From 708998eb51fe2ce2da91ecd54a106240e51f3d28 Mon Sep 17 00:00:00 2001
From: Christopher Dykes <cdykes@fb.com>
Date: Wed, 1 Jun 2016 15:36:26 -0700
Subject: [PATCH] Assert that MicroSpinLock is a POD type

Summary: Because if it's not, all hell will break lose (apparently).

Reviewed By: meyering

Differential Revision: D3373061

fbshipit-source-id: f08a863d1bacadeeff9d9cea041f399f136cfc74
---
 folly/MicroSpinLock.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/folly/MicroSpinLock.h b/folly/MicroSpinLock.h
index 1318d9e9..4a691fd1 100644
--- a/folly/MicroSpinLock.h
+++ b/folly/MicroSpinLock.h
@@ -105,6 +105,9 @@ struct MicroSpinLock {
                                                         std::memory_order_relaxed);
   }
 };
+static_assert(
+    std::is_pod<MicroSpinLock>::value,
+    "MicroSpinLock must be kept a POD type.");
 
 //////////////////////////////////////////////////////////////////////
 
-- 
2.34.1