From edb7976f970d79bd2073cb745ef13f767886307b Mon Sep 17 00:00:00 2001
From: David Blaikie <dblaikie@gmail.com>
Date: Mon, 20 Aug 2018 20:02:29 +0000
Subject: [PATCH] Add missing include (<functional> for std::ref)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@340205 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Demangle/ItaniumDemangle.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/Demangle/ItaniumDemangle.cpp b/lib/Demangle/ItaniumDemangle.cpp
index be72e15c8ac..d32ebbf0d65 100644
--- a/lib/Demangle/ItaniumDemangle.cpp
+++ b/lib/Demangle/ItaniumDemangle.cpp
@@ -19,6 +19,7 @@
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
+#include <functional>
 #include <numeric>
 #include <utility>
 #include <vector>