From cfca764d48d5d5a342cd9eefe2557970f09094a2 Mon Sep 17 00:00:00 2001
From: Phil Turnbull <philipturnbull@github.com>
Date: Thu, 15 Jun 2017 07:47:16 -0400
Subject: [PATCH] Root can never be NULL in this context

---
 src/runtime/parser.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/runtime/parser.c b/src/runtime/parser.c
index b54b8250..3026f76f 100644
--- a/src/runtime/parser.c
+++ b/src/runtime/parser.c
@@ -839,7 +839,7 @@ static void parser__accept(Parser *self, StackVersion version,
 
     if (parser__select_tree(self, self->finished_tree, root)) {
       ts_tree_release(self->finished_tree);
-      assert((root == NULL) || (root->ref_count > 0));
+      assert(root && root->ref_count > 0);
       self->finished_tree = root;
     } else {
       ts_tree_release(root);