From df8d5e908fe83dafe98a05086956e7b0943af1e0 Mon Sep 17 00:00:00 2001
From: Alkis Evlogimenos <alkis@evlogimenos.com>
Date: Thu, 2 Sep 2004 03:24:45 +0000
Subject: [PATCH] Pull in definition of std::unary_function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16140 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/ADT/DenseMap.h   | 1 +
 include/llvm/ADT/IndexedMap.h | 1 +
 2 files changed, 2 insertions(+)

diff --git a/include/llvm/ADT/DenseMap.h b/include/llvm/ADT/DenseMap.h
index c141a6c6f46..40cf3294982 100644
--- a/include/llvm/ADT/DenseMap.h
+++ b/include/llvm/ADT/DenseMap.h
@@ -20,6 +20,7 @@
 #ifndef LLVM_ADT_DENSEMAP_H
 #define LLVM_ADT_DENSEMAP_H
 
+#include <functional>
 #include <vector>
 
 namespace llvm {
diff --git a/include/llvm/ADT/IndexedMap.h b/include/llvm/ADT/IndexedMap.h
index c141a6c6f46..40cf3294982 100644
--- a/include/llvm/ADT/IndexedMap.h
+++ b/include/llvm/ADT/IndexedMap.h
@@ -20,6 +20,7 @@
 #ifndef LLVM_ADT_DENSEMAP_H
 #define LLVM_ADT_DENSEMAP_H
 
+#include <functional>
 #include <vector>
 
 namespace llvm {
-- 
2.34.1