Don’t get stuck in recursive loop

Fixes #3912
vimeo · Jul 30, 2020 · afd8874 · afd8874
1 parent 6919e88
commit afd8874
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/Psalm/Internal/Analyzer/MethodComparator.php b/src/Psalm/Internal/Analyzer/MethodComparator.php
@@ -910,6 +910,10 @@ private static function transformTemplates(
                     $new_bases = [];
 
                     foreach ($mapped_type->getTemplateTypes() as $mapped_atomic_type) {
+                        if ($mapped_atomic_type->defining_class === $base_class_name) {
+                            continue;
+                        }
+
                         $new_bases[] = $mapped_atomic_type->defining_class;
                     }