1469 struct NoDefaultCtor {  struct
1471   explicit NoDefaultCtor(int i) : num(i) {}  in NoDefaultCtor()  argument
1473   friend bool operator<(const NoDefaultCtor &a, const NoDefaultCtor &b) {  in operator <()
1479   absl::btree_map<NoDefaultCtor, NoDefaultCtor> m;  in TEST()
1483     EXPECT_TRUE(m.emplace(NoDefaultCtor(i), NoDefaultCtor(100 - i)).second);  in TEST()
1485   EXPECT_FALSE(m.emplace(NoDefaultCtor(78), NoDefaultCtor(0)).second);  in TEST()
1487   auto iter99 = m.find(NoDefaultCtor(99));  in TEST()
1491   auto iter1 = m.find(NoDefaultCtor(1));  in TEST()
1495   auto iter50 = m.find(NoDefaultCtor(50));  in TEST()
1499   auto iter25 = m.find(NoDefaultCtor(25));  in TEST()
1505   absl::btree_multimap<NoDefaultCtor, NoDefaultCtor> m;  in TEST()
1509     m.emplace(NoDefaultCtor(i), NoDefaultCtor(100 - i));  in TEST()
1512   auto iter99 = m.find(NoDefaultCtor(99));  in TEST()
1516   auto iter1 = m.find(NoDefaultCtor(1));  in TEST()
1520   auto iter50 = m.find(NoDefaultCtor(50));  in TEST()
1524   auto iter25 = m.find(NoDefaultCtor(25));  in TEST()