From 3aa9b72d7bf9171a4d9346d2866ce9b7bcc5649d Mon Sep 17 00:00:00 2001
From: Nathan Phillips <nathan.phillips@diffblue.com>
Date: Fri, 22 Jun 2018 15:00:55 +0100
Subject: [PATCH] Add comment explaining unusual layout

---
 unit/util/small_map.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/unit/util/small_map.cpp b/unit/util/small_map.cpp
index db1724915d0..eabcfb107f8 100644
--- a/unit/util/small_map.cpp
+++ b/unit/util/small_map.cpp
@@ -5,6 +5,7 @@
 #include <testing-utils/catch.hpp>
 #include <util/small_map.h>
 
+// This method is a friend of small_map
 void small_map_test()
 {
   SECTION("Basic")