From d3928f057517858e7cf74649ee23ae60ab771d3f Mon Sep 17 00:00:00 2001
From: Hans Fugal <fugalh@fb.com>
Date: Mon, 20 Jul 2015 17:46:42 -0700
Subject: [PATCH] Fix "reference to 'thread' is ambiguous"

Summary: This fixes github issue https://github.com/facebook/folly/issues/243

I don't understand why this is broken on osx, but the solution is to just `#include <thread>` in the header instead of trying to forward declare `std::thread`.

Reviewed By: @yfeldblum

Differential Revision: D2255026
---
 folly/io/async/ScopedEventBaseThread.h | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/folly/io/async/ScopedEventBaseThread.h b/folly/io/async/ScopedEventBaseThread.h
index 60d62d79..fa35f35f 100644
--- a/folly/io/async/ScopedEventBaseThread.h
+++ b/folly/io/async/ScopedEventBaseThread.h
@@ -17,12 +17,9 @@
 #pragma once
 
 #include <memory>
+#include <thread>
 #include <folly/io/async/EventBase.h>
 
-namespace std {
-class thread;
-}
-
 namespace folly {
 
 /**
-- 
2.34.1