From 9318db0fa1992dbfdcad543105b0e38a4df6efc9 Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Mon, 11 Mar 2019 10:30:51 +0000
Subject: [PATCH] [Serialization] Add missing include

forward decl is not sufficient for destroying a unique_ptr<MemoryBuffer>.

llvm-svn: 355816
---
 clang/include/clang/Serialization/InMemoryModuleCache.h | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/clang/include/clang/Serialization/InMemoryModuleCache.h b/clang/include/clang/Serialization/InMemoryModuleCache.h
index 6d31e46b24ac..7b5b5c1cf1be 100644
--- a/clang/include/clang/Serialization/InMemoryModuleCache.h
+++ b/clang/include/clang/Serialization/InMemoryModuleCache.h
@@ -12,12 +12,9 @@
 #include "llvm/ADT/IntrusiveRefCntPtr.h"
 #include "llvm/ADT/Optional.h"
 #include "llvm/ADT/StringMap.h"
+#include "llvm/Support/MemoryBuffer.h"
 #include <memory>
 
-namespace llvm {
-class MemoryBuffer;
-} // end namespace llvm
-
 namespace clang {
 
 /// In-memory cache for modules.