[AST] Make header standalone.

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

llvm-svn: 293488
This commit is contained in:
Benjamin Kramer 2017-01-30 16:00:57 +00:00
parent 127d64065a
commit 3104468bc0
1 changed files with 1 additions and 0 deletions

View File

@ -22,6 +22,7 @@
#include "llvm/ADT/PointerIntPair.h"
#include "llvm/Support/type_traits.h"
#include <algorithm>
#include <cstddef>
#include <cstring>
#include <memory>