From a2e96a968df003ec6c0b6e467220774980f7c8b1 Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Mon, 3 Mar 2014 20:06:13 +0000
Subject: [PATCH] Add missing include.

libstdc++ and libc++ pulled this in transitively so I didn't notice.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202753 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Support/FileSystem.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/llvm/Support/FileSystem.h b/include/llvm/Support/FileSystem.h
index c0b2d551d339..b57a8b07a324 100644
--- a/include/llvm/Support/FileSystem.h
+++ b/include/llvm/Support/FileSystem.h
@@ -39,6 +39,7 @@
 #include <iterator>
 #include <stack>
 #include <string>
+#include <tuple>
 #include <vector>
 
 #ifdef HAVE_SYS_STAT_H