In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/set:62,
from 0_0_38788046_32624.cpp:4:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_tree.h: In instantiation of 'static const _Key& std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_S_key(_Const_Link_type) [with _Key = int; _Val = int; _KeyOfValue = std::_Identity<int>; _Compare = cmp; _Alloc = std::allocator<int>; _Const_Link_type = const std::_Rb_tree_node<int>*]':
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_tree.h:2020:37: required from 'std::pair<std::_Rb_tree_iterator<_Val>, std::_Rb_tree_iterator<_Val> > std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::equal_range(const _Key&) [with _Key = int; _Val = int; _KeyOfValue = std::_Identity<int>; _Compare = cmp; _Alloc = std::allocator<int>]'
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_tree.h:2519:49: required from 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::size_type std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::erase(const _Key&) [with _Key = int; _Val = int; _KeyOfValue = std::_Identity<int>; _Compare = cmp; _Alloc = std::allocator<int>; size_type = long long unsigned int]'
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_set.h:685:26: required from 'std::set<_Key, _Compare, _Alloc>::size_type std::set<_Key, _Compare, _Alloc>::erase(const key_type&) [with _Key = int; _Compare = cmp; _Alloc = std::allocator<int>; size_type = long long unsigned int; key_type = int]'
0_0_38788046_32624.cpp:93:10: required from here
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_tree.h:772:15: error: static assertion failed: comparison object must be invocable as const
772 | is_invocable_v<const _Compare&, const _Key&, const _Key&>,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/stl_tree.h:772:15: note: 'std::is_invocable_v<const cmp&, const int&, const int&>' evaluates to false
|
