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lokeshh/errors.cpp

Created February 3, 2016 17:13
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errors.cpp
In file included from /usr/include/c++/4.8/bits/hashtable.h:35:0,
from /usr/include/c++/4.8/unordered_map:47,
from lol.cpp:2:
/usr/include/c++/4.8/bits/hashtable_policy.h: In instantiation of ‘struct std::__detail::_Hash_code_base<std::array<int, 2ul>, std::pair<const std::array<int, 2ul>, int>, std::__detail::_Select1st, std::hash<std::array<int, 2ul> >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, true>’:
/usr/include/c++/4.8/bits/hashtable_policy.h:1402:10: required from ‘struct std::__detail::_Hashtable_base<std::array<int, 2ul>, std::pair<const std::array<int, 2ul>, int>, std::__detail::_Select1st, std::equal_to<std::array<int, 2ul> >, std::hash<std::array<int, 2ul> >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<true, false, true> >’
/usr/include/c++/4.8/bits/hashtable.h:174:11: required from ‘class std::_Hashtable<std::array<int, 2ul>, std::pair<const std::array<int, 2ul>, int>, std::allocator<std::pair<const std::array<int, 2ul>, int> >, std::__detail::_Select1st, std::equal_to<std::array<int, 2ul> >, std::hash<std::array<int, 2ul> >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true> >’
/usr/include/c++/4.8/bits/unordered_map.h:100:18: required from ‘class std::unordered_map<std::array<int, 2ul>, int>’
lol.cpp:7:48: required from here
/usr/include/c++/4.8/bits/hashtable_policy.h:1070:12: error: invalid use of incomplete type ‘struct std::hash<std::array<int, 2ul> >’
struct _Hash_code_base<_Key, _Value, _ExtractKey, _H1, _H2,
^
In file included from /usr/include/c++/4.8/bits/basic_string.h:3033:0,
from /usr/include/c++/4.8/string:52,
from /usr/include/c++/4.8/bits/locale_classes.h:40,
from /usr/include/c++/4.8/bits/ios_base.h:41,
from /usr/include/c++/4.8/ios:42,
from /usr/include/c++/4.8/ostream:38,
from /usr/include/c++/4.8/iostream:39,
from lol.cpp:1:
/usr/include/c++/4.8/bits/functional_hash.h:58:12: error: declaration of ‘struct std::hash<std::array<int, 2ul> >’
struct hash;
^
In file included from /usr/include/c++/4.8/bits/hashtable.h:35:0,
from /usr/include/c++/4.8/unordered_map:47,
from lol.cpp:2:
/usr/include/c++/4.8/bits/hashtable_policy.h:1070:12: error: invalid use of incomplete type ‘struct std::hash<std::array<int, 2ul> >’
struct _Hash_code_base<_Key, _Value, _ExtractKey, _H1, _H2,
^
In file included from /usr/include/c++/4.8/bits/basic_string.h:3033:0,
from /usr/include/c++/4.8/string:52,
from /usr/include/c++/4.8/bits/locale_classes.h:40,
from /usr/include/c++/4.8/bits/ios_base.h:41,
from /usr/include/c++/4.8/ios:42,
from /usr/include/c++/4.8/ostream:38,
from /usr/include/c++/4.8/iostream:39,
from lol.cpp:1:
/usr/include/c++/4.8/bits/functional_hash.h:58:12: error: declaration of ‘struct std::hash<std::array<int, 2ul> >’
struct hash;
^
In file included from /usr/include/c++/4.8/bits/hashtable.h:35:0,
from /usr/include/c++/4.8/unordered_map:47,
from lol.cpp:2:
/usr/include/c++/4.8/bits/hashtable_policy.h:1082:53: error: invalid use of incomplete type ‘struct std::hash<std::array<int, 2ul> >’
using __ebo_h1 = _Hashtable_ebo_helper<1, _H1>;
^
In file included from /usr/include/c++/4.8/bits/basic_string.h:3033:0,
from /usr/include/c++/4.8/string:52,
from /usr/include/c++/4.8/bits/locale_classes.h:40,
from /usr/include/c++/4.8/bits/ios_base.h:41,
from /usr/include/c++/4.8/ios:42,
from /usr/include/c++/4.8/ostream:38,
from /usr/include/c++/4.8/iostream:39,
from lol.cpp:1:
/usr/include/c++/4.8/bits/functional_hash.h:58:12: error: declaration of ‘struct std::hash<std::array<int, 2ul> >’
struct hash;
^
In file included from /usr/include/c++/4.8/bits/hashtable.h:35:0,
from /usr/include/c++/4.8/unordered_map:47,
from lol.cpp:2:
/usr/include/c++/4.8/bits/hashtable_policy.h:1082:53: error: invalid use of incomplete type ‘struct std::hash<std::array<int, 2ul> >’
using __ebo_h1 = _Hashtable_ebo_helper<1, _H1>;
^
In file included from /usr/include/c++/4.8/bits/basic_string.h:3033:0,
from /usr/include/c++/4.8/string:52,
from /usr/include/c++/4.8/bits/locale_classes.h:40,
from /usr/include/c++/4.8/bits/ios_base.h:41,
from /usr/include/c++/4.8/ios:42,
from /usr/include/c++/4.8/ostream:38,
from /usr/include/c++/4.8/iostream:39,
from lol.cpp:1:
/usr/include/c++/4.8/bits/functional_hash.h:58:12: error: declaration of ‘struct std::hash<std::array<int, 2ul> >’
struct hash;
^
lol.cpp: In constructor ‘std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map(std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::size_type, const hasher&, const key_equal&, const allocator_type&) [with _Key = std::array<int, 2ul>; _Tp = int; _Hash = std::hash<std::array<int, 2ul> >; _Pred = std::equal_to<std::array<int, 2ul> >; _Alloc = std::allocator<std::pair<const std::array<int, 2ul>, int> >; std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::size_type = long unsigned int; std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::hasher = std::hash<std::array<int, 2ul> >; std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::key_equal = std::equal_to<std::array<int, 2ul> >; std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::allocator_type = std::allocator<std::pair<const std::array<int, 2ul>, int> >]’:
lol.cpp:7:48: error: invalid use of incomplete type ‘std::unordered_map<std::array<int, 2ul>, int>::hasher {aka struct std::hash<std::array<int, 2ul> >}’
std::unordered_map <std::array<int, 2>, int> abc;
^
In file included from /usr/include/c++/4.8/bits/basic_string.h:3033:0,
from /usr/include/c++/4.8/string:52,
from /usr/include/c++/4.8/bits/locale_classes.h:40,
from /usr/include/c++/4.8/bits/ios_base.h:41,
from /usr/include/c++/4.8/ios:42,
from /usr/include/c++/4.8/ostream:38,
from /usr/include/c++/4.8/iostream:39,
from lol.cpp:1:
/usr/include/c++/4.8/bits/functional_hash.h:58:12: error: declaration of ‘std::unordered_map<std::array<int, 2ul>, int>::hasher {aka struct std::hash<std::array<int, 2ul> >}’
struct hash;
^
lol.cpp:7:48: note: when instantiating default argument for call to std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map(std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::size_type, const hasher&, const key_equal&, const allocator_type&) [with _Key = std::array<int, 2ul>; _Tp = int; _Hash = std::hash<std::array<int, 2ul> >; _Pred = std::equal_to<std::array<int, 2ul> >; _Alloc = std::allocator<std::pair<const std::array<int, 2ul>, int> >; std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::size_type = long unsigned int; std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::hasher = std::hash<std::array<int, 2ul> >; std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::key_equal = std::equal_to<std::array<int, 2ul> >; std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::allocator_type = std::allocator<std::pair<const std::array<int, 2ul>, int> >]
std::unordered_map <std::array<int, 2>, int> abc;
^
In file included from /usr/include/c++/4.8/bits/hashtable.h:35:0,
from /usr/include/c++/4.8/unordered_map:47,
from lol.cpp:2:
/usr/include/c++/4.8/bits/hashtable_policy.h: In instantiation of ‘std::__detail::_Hash_code_base<_Key, _Value, _ExtractKey, _H1, _H2, std::__detail::_Default_ranged_hash, true>::_Hash_code_base(const _ExtractKey&, const _H1&, const _H2&, const std::__detail::_Default_ranged_hash&) [with _Key = std::array<int, 2ul>; _Value = std::pair<const std::array<int, 2ul>, int>; _ExtractKey = std::__detail::_Select1st; _H1 = std::hash<std::array<int, 2ul> >; _H2 = std::__detail::_Mod_range_hashing]’:
/usr/include/c++/4.8/bits/hashtable_policy.h:1463:65: required from ‘std::__detail::_Hashtable_base<_Key, _Value, _ExtractKey, _Equal, _H1, _H2, _Hash, _Traits>::_Hashtable_base(const _ExtractKey&, const _H1&, const _H2&, const _Hash&, const _Equal&) [with _Key = std::array<int, 2ul>; _Value = std::pair<const std::array<int, 2ul>, int>; _ExtractKey = std::__detail::_Select1st; _Equal = std::equal_to<std::array<int, 2ul> >; _H1 = std::hash<std::array<int, 2ul> >; _H2 = std::__detail::_Mod_range_hashing; _Hash = std::__detail::_Default_ranged_hash; _Traits = std::__detail::_Hashtable_traits<true, false, true>]’
/usr/include/c++/4.8/bits/hashtable.h:828:24: required from ‘std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::_Hashtable(std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::size_type, const _H1&, const _H2&, const _Hash&, const _Equal&, const _ExtractKey&, const allocator_type&) [with _Key = std::array<int, 2ul>; _Value = std::pair<const std::array<int, 2ul>, int>; _Alloc = std::allocator<std::pair<const std::array<int, 2ul>, int> >; _ExtractKey = std::__detail::_Select1st; _Equal = std::equal_to<std::array<int, 2ul> >; _H1 = std::hash<std::array<int, 2ul> >; _H2 = std::__detail::_Mod_range_hashing; _Hash = std::__detail::_Default_ranged_hash; _RehashPolicy = std::__detail::_Prime_rehash_policy; _Traits = std::__detail::_Hashtable_traits<true, false, true>; std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::size_type = long unsigned int; std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::allocator_type = std::allocator<std::pair<const std::array<int, 2ul>, int> >]’
/usr/include/c++/4.8/bits/hashtable.h:397:26: required from ‘std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::_Hashtable(std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::size_type, const _H1&, const key_equal&, const allocator_type&) [with _Key = std::array<int, 2ul>; _Value = std::pair<const std::array<int, 2ul>, int>; _Alloc = std::allocator<std::pair<const std::array<int, 2ul>, int> >; _ExtractKey = std::__detail::_Select1st; _Equal = std::equal_to<std::array<int, 2ul> >; _H1 = std::hash<std::array<int, 2ul> >; _H2 = std::__detail::_Mod_range_hashing; _Hash = std::__detail::_Default_ranged_hash; _RehashPolicy = std::__detail::_Prime_rehash_policy; _Traits = std::__detail::_Hashtable_traits<true, false, true>; std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::size_type = long unsigned int; std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::key_equal = std::equal_to<std::array<int, 2ul> >; std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::allocator_type = std::allocator<std::pair<const std::array<int, 2ul>, int> >]’
/usr/include/c++/4.8/bits/unordered_map.h:142:35: required from ‘std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map(std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::size_type, const hasher&, const key_equal&, const allocator_type&) [with _Key = std::array<int, 2ul>; _Tp = int; _Hash = std::hash<std::array<int, 2ul> >; _Pred = std::equal_to<std::array<int, 2ul> >; _Alloc = std::allocator<std::pair<const std::array<int, 2ul>, int> >; std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::size_type = long unsigned int; std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::hasher = std::hash<std::array<int, 2ul> >; std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::key_equal = std::equal_to<std::array<int, 2ul> >; std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::allocator_type = std::allocator<std::pair<const std::array<int, 2ul>, int> >]’
lol.cpp:7:48: required from here
/usr/include/c++/4.8/bits/hashtable_policy.h:1099:63: error: invalid use of incomplete type ‘struct std::hash<std::array<int, 2ul> >’
: __ebo_extract_key(__ex), __ebo_h1(__h1), __ebo_h2(__h2) { }
^
In file included from /usr/include/c++/4.8/bits/basic_string.h:3033:0,
from /usr/include/c++/4.8/string:52,
from /usr/include/c++/4.8/bits/locale_classes.h:40,
from /usr/include/c++/4.8/bits/ios_base.h:41,
from /usr/include/c++/4.8/ios:42,
from /usr/include/c++/4.8/ostream:38,
from /usr/include/c++/4.8/iostream:39,
from lol.cpp:1:
/usr/include/c++/4.8/bits/functional_hash.h:58:12: error: declaration of ‘struct std::hash<std::array<int, 2ul> >’
struct hash;
^
In file included from /usr/include/c++/4.8/bits/hashtable.h:35:0,
from /usr/include/c++/4.8/unordered_map:47,
from lol.cpp:2:
/usr/include/c++/4.8/bits/hashtable_policy.h:1099:63: error: invalid use of incomplete type ‘struct std::hash<std::array<int, 2ul> >’
: __ebo_extract_key(__ex), __ebo_h1(__h1), __ebo_h2(__h2) { }
^
In file included from /usr/include/c++/4.8/bits/basic_string.h:3033:0,
from /usr/include/c++/4.8/string:52,
from /usr/include/c++/4.8/bits/locale_classes.h:40,
from /usr/include/c++/4.8/bits/ios_base.h:41,
from /usr/include/c++/4.8/ios:42,
from /usr/include/c++/4.8/ostream:38,
from /usr/include/c++/4.8/iostream:39,
from lol.cpp:1:
/usr/include/c++/4.8/bits/functional_hash.h:58:12: error: declaration of ‘struct std::hash<std::array<int, 2ul> >’
struct hash;
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