1210 class HeterogeneousKey {  class
1217     HeterogeneousKey(int key) : my_key(key) { ++heterogeneous_keys_count; }  in HeterogeneousKey()  function in HeterogeneousKey
1219     HeterogeneousKey(const HeterogeneousKey&) = delete;
1220     HeterogeneousKey& operator=(const HeterogeneousKey&) = delete;
1226     HeterogeneousKey( construct_flag, int key ) : my_key(key) {}  in HeterogeneousKey()  function in HeterogeneousKey
1233 std::size_t HeterogeneousKey<IsConstructible>::heterogeneous_keys_count = 0;
1239     std::size_t hash( const HeterogeneousKey<IsConstructible>& key ) const {  in hash()
1252     bool equal( const int& key1, const HeterogeneousKey<IsConstructible>& key2 ) const {  in equal()
1257     bool equal( const HeterogeneousKey<IsConstructible>& key1, const int& key2 ) const {  in equal()
1262 …bool equal( const HeterogeneousKey<IsConstructible>& key1, const HeterogeneousKey<IsConstructible>…  in equal()
1282     using key_type = HeterogeneousKey</*IsConstructible = */false>;  in test_heterogeneous_find()
1334     using key_type = HeterogeneousKey</*IsConstructible = */false>;  in test_heterogeneous_count()
1361     using key_type = HeterogeneousKey</*IsConstructible = */false>;  in test_heterogeneous_equal_range()
1412     using key_type = HeterogeneousKey</*IsConstructible = */true>;  in test_heterogeneous_insert()
1455     using key_type = HeterogeneousKey</*IsConstructible = */false>;  in test_heterogeneous_erase()