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-rw-r--r--include/llvm/ADT/DeltaAlgorithm.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/llvm/ADT/DeltaAlgorithm.h b/include/llvm/ADT/DeltaAlgorithm.h
index 0cf7c7c466..1facfa0c44 100644
--- a/include/llvm/ADT/DeltaAlgorithm.h
+++ b/include/llvm/ADT/DeltaAlgorithm.h
@@ -78,6 +78,8 @@ protected:
virtual bool ExecuteOneTest(const changeset_ty &S) = 0;
public:
+ virtual ~DeltaAlgorithm();
+
/// Run - Minimize the set \arg Changes by executing \see ExecuteOneTest() on
/// subsets of changes and returning the smallest set which still satisfies
/// the test predicate.