Add missing include for StringRef (NFC)

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

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@266594 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Format/Encoding.h b/lib/Format/Encoding.h
index 592d7201a8ac64e2e204918058129e3353bdb864..148f7fd0e91ba5dc1ee0572ebd02b4ba5d34979b 100644 (file)
--- a/lib/Format/Encoding.h
+++ b/lib/Format/Encoding.h
@@ -17,6 +17,7 @@
 #define LLVM_CLANG_LIB_FORMAT_ENCODING_H
 
 #include "clang/Basic/LLVM.h"
+#include "llvm/ADT/StringRef.h"
 #include "llvm/Support/ConvertUTF.h"
 #include "llvm/Support/Unicode.h"