-using SmallMapVector =
- MapVector<KeyT, ValueT, SmallDenseMap<KeyT, unsigned, N>,
- SmallVector<std::pair<KeyT, ValueT>, N>>;
+struct SmallMapVector
+ : MapVector<KeyT, ValueT, SmallDenseMap<KeyT, unsigned, N>,
+ SmallVector<std::pair<KeyT, ValueT>, N>> {
+};