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-rw-r--r--llvm/include/llvm/ADT/MapVector.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/llvm/include/llvm/ADT/MapVector.h b/llvm/include/llvm/ADT/MapVector.h
index b10db611484..0727383310a 100644
--- a/llvm/include/llvm/ADT/MapVector.h
+++ b/llvm/include/llvm/ADT/MapVector.h
@@ -185,9 +185,12 @@ void MapVector<KeyT, ValueT, MapType, VectorType>::remove_if(Function Pred) {
/// \brief A MapVector that performs no allocations if smaller than a certain
/// size.
template <typename KeyT, typename ValueT, unsigned N>
-using SmallMapVector =
- MapVector<KeyT, ValueT, SmallDenseMap<KeyT, unsigned, N>,
- SmallVector<std::pair<KeyT, ValueT>, N>>;
+class SmallMapVector
+ : public MapVector<KeyT, ValueT, SmallDenseMap<KeyT, unsigned, N>,
+ SmallVector<std::pair<KeyT, ValueT>, N>> {
+public:
+ SmallMapVector() {}
+};
} // end namespace llvm
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