From 3104468bc060d7b485f00a8603ec547b09b067c6 Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Mon, 30 Jan 2017 16:00:57 +0000
Subject: [PATCH] [AST] Make header standalone.

Most implementations get ptrdiff_t transitively, some don't. Explicitly
include cstddef.

llvm-svn: 293488
---
 clang/include/clang/AST/ASTVector.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/clang/include/clang/AST/ASTVector.h b/clang/include/clang/AST/ASTVector.h
index 9ae5fd62c65a..717a9e9dff34 100644
--- a/clang/include/clang/AST/ASTVector.h
+++ b/clang/include/clang/AST/ASTVector.h
@@ -22,6 +22,7 @@
 #include "llvm/ADT/PointerIntPair.h"
 #include "llvm/Support/type_traits.h"
 #include <algorithm>
+#include <cstddef>
 #include <cstring>
 #include <memory>