From: Christopher Dykes <cdykes@fb.com>
Date: Wed, 8 Jun 2016 19:51:28 +0000 (-0700)
Subject: Pack PackedSyncPtr
X-Git-Tag: 2016.07.26~158
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=67a55881d21e8359640c86a0486de2f0da44390f;p=folly.git

Pack PackedSyncPtr

Summary: The comment was right about the packed attribute not liking private members, so pack `PackedSyncPtr` to get GCC to pack structs containing it correctly.

Reviewed By: yfeldblum

Differential Revision: D3402936

fbshipit-source-id: 11d9def132d5dedf04b0e263c379cac339a52fa3
---

diff --git a/folly/PackedSyncPtr.h b/folly/PackedSyncPtr.h
index 00dc1e22..3db7ff16 100644
--- a/folly/PackedSyncPtr.h
+++ b/folly/PackedSyncPtr.h
@@ -135,7 +135,7 @@ public:
 
  private:
   PicoSpinLock<uintptr_t> data_;
-};
+} FOLLY_PACK_ATTR;
 
 static_assert(
     std::is_pod<PackedSyncPtr<void>>::value,