reset the internal state when the parser is finished

symfony · May 31, 2020 · d58eb02 · d58eb02
1 parent 2af156d
commit d58eb02
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/Symfony/Component/ExpressionLanguage/Parser.php b/src/Symfony/Component/ExpressionLanguage/Parser.php
@@ -124,6 +124,9 @@ private function doParse(TokenStream $stream, ?array $names = []): Node\Node
             throw new SyntaxError(sprintf('Unexpected token "%s" of value "%s".', $stream->current->type, $stream->current->value), $stream->current->cursor, $stream->getExpression());
         }
 
+        $this->stream = null;
+        $this->names = null;
+
         return $node;
     }