1 files changed, 0 insertions, 7 deletions
diff --git a/lib/DebugInfo/PDB/DIA/DIAEnumLineNumbers.cpp b/lib/DebugInfo/PDB/DIA/DIAEnumLineNumbers.cpp
index 796ce214b383..0820d9dc7c9f 100644
--- a/lib/DebugInfo/PDB/DIA/DIAEnumLineNumbers.cpp
+++ b/lib/DebugInfo/PDB/DIA/DIAEnumLineNumbers.cpp
@@ -42,10 +42,3 @@ std::unique_ptr<IPDBLineNumber> DIAEnumLineNumbers::getNext() {
 }
 
 void DIAEnumLineNumbers::reset() { Enumerator->Reset(); }
-
-DIAEnumLineNumbers *DIAEnumLineNumbers::clone() const {
-  CComPtr<IDiaEnumLineNumbers> EnumeratorClone;
-  if (S_OK != Enumerator->Clone(&EnumeratorClone))
-    return nullptr;
-  return new DIAEnumLineNumbers(EnumeratorClone);
-}