On 15/01/2022 19:40, Ben Beasley wrote:
To clarify, this is affecting the
https://src.fedoraproject.org/rpms/json package and (since it is a
header-only library) some or all of the many packages that use it.
nheko package:
/builddir/build/BUILD/nheko-0.9.1/src/Cache.cpp:4530:34: error:
ambiguous overload for 'operator=' (operand types are 'std::string' {aka
'std::__cxx11::basic_string<char>'} and 'const
nlohmann::basic_json<>::value_type' {aka 'const nlohmann::basic_json<>'})
4530 | info.name = j.at("name");
| ^
In file included from /usr/include/c++/12/string:53,
from
/builddir/build/BUILD/nheko-0.9.1/redhat-linux-build/CMakeFiles/nheko.dir/cmake_pch.hxx:5,
from <command-line>:
/usr/include/c++/12/bits/basic_string.h:733:21: note: candidate:
'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&
std::__cxx11::basic_string<_CharT, _Traits,
_Alloc>::operator=(std::nullptr_t) [with _CharT = char; _Traits =
std::char_traits<char>; _Alloc = std::allocator<char>; std::nullptr_t =
std::nullptr_t]' (deleted)
733 | basic_string& operator=(nullptr_t) = delete;
| ^~~~~~~~
/usr/include/c++/12/bits/basic_string.h:801:7: note: candidate:
'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&
std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator=(const
std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT =
char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
801 | operator=(const basic_string& __str)
| ^~~~~~~~
/usr/include/c++/12/bits/basic_string.h:842:7: note: candidate:
'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&
std::__cxx11::basic_string<_CharT, _Traits,
_Alloc>::operator=(std::__cxx11::basic_string<_CharT, _Traits,
_Alloc>&&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc
= std::allocator<char>]'
842 | operator=(basic_string&& __str)
| ^~~~~~~~
/builddir/build/BUILD/nheko-0.9.1/src/Cache.cpp:4531:35: error:
ambiguous overload for 'operator=' (operand types are 'std::string' {aka
'std::__cxx11::basic_string<char>'} and 'const
nlohmann::basic_json<>::value_type' {aka 'const nlohmann::basic_json<>'})
4531 | info.topic = j.at("topic");
| ^
mtxclient package:
/builddir/build/BUILD/mtxclient-0.6.1/lib/structs/pushrules.cpp: In
function 'void mtx::pushrules::from_json(const nlohmann::json&,
PushCondition&)':
/builddir/build/BUILD/mtxclient-0.6.1/lib/structs/pushrules.cpp:23:35:
error: ambiguous overload for 'operator=' (operand types are
'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'const
nlohmann::basic_json<>::value_type' {aka 'const nlohmann::basic_json<>'})
23 | condition.kind = obj["kind"];
| ^
In file included from /usr/include/c++/12/string:53,
from /usr/include/nlohmann/json_fwd.hpp:7,
from
/builddir/build/BUILD/mtxclient-0.6.1/include/mtx/pushrules.hpp:7,
from
/builddir/build/BUILD/mtxclient-0.6.1/lib/structs/pushrules.cpp:1:
/usr/include/c++/12/bits/basic_string.h:733:21: note: candidate:
'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&
std::__cxx11::basic_string<_CharT, _Traits,
_Alloc>::operator=(std::nullptr_t) [with _CharT = char; _Traits =
std::char_traits<char>; _Alloc = std::allocator<char>; std::nullptr_t =
std::nullptr_t]' (deleted)
733 | basic_string& operator=(nullptr_t) = delete;
| ^~~~~~~~
/usr/include/c++/12/bits/basic_string.h:801:7: note: candidate:
'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&
std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator=(const
std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT =
char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
801 | operator=(const basic_string& __str)
| ^~~~~~~~
/usr/include/c++/12/bits/basic_string.h:842:7: note: candidate:
'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&
std::__cxx11::basic_string<_CharT, _Traits,
_Alloc>::operator=(std::__cxx11::basic_string<_CharT, _Traits,
_Alloc>&&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc
= std::allocator<char>]'
842 | operator=(basic_string&& __str)
| ^~~~~~~~
--
Sincerely,
Vitaly Zaitsev (vitaly@xxxxxxxxxxxxxx)
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