150     BumpPtrList<int> L2;  in TEST()  local
151     L2.insert(L2.end(), std::begin(N2s), std::end(N2s));  in TEST()
154     L1.swap(L2);  in TEST()
157     auto I = L2.begin();  in TEST()
160     EXPECT_EQ(I, L2.end());  in TEST()
187   BumpPtrList<int> L1, L2;  in TEST()  local
189   L2.push_back(2);  in TEST()
190   L1 = std::move(L2);  in TEST()
193   EXPECT_EQ(0u, L2.size());  in TEST()
198   BumpPtrList<CountsDestructors> L1, L2;  in TEST()  local
201   L1 = std::move(L2);  in TEST()
206   BumpPtrList<int> L1, L2;  in TEST()  local
208   L2.push_back(2);  in TEST()
209   L1 = L2;  in TEST()
212   EXPECT_EQ(1u, L2.size());  in TEST()
213   EXPECT_EQ(2, L2.front());  in TEST()
218   BumpPtrList<CountsDestructors> L1, L2;  in TEST()  local
221   L1 = L2;  in TEST()