From 5c2395ee3218c165d9f4d9f63389cf0f043177ed Mon Sep 17 00:00:00 2001
From: Dan Gohman <sunfish@mozilla.com>
Date: Wed, 12 Dec 2018 14:16:46 -0800
Subject: [PATCH] Elaborate on a TODO comment.

---
 lib/execute/src/instance_plus.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/execute/src/instance_plus.rs b/lib/execute/src/instance_plus.rs
index f1b3d7c7c8..8fc2686083 100644
--- a/lib/execute/src/instance_plus.rs
+++ b/lib/execute/src/instance_plus.rs
@@ -147,7 +147,8 @@ impl InstancePlus {
             assert_eq!(value.value_type(), signature.params[index].value_type);
         }
 
-        // TODO: Support values larger than u64.
+        // TODO: Support values larger than u64. And pack the values into memory
+        // instead of just using fixed-sized slots.
         let mut values_vec: Vec<u64> = Vec::new();
         let value_size = mem::size_of::<u64>();
         values_vec.resize(max(signature.params.len(), signature.returns.len()), 0u64);