From 52179d0973bb2dd1911dcf5538bc1140b001963a Mon Sep 17 00:00:00 2001
From: Felix Becker <felix.b@outlook.com>
Date: Sun, 11 Nov 2018 02:53:49 +0100
Subject: [PATCH] fix: don't save classes without name to index

---
 src/DefinitionResolver.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/DefinitionResolver.php b/src/DefinitionResolver.php
index 3a4f378..f3d6fa1 100644
--- a/src/DefinitionResolver.php
+++ b/src/DefinitionResolver.php
@@ -1233,7 +1233,13 @@ class DefinitionResolver
         if (
             $node instanceof PhpParser\ClassLike
         ) {
-            return (string) $node->getNamespacedName();
+            $className = (string)$node->getNamespacedName();
+            // An (invalid) class declaration without a name will have an empty string as name,
+            // but should not define an FQN
+            if ($className === '') {
+                return null;
+            }
+            return $className;
         }
 
         // INPUT                   OUTPUT: