private function addImplicitDebugContext(array $passes)
    {
        $file = $this->getDebugFile();
        if ($file === null) {
            return;
        }

        try {
            $code = @\file_get_contents($file);
            if (!$code) {
                return;
            }

            $stmts = $this->parse($code, true);
            if ($stmts === false) {
                return;
            }

            // Set up a clean traverser for just these code cleaner passes
            $traverser = new NodeTraverser();
            foreach ($passes as $pass) {
                $traverser->addVisitor($pass);
            }

            $traverser->traverse($stmts);
        } catch (\Throwable $e) {
            // Don't care.
        } catch (\Exception $e) {
            // Still don't care.
        }
    }