1483 struct NoDefaultCtor {  struct
1485   explicit NoDefaultCtor(int i) : num(i) {}  in NoDefaultCtor()  argument
1487   friend bool operator<(const NoDefaultCtor &a, const NoDefaultCtor &b) {  in operator <()
1493   absl::btree_map<NoDefaultCtor, NoDefaultCtor> m;  in TEST()
1497     EXPECT_TRUE(m.emplace(NoDefaultCtor(i), NoDefaultCtor(100 - i)).second);  in TEST()
1499   EXPECT_FALSE(m.emplace(NoDefaultCtor(78), NoDefaultCtor(0)).second);  in TEST()
1501   auto iter99 = m.find(NoDefaultCtor(99));  in TEST()
1505   auto iter1 = m.find(NoDefaultCtor(1));  in TEST()
1509   auto iter50 = m.find(NoDefaultCtor(50));  in TEST()
1513   auto iter25 = m.find(NoDefaultCtor(25));  in TEST()
1519   absl::btree_multimap<NoDefaultCtor, NoDefaultCtor> m;  in TEST()
1523     m.emplace(NoDefaultCtor(i), NoDefaultCtor(100 - i));  in TEST()
1526   auto iter99 = m.find(NoDefaultCtor(99));  in TEST()
1530   auto iter1 = m.find(NoDefaultCtor(1));  in TEST()
1534   auto iter50 = m.find(NoDefaultCtor(50));  in TEST()
1538   auto iter25 = m.find(NoDefaultCtor(25));  in TEST()