Add missing headers (fix build after headers cleanup in LLVM)

From: Mehdi Amini <mehdi.amini@apple.com>

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@266525 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Lex/LiteralSupport.h b/include/clang/Lex/LiteralSupport.h
index 3a2e8d276e4284bea2acba2f06c4ab55dfe27939..a093e1a5ec91130ad4f6664d6d2e198dab3b6de2 100644 (file)
--- a/include/clang/Lex/LiteralSupport.h
+++ b/include/clang/Lex/LiteralSupport.h
@@ -19,6 +19,7 @@
 #include "clang/Basic/LLVM.h"
 #include "clang/Basic/TokenKinds.h"
 #include "llvm/ADT/APFloat.h"
+#include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/DataTypes.h"