1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Format/TokenAnnotator.h b/lib/Format/TokenAnnotator.h
index a3124fcb3d65b..e2f2c469d2675 100644
--- a/lib/Format/TokenAnnotator.h
+++ b/lib/Format/TokenAnnotator.h
@@ -105,6 +105,13 @@ public:
     return !Last->isOneOf(tok::semi, tok::comment);
   }
 
+  /// \c true if this line starts a namespace definition.
+  bool startsWithNamespace() const {
+    return startsWith(tok::kw_namespace) ||
+           startsWith(tok::kw_inline, tok::kw_namespace) ||
+           startsWith(tok::kw_export, tok::kw_namespace);
+  }
+
   FormatToken *First;
   FormatToken *Last;