From: Maged Michael <magedmichael@fb.com>
Date: Wed, 28 Sep 2016 08:36:57 +0000 (-0700)
Subject: folly/experimental/hazptr: fix gcc 5 build
X-Git-Tag: v2016.10.03.00~11
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d6e6f8b4858d0f5f4bc84629a5d753030e5c9767;p=folly.git

folly/experimental/hazptr: fix gcc 5 build

Summary: Fix includes in memory_resource.h

Reviewed By: yfeldblum

Differential Revision: D3935848

fbshipit-source-id: 713ce85ad17072779dfa1c667459e367c5e1d4b7
---

diff --git a/folly/experimental/hazptr/memory_resource.h b/folly/experimental/hazptr/memory_resource.h
index d24abf69..cf53c806 100644
--- a/folly/experimental/hazptr/memory_resource.h
+++ b/folly/experimental/hazptr/memory_resource.h
@@ -15,16 +15,17 @@
  */
 #pragma once
 
-namespace folly {
-namespace hazptr {
-
 ////////////////////////////////////////////////////////////////////////////////
 /// Disclaimer: This is intended only as a partial stand-in for
 /// std::pmr::memory_resource (C++17) as needed for developing a
 /// hazptr prototype.
 ////////////////////////////////////////////////////////////////////////////////
+#include <cstddef>
 #include <memory>
 
+namespace folly {
+namespace hazptr {
+
 class memory_resource {
  public:
   virtual ~memory_resource() = default;