From 8d451954cde0b35c8778d48064d21f6def8f6f4b Mon Sep 17 00:00:00 2001
From: Justin Ethier <justin.ethier@gmail.com>
Date: Mon, 15 Oct 2018 17:57:25 -0400
Subject: [PATCH] Added TODO

---
 tests/experimental/ack.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/experimental/ack.c b/tests/experimental/ack.c
index a9778d14..2e88b0af 100644
--- a/tests/experimental/ack.c
+++ b/tests/experimental/ack.c
@@ -1564,6 +1564,7 @@ static void __lambda_6(void *data, int argc, object self_73218, object r_73143)
 static void __host_lambda_1(void *data, int argc, closure self){
  while(1) {
   object *stack = ((gc_thread_data *)data)->args; // TODO: do it inline for benchmarks/production code
+TODO: is this syntax correct below? double-check in GDB
   object top = alloca(sizeof(object)); // TODO: is there a more efficient way?
   if (stack_overflow(top, (((gc_thread_data *)data)->stack_limit))) { 
     //printf("starting GC\n");