last_request: nil, start_progress: true)
 
         Steep.logger.info { "Starting type checking: #{request_guid}" }
 
-        diagnostic_notifications = []
-        error_messages = []
+        error_messages = [] #: Array[String]
         client_reader.read do |response|
           case
           when response[:method] == "textDocument/publishDiagnostics"
             params = response[:params]
 