1 files changed, 8 insertions, 0 deletions
diff --git a/include/clang/Basic/Diagnostic.h b/include/clang/Basic/Diagnostic.h
index 0f3831d6007e5..3b7c282d37add 100644
--- a/include/clang/Basic/Diagnostic.h
+++ b/include/clang/Basic/Diagnostic.h
@@ -18,6 +18,7 @@
 #include "clang/Basic/DiagnosticIDs.h"
 #include "clang/Basic/DiagnosticOptions.h"
 #include "clang/Basic/SourceLocation.h"
+#include "clang/Basic/Specifiers.h"
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/IntrusiveRefCntPtr.h"
@@ -1107,6 +1108,13 @@ inline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB,
   return DB;
 }
 
+/// A nullability kind paired with a bit indicating whether it used a
+/// context-sensitive keyword.
+typedef std::pair<NullabilityKind, bool> DiagNullabilityKind;
+
+const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB,
+                                    DiagNullabilityKind nullability);
+
 inline DiagnosticBuilder DiagnosticsEngine::Report(SourceLocation Loc,
                                                    unsigned DiagID) {
   assert(CurDiagID == ~0U && "Multiple diagnostics in flight at once!");