From 73f62729cd37170c852318ccbc10afe12d0c1992 Mon Sep 17 00:00:00 2001
From: Zachary Turner <zturner@google.com>
Date: Wed, 7 Jun 2017 03:55:31 +0000
Subject: [PATCH] Add #include <system_error>

Hopefully this unbreaks the bots.

llvm-svn: 304865
---
 llvm/include/llvm/BinaryFormat/Magic.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/llvm/include/llvm/BinaryFormat/Magic.h b/llvm/include/llvm/BinaryFormat/Magic.h
index 27b1bf54f46d..c0e23db5e1ae 100644
--- a/llvm/include/llvm/BinaryFormat/Magic.h
+++ b/llvm/include/llvm/BinaryFormat/Magic.h
@@ -13,6 +13,8 @@
 #include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/Twine.h"
 
+#include <system_error>
+
 namespace llvm {
 /// file_magic - An "enum class" enumeration of file types based on magic (the
 /// first N bytes of the file).