Author
anonymous
almost 7 years ago
Language
C++
Compiler
gcc 7.3.0
Options
Warnings
Boost 1.68.0
C++17(GNU)
no pedantic
Author
anonymous
almost 7 years ago
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.68.0/gcc-7.3.0/include -std=gnu++17 In file included from /opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/stl_algobase.h:71:0,
from /opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/char_traits.h:39,
from /opt/wandbox/gcc-7.3.0/include/c++/7.3.0/ios:40,
from /opt/wandbox/gcc-7.3.0/include/c++/7.3.0/ostream:38,
from /opt/wandbox/gcc-7.3.0/include/c++/7.3.0/iostream:39,
from prog.cc:1:
/opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/predefined_ops.h: In instantiation of 'constexpr bool __gnu_cxx::__ops::_Iter_comp_iter<_Compare>::operator()(_Iterator1, _Iterator2) [with _Iterator1 = __gnu_cxx::__normal_iterator<std::pair<std::__cxx11::basic_string<char>, unsigned int>*, std::vector<std::pair<std::__cxx11::basic_string<char>, unsigned int> > >; _Iterator2 = __gnu_cxx::__normal_iterator<std::pair<std::__cxx11::basic_string<char>, unsigned int>*, std::vector<std::pair<std::__cxx11::basic_string<char>, unsigned int> > >; _Compare = bool]':
/opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/stl_algo.h:81:17: required from 'void std::__move_median_to_first(_Iterator, _Iterator, _Iterator, _Iterator, _Compare) [with _Iterator = __gnu_cxx::__normal_iterator<std::pair<std::__cxx11::basic_string<char>, unsigned int>*, std::vector<std::pair<std::__cxx11::basic_string<char>, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/stl_algo.h:1921:34: required from '_RandomAccessIterator std::__unguarded_partition_pivot(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<std::__cxx11::basic_string<char>, unsigned int>*, std::vector<std::pair<std::__cxx11::basic_string<char>, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/stl_algo.h:1953:38: required from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<std::__cxx11::basic_string<char>, unsigned int>*, std::vector<std::pair<std::__cxx11::basic_string<char>, unsigned int> > >; _Size = long int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/stl_algo.h:1968:25: required from 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<std::__cxx11::basic_string<char>, unsigned int>*, std::vector<std::pair<std::__cxx11::basic_string<char>, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/stl_algo.h:4868:18: required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<std::pair<std::__cxx11::basic_string<char>, unsigned int>*, std::vector<std::pair<std::__cxx11::basic_string<char>, unsigned int> > >; _Compare = bool]'
prog.cc:39:46: required from here
/opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/predefined_ops.h:143:18: error: expression cannot be used as a function
{ return bool(_M_comp(*__it1, *__it2)); }
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/predefined_ops.h: In instantiation of 'bool __gnu_cxx::__ops::_Val_comp_iter<_Compare>::operator()(_Value&, _Iterator) [with _Value = std::pair<std::__cxx11::basic_string<char>, unsigned int>; _Iterator = __gnu_cxx::__normal_iterator<std::pair<std::__cxx11::basic_string<char>, unsigned int>*, std::vector<std::pair<std::__cxx11::basic_string<char>, unsigned int> > >; _Compare = bool]':
/opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/stl_algo.h:1828:20: required from 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<std::__cxx11::basic_string<char>, unsigned int>*, std::vector<std::pair<std::__cxx11::basic_string<char>, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool>]'
/opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/stl_algo.h:1855:36: required from 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<std::__cxx11::basic_string<char>, unsigned int>*, std::vector<std::pair<std::__cxx11::basic_string<char>, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/stl_algo.h:1885:25: required from 'void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<std::__cxx11::basic_string<char>, unsigned int>*, std::vector<std::pair<std::__cxx11::basic_string<char>, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/stl_algo.h:1971:31: required from 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<std::__cxx11::basic_string<char>, unsigned int>*, std::vector<std::pair<std::__cxx11::basic_string<char>, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/stl_algo.h:4868:18: required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<std::pair<std::__cxx11::basic_string<char>, unsigned int>*, std::vector<std::pair<std::__cxx11::basic_string<char>, unsigned int> > >; _Compare = bool]'
prog.cc:39:46: required from here
/opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/predefined_ops.h:215:11: error: expression cannot be used as a function
{ return bool(_M_comp(__val, *__it)); }
^~~~~~~~~~~~~~~~~~~~~~~~~~~
/opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/predefined_ops.h: In instantiation of 'bool __gnu_cxx::__ops::_Iter_comp_val<_Compare>::operator()(_Iterator, _Value&) [with _Iterator = __gnu_cxx::__normal_iterator<std::pair<std::__cxx11::basic_string<char>, unsigned int>*, std::vector<std::pair<std::__cxx11::basic_string<char>, unsigned int> > >; _Value = std::pair<std::__cxx11::basic_string<char>, unsigned int>; _Compare = bool]':
/opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/stl_heap.h:133:48: required from 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare&) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<std::__cxx11::basic_string<char>, unsigned int>*, std::vector<std::pair<std::__cxx11::basic_string<char>, unsigned int> > >; _Distance = long int; _Tp = std::pair<std::__cxx11::basic_string<char>, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool>]'
/opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/stl_heap.h:237:23: required from 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<std::__cxx11::basic_string<char>, unsigned int>*, std::vector<std::pair<std::__cxx11::basic_string<char>, unsigned int> > >; _Distance = long int; _Tp = std::pair<std::__cxx11::basic_string<char>, unsigned int>; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/stl_heap.h:342:22: required from 'void std::__make_heap(_RandomAccessIterator, _RandomAccessIterator, _Compare&) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<std::__cxx11::basic_string<char>, unsigned int>*, std::vector<std::pair<std::__cxx11::basic_string<char>, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/stl_algo.h:1672:23: required from 'void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<std::__cxx11::basic_string<char>, unsigned int>*, std::vector<std::pair<std::__cxx11::basic_string<char>, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/stl_algo.h:1933:25: required from 'void std::__partial_sort(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<std::__cxx11::basic_string<char>, unsigned int>*, std::vector<std::pair<std::__cxx11::basic_string<char>, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/stl_algo.h:1948:27: required from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<std::__cxx11::basic_string<char>, unsigned int>*, std::vector<std::pair<std::__cxx11::basic_string<char>, unsigned int> > >; _Size = long int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/stl_algo.h:1968:25: required from 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<std::__cxx11::basic_string<char>, unsigned int>*, std::vector<std::pair<std::__cxx11::basic_string<char>, unsigned int> > >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/stl_algo.h:4868:18: required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<std::pair<std::__cxx11::basic_string<char>, unsigned int>*, std::vector<std::pair<std::__cxx11::basic_string<char>, unsigned int> > >; _Compare = bool]'
prog.cc:39:46: required from here
/opt/wandbox/gcc-7.3.0/include/c++/7.3.0/bits/predefined_ops.h:177:11: error: expression cannot be used as a function
{ return bool(_M_comp(*__it, __val)); }
^~~~~~~~~~~~~~~~~~~~~~~~~~~
Exit Code:
1