1 files changed, 6 insertions, 0 deletions
diff --git a/include/clang/Serialization/ContinuousRangeMap.h b/include/clang/Serialization/ContinuousRangeMap.h
index 2a27b9115b..4641bddf03 100644
--- a/include/clang/Serialization/ContinuousRangeMap.h
+++ b/include/clang/Serialization/ContinuousRangeMap.h
@@ -51,6 +51,12 @@ private:
     bool operator ()(Int L, const_reference R) const {
       return L < R.first;
     }
+    bool operator ()(Int L, Int R) const { 
+      return L < R;
+    }
+    bool operator ()(const_reference L, const_reference R) const {
+      return L.first < R.first;
+    }
   };
 
 public: