From 37268d6215fd2af614a863bcb6b41841ca2250df Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Thu, 19 Nov 2015 15:04:19 +1100
Subject: [PATCH] memory/deleter: remove nullptr callback restriction

if you want to pass in null then it's your head...
---
 memory/deleter.hpp | 2 --
 1 file changed, 2 deletions(-)

diff --git a/memory/deleter.hpp b/memory/deleter.hpp
index 97d66646..21c05d7a 100644
--- a/memory/deleter.hpp
+++ b/memory/deleter.hpp
@@ -21,8 +21,6 @@ namespace util { namespace memory {
     template <typename T, typename U, void (U::*F)(T*)>
     class object_deleter {
     public:
-        static_assert (F != nullptr, "destroy function must be non-null");
-
         object_deleter (U &owner):
             m_owner (owner)
         { ; }