1 files changed, 12 insertions, 3 deletions
diff --git a/include/llvm/Option/Option.h b/include/llvm/Option/Option.h
index 139f281b3c4c..c08834f90598 100644
--- a/include/llvm/Option/Option.h
+++ b/include/llvm/Option/Option.h
@@ -1,4 +1,4 @@
-//===--- Option.h - Abstract Driver Options ---------------------*- C++ -*-===//
+//===- Option.h - Abstract Driver Options -----------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -12,15 +12,23 @@
 
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringRef.h"
+#include "llvm/Option/OptSpecifier.h"
 #include "llvm/Option/OptTable.h"
 #include "llvm/Support/ErrorHandling.h"
+#include <cassert>
+#include <string>
 
 namespace llvm {
+
+class raw_ostream;
+
 namespace opt {
+
 class Arg;
 class ArgList;
+
 /// ArgStringList - Type used for constructing argv lists for subprocesses.
-typedef SmallVector<const char*, 16> ArgStringList;
+using ArgStringList = SmallVector<const char *, 16>;
 
 /// Base flags for all options. Custom flags may be added after.
 enum DriverFlag {
@@ -202,6 +210,7 @@ public:
 };
 
 } // end namespace opt
+
 } // end namespace llvm
 
-#endif
+#endif // LLVM_OPTION_OPTION_H