Author
anonymous
over 3 years ago
Language
C++
Compiler
gcc 11.1.0
Options
Warnings
Don't Use Boost
C++2a
no pedantic
Author
anonymous
over 3 years ago
$ g++ prog.cc -Wall -Wextra -std=c++2a prog.cc: In function 'int main()':
prog.cc:13:25: error: no matching function for call to 'std::map<std::__cxx11::basic_string<char>, int>::find(std::basic_string_view<char>)'
13 | std::cout << (map.find("1"sv) != map.end()) << std::endl;
| ~~~~~~~~^~~~~~~
In file included from /opt/wandbox/gcc-11.1.0/include/c++/11.1.0/map:61,
from prog.cc:4:
/opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/stl_map.h:1175:9: note: candidate: 'template<class _Kt> decltype (((std::map<_Key, _Tp, _Compare, _Alloc>*)this)->std::map<_Key, _Tp, _Compare, _Alloc>::_M_t._M_find_tr(__x)) std::map<_Key, _Tp, _Compare, _Alloc>::find(const _Kt&) [with _Kt = _Kt; _Key = std::__cxx11::basic_string<char>; _Tp = int; _Compare = std::less<std::__cxx11::basic_string<char> >; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, int> >]'
1175 | find(const _Kt& __x) -> decltype(_M_t._M_find_tr(__x))
| ^~~~
/opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/stl_map.h:1175:9: note: template argument deduction/substitution failed:
/opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/stl_map.h: In substitution of 'template<class _Kt> decltype (((std::map<std::__cxx11::basic_string<char>, int>*)this)->std::map<std::__cxx11::basic_string<char>, int>::_M_t.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, int>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, int> >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, int> > >::_M_find_tr(__x)) std::map<std::__cxx11::basic_string<char>, int>::find<_Kt>(const _Kt&) [with _Kt = std::basic_string_view<char>]':
prog.cc:13:25: required from here
/opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/stl_map.h:1175:57: error: no matching function for call to 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, int>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, int> >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, int> > >::_M_find_tr(const std::basic_string_view<char>&)'
1175 | find(const _Kt& __x) -> decltype(_M_t._M_find_tr(__x))
| ~~~~~~~~~~~~~~~^~~~~
In file included from /opt/wandbox/gcc-11.1.0/include/c++/11.1.0/map:60,
from prog.cc:4:
/opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/stl_tree.h:1294:9: note: candidate: 'template<class _Kt, class _Req> std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_find_tr(const _Kt&) [with _Kt = _Kt; _Req = _Req; _Key = std::__cxx11::basic_string<char>; _Val = std::pair<const std::__cxx11::basic_string<char>, int>; _KeyOfValue = std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, int> >; _Compare = std::less<std::__cxx11::basic_string<char> >; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, int> >]'
1294 | _M_find_tr(const _Kt& __k)
| ^~~~~~~~~~
/opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/stl_tree.h:1294:9: note: template argument deduction/substitution failed:
In file included from /opt/wandbox/gcc-11.1.0/include/c++/11.1.0/string:48,
from /opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/locale_classes.h:40,
from /opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/ios_base.h:41,
from /opt/wandbox/gcc-11.1.0/include/c++/11.1.0/ios:42,
from /opt/wandbox/gcc-11.1.0/include/c++/11.1.0/ostream:38,
from /opt/wandbox/gcc-11.1.0/include/c++/11.1.0/iostream:39,
from prog.cc:1:
/opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/stl_function.h: In substitution of 'template<class _Func, class _SfinaeType> using __has_is_transparent_t = typename std::__has_is_transparent<_Func, _SfinaeType>::type [with _Func = std::less<std::__cxx11::basic_string<char> >; _SfinaeType = std::basic_string_view<char>]':
/opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/stl_tree.h:1292:9: required by substitution of 'template<class _Kt> decltype (((std::map<std::__cxx11::basic_string<char>, int>*)this)->std::map<std::__cxx11::basic_string<char>, int>::_M_t.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, int>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, int> >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, int> > >::_M_find_tr(__x)) std::map<std::__cxx11::basic_string<char>, int>::find<_Kt>(const _Kt&) [with _Kt = std::basic_string_view<char>]'
prog.cc:13:25: required from here
/opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/stl_function.h:1399:11: error: no type named 'type' in 'struct std::__has_is_transparent<std::less<std::__cxx11::basic_string<char> >, std::basic_string_view<char>, void>'
1399 | using __has_is_transparent_t
| ^~~~~~~~~~~~~~~~~~~~~~
In file included from /opt/wandbox/gcc-11.1.0/include/c++/11.1.0/map:60,
from prog.cc:4:
/opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/stl_map.h: In substitution of 'template<class _Kt> decltype (((std::map<std::__cxx11::basic_string<char>, int>*)this)->std::map<std::__cxx11::basic_string<char>, int>::_M_t.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, int>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, int> >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, int> > >::_M_find_tr(__x)) std::map<std::__cxx11::basic_string<char>, int>::find<_Kt>(const _Kt&) [with _Kt = std::basic_string_view<char>]':
prog.cc:13:25: required from here
/opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/stl_tree.h:1303:9: note: candidate: 'template<class _Kt, class _Req> std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_find_tr(const _Kt&) const [with _Kt = _Kt; _Req = _Req; _Key = std::__cxx11::basic_string<char>; _Val = std::pair<const std::__cxx11::basic_string<char>, int>; _KeyOfValue = std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, int> >; _Compare = std::less<std::__cxx11::basic_string<char> >; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, int> >]'
1303 | _M_find_tr(const _Kt& __k) const
| ^~~~~~~~~~
/opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/stl_tree.h:1303:9: note: template argument deduction/substitution failed:
In file included from /opt/wandbox/gcc-11.1.0/include/c++/11.1.0/map:61,
from prog.cc:4:
/opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/stl_map.h:1200:9: note: candidate: 'template<class _Kt> decltype (((const std::map<_Key, _Tp, _Compare, _Alloc>*)this)->std::map<_Key, _Tp, _Compare, _Alloc>::_M_t._M_find_tr(__x)) std::map<_Key, _Tp, _Compare, _Alloc>::find(const _Kt&) const [with _Kt = _Kt; _Key = std::__cxx11::basic_string<char>; _Tp = int; _Compare = std::less<std::__cxx11::basic_string<char> >; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, int> >]'
1200 | find(const _Kt& __x) const -> decltype(_M_t._M_find_tr(__x))
| ^~~~
/opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/stl_map.h:1200:9: note: template argument deduction/substitution failed:
/opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/stl_map.h: In substitution of 'template<class _Kt> decltype (((const std::map<std::__cxx11::basic_string<char>, int>*)this)->std::map<std::__cxx11::basic_string<char>, int>::_M_t.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, int>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, int> >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, int> > >::_M_find_tr(__x)) std::map<std::__cxx11::basic_string<char>, int>::find<_Kt>(const _Kt&) const [with _Kt = std::basic_string_view<char>]':
prog.cc:13:25: required from here
/opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/stl_map.h:1200:63: error: no matching function for call to 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, int>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, int> >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, int> > >::_M_find_tr(const std::basic_string_view<char>&) const'
1200 | find(const _Kt& __x) const -> decltype(_M_t._M_find_tr(__x))
| ~~~~~~~~~~~~~~~^~~~~
In file included from /opt/wandbox/gcc-11.1.0/include/c++/11.1.0/map:60,
from prog.cc:4:
/opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/stl_tree.h:1294:9: note: candidate: 'template<class _Kt, class _Req> std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_find_tr(const _Kt&) [with _Kt = _Kt; _Req = _Req; _Key = std::__cxx11::basic_string<char>; _Val = std::pair<const std::__cxx11::basic_string<char>, int>; _KeyOfValue = std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, int> >; _Compare = std::less<std::__cxx11::basic_string<char> >; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, int> >]'
1294 | _M_find_tr(const _Kt& __k)
| ^~~~~~~~~~
/opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/stl_tree.h:1294:9: note: template argument deduction/substitution failed:
/opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/stl_tree.h:1303:9: note: candidate: 'template<class _Kt, class _Req> std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_find_tr(const _Kt&) const [with _Kt = _Kt; _Req = _Req; _Key = std::__cxx11::basic_string<char>; _Val = std::pair<const std::__cxx11::basic_string<char>, int>; _KeyOfValue = std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, int> >; _Compare = std::less<std::__cxx11::basic_string<char> >; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, int> >]'
1303 | _M_find_tr(const _Kt& __k) const
| ^~~~~~~~~~
/opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/stl_tree.h:1303:9: note: template argument deduction/substitution failed:
In file included from /opt/wandbox/gcc-11.1.0/include/c++/11.1.0/map:61,
from prog.cc:4:
/opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/stl_map.h:1169:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::iterator std::map<_Key, _Tp, _Compare, _Alloc>::find(const key_type&) [with _Key = std::__cxx11::basic_string<char>; _Tp = int; _Compare = std::less<std::__cxx11::basic_string<char> >; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, int> >; std::map<_Key, _Tp, _Compare, _Alloc>::iterator = std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, int>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, int> >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, int> > >::iterator; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::__cxx11::basic_string<char>]'
1169 | find(const key_type& __x)
| ^~~~
/opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/stl_map.h:1169:28: note: no known conversion for argument 1 from 'std::basic_string_view<char>' to 'const key_type&' {aka 'const std::__cxx11::basic_string<char>&'}
1169 | find(const key_type& __x)
| ~~~~~~~~~~~~~~~~^~~
/opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/stl_map.h:1194:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::const_iterator std::map<_Key, _Tp, _Compare, _Alloc>::find(const key_type&) const [with _Key = std::__cxx11::basic_string<char>; _Tp = int; _Compare = std::less<std::__cxx11::basic_string<char> >; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, int> >; std::map<_Key, _Tp, _Compare, _Alloc>::const_iterator = std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, int>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, int> >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, int> > >::const_iterator; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::__cxx11::basic_string<char>]'
1194 | find(const key_type& __x) const
| ^~~~
/opt/wandbox/gcc-11.1.0/include/c++/11.1.0/bits/stl_map.h:1194:28: note: no known conversion for argument 1 from 'std::basic_string_view<char>' to 'const key_type&' {aka 'const std::__cxx11::basic_string<char>&'}
1194 | find(const key_type& __x) const
| ~~~~~~~~~~~~~~~~^~~
Exit Code:
1