+/// SmallSetVector - A SetVector that performs no allocations if smaller than
+/// a certain size.
+template <typename T, unsigned N>
+class SmallSetVector : public SetVector<T, SmallVector<T, N>, SmallSet<T, N> > {
+public:
+ SmallSetVector() {}
+
+ /// @brief Initialize a SmallSetVector with a range of elements
+ template<typename It>
+ SmallSetVector(It Start, It End) {
+ this->insert(Start, End);
+ }
+};
+