16 template <typename Fundamental> struct Wrapper : llvm::FoldingSetNode {  struct
19   Wrapper(Fundamental F) : F(F) {}  in Wrapper()  function
28 void concat(const ImmutableList<Wrapper<char>> &L, char *Buffer) {  in concat()
30   for (ImmutableList<Wrapper<char>>::iterator It = L.begin(), End = L.end();  in concat()
38   ImmutableList<Wrapper<int>>::Factory f;  in TEST_F()
44   ImmutableList<Wrapper<int>> L = f.getEmptyList();  in TEST_F()
51   ImmutableList<Wrapper<int>>::Factory f;  in TEST_F()
52   ImmutableList<Wrapper<int>> L = f.getEmptyList();  in TEST_F()
54   ImmutableList<Wrapper<int>> L2 = f.add(3, L);  in TEST_F()
70   ImmutableList<Wrapper<int>> L3 = f.add(2, L);  in TEST_F()
113   ImmutableList<Wrapper<int>>::Factory f;  in TEST_F()
115   ImmutableList<Wrapper<int>> L = f.getEmptyList();  in TEST_F()
116   ImmutableList<Wrapper<int>> L2 = f.create(3);  in TEST_F()
126   ImmutableList<Wrapper<int>>::Factory f;  in TEST_F()
128   ImmutableList<Wrapper<int>> L = f.getEmptyList();  in TEST_F()
129   ImmutableList<Wrapper<int>> L2 = f.add(5, f.add(4, f.add(3, L)));  in TEST_F()
130   ImmutableList<Wrapper<int>> L3 = f.add(43, f.add(20, f.add(9, L2)));  in TEST_F()
131   ImmutableList<Wrapper<int>> L4 = f.add(9, L2);  in TEST_F()
132   ImmutableList<Wrapper<int>> L5 = f.add(9, L2);  in TEST_F()
183 struct ExplicitCtorWrapper : public Wrapper<Fundamental> {
184   explicit ExplicitCtorWrapper(Fundamental F) : Wrapper<Fundamental>(F) {}  in ExplicitCtorWrapper()
226   ImmutableList<Wrapper<char>>::Factory f;  in TEST_F()
227   ImmutableList<Wrapper<char>> L = f.getEmptyList();  in TEST_F()
229   ImmutableList<Wrapper<char>> L2 = f.add('i', f.add('e', f.add('a', L)));  in TEST_F()
230   ImmutableList<Wrapper<char>> L3 = f.add('u', f.add('o', L2));  in TEST_F()
239   ImmutableList<Wrapper<long>>::Factory f;  in TEST_F()
240   ImmutableList<Wrapper<long>> L = f.getEmptyList();  in TEST_F()
242   ImmutableList<Wrapper<long>> L2 = f.add(3, f.add(4, f.add(5, L)));  in TEST_F()
243   ImmutableList<Wrapper<long>> L3 = f.add(0, f.add(1, f.add(2, L2)));  in TEST_F()
246   for (ImmutableList<Wrapper<long>>::iterator I = L.begin(), E = L.end();  in TEST_F()
253   for (ImmutableList<Wrapper<long>>::iterator I = L2.begin(), E = L2.end();  in TEST_F()
261   for (ImmutableList<Wrapper<long>>::iterator I = L3.begin(), E = L3.end();  in TEST_F()
269 static_assert(std::is_trivially_copyable_v<ImmutableList<Wrapper<long>>>,