fix stan

atk4 · Jun 8, 2024 · b0dfd1a · b0dfd1a
1 parent a5e8287
commit b0dfd1a
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/Tokenizer.php b/src/Tokenizer.php
@@ -836,6 +836,10 @@ private function makeRegexFromList(array $values, bool $sorted = false): string
 
             $regex .= preg_quote($prefix, '/');
 
+            if (count($items) === 1) {
+                assert(reset($items) !== false);
+            }
+
             $regex .= count($items) === 1
                 ? preg_quote(substr(reset($items), strlen($prefix)), '/')
                 : $this->makeRegexFromList(array_map(static fn ($v) => substr($v, strlen($prefix)), $items), true);