In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:71:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/istream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/sstream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/complex:45,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ccomplex:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:52,
from 0_0_29602622_2545.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/predefined_ops.h: In instantiation of 'bool __gnu_cxx::__ops::_Iter_comp_val<_Compare>::operator()(_Iterator, _Value&) [with _Iterator = _Node*; _Value = const _Node; _Compare = bool (*)(_Node&, _Node&)]':
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:965:30: required from '_ForwardIterator std::__lower_bound(_ForwardIterator, _ForwardIterator, const _Tp&, _Compare) [with _ForwardIterator = _Node*; _Tp = _Node; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool (*)(_Node&, _Node&)>]'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:2515:47: required from 'void std::__merge_without_buffer(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Compare) [with _BidirectionalIterator = _Node*; _Distance = long long int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(_Node&, _Node&)>]'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:2559:54: required from 'void std::__inplace_merge(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Compare) [with _BidirectionalIterator = _Node*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(_Node&, _Node&)>]'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:2641:49: required from 'void std::inplace_merge(_BIter, _BIter, _BIter, _Compare) [with _BIter = _Node*; _Compare = bool (*)(_Node&, _Node&)]'
0_0_29602622_2545.cpp:83:74: required from here
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/predefined_ops.h:141:37: error: invalid initialization of reference of type '_Node&' from expression of type 'const _Node'
{ return bool(_M_comp(*__it, __val)); }
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/predefined_ops.h: In instantiation of 'bool __gnu_cxx::__ops::_Val_comp_iter<_Compare>::operator()(_Value&, _Iterator) [with _Value = const _Node; _Iterator = _Node*; _Compare = bool (*)(_Node&, _Node&)]':
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:2054:30: required from '_ForwardIterator std::__upper_bound(_ForwardIterator, _ForwardIterator, const _Tp&, _Compare) [with _ForwardIterator = _Node*; _Tp = _Node; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool (*)(_Node&, _Node&)>]'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:2524:47: required from 'void std::__merge_without_buffer(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Distance, _Distance, _Compare) [with _BidirectionalIterator = _Node*; _Distance = long long int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(_Node&, _Node&)>]'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:2559:54: required from 'void std::__inplace_merge(_BidirectionalIterator, _BidirectionalIterator, _BidirectionalIterator, _Compare) [with _BidirectionalIterator = _Node*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(_Node&, _Node&)>]'
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:2641:49: required from 'void std::inplace_merge(_BIter, _BIter, _BIter, _Compare) [with _BIter = _Node*; _Compare = bool (*)(_Node&, _Node&)]'
0_0_29602622_2545.cpp:83:74: required from here
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/predefined_ops.h:166:37: error: invalid initialization of reference of type '_Node&' from expression of type 'const _Node'
{ return bool(_M_comp(__val, *__it)); }
^
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