From 5b898deb41922ae8763fed0f3616295c01545181 Mon Sep 17 00:00:00 2001
From: nrockenbach <105754017+nrockenbach@users.noreply.github.com>
Date: Tue, 28 Feb 2023 13:15:09 -0800
Subject: [PATCH] Fix UnusedUseClauseLinter to handle EnumClassLabelExpression
 nodes (#541)

Co-authored-by: Nathan Rockenbach <nrockenbach@slack-corp.com>
---
 src/get_unresolved_referenced_names.hack | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/get_unresolved_referenced_names.hack b/src/get_unresolved_referenced_names.hack
index d6d1445e8..8be0a07b5 100644
--- a/src/get_unresolved_referenced_names.hack
+++ b/src/get_unresolved_referenced_names.hack
@@ -98,6 +98,13 @@ function get_unresolved_referenced_names(Node $root): shape(
         $ret['namespaces'][] = C\firstx($parts);
       }
     }
+
+    if ($node is EnumClassLabelExpression) {
+      $name = $node->getQualifier() ?as NameToken;
+      if ($name !== null) {
+        $ret['types'][] = $name->getText();
+      }
+    }
   }
 
   return $ret;