Description of problem:
Package gamescope fails to build from source in Fedora Rawhide.

Version-Release number of selected component (if applicable):
3.11.49-1.fc38

Steps to Reproduce:
koji build --scratch f38 gamescope-3.11.49-1.fc38.src.rpm

Additional info:
This package is tracked by Koschei. See:
https://koschei.fedoraproject.org/package/gamescope

This appears to be associated with the update to GCC 13.

../src/drm.cpp:35:23: error: use of deleted function ‘std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map() [with _Key = std::__cxx11::basic_string<char>; _Tp = int; _Hash = std::hash<std::__cxx11::basic_string<char> >; _Pred = std::equal_to<std::__cxx11::basic_string<char> >; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, int> >]’
   35 | struct drm_t g_DRM = {};
      |                       ^
In file included from /usr/include/c++/13/unordered_map:41,
                 from ../src/rendervulkan.hpp:50,
                 from ../src/drm.hpp:41,
                 from ../src/drm.cpp:21:
/usr/include/c++/13/bits/unordered_map.h:146:7: note: ‘std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::unordered_map() [with _Key = std::__cxx11::basic_string<char>; _Tp = int; _Hash = std::hash<std::__cxx11::basic_string<char> >; _Pred = std::equal_to<std::__cxx11::basic_string<char> >; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, int> >]’ is implicitly deleted because the default definition would be ill-formed:
  146 |       unordered_map() = default;
      |       ^~~~~~~~~~~~~
/usr/include/c++/13/bits/unordered_map.h:146:7: error: use of deleted function ‘std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _Hash, _RangeHash, _Unused, _RehashPolicy, _Traits>::_Hashtable() [with _Key = std::__cxx11::basic_string<char>; _Value = std::pair<const std::__cxx11::basic_string<char>, int>; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, int> >; _ExtractKey = std::__detail::_Select1st; _Equal = std::equal_to<std::__cxx11::basic_string<char> >; _Hash = std::hash<std::__cxx11::basic_string<char> >; _RangeHash = std::__detail::_Mod_range_hashing; _Unused = std::__detail::_Default_ranged_hash; _RehashPolicy = std::__detail::_Prime_rehash_policy; _Traits = std::__detail::_Hashtable_traits<true, false, true>]’
In file included from /usr/include/c++/13/bits/unordered_map.h:33:
/usr/include/c++/13/bits/hashtable.h:530:7: note: ‘std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _Hash, _RangeHash, _Unused, _RehashPolicy, _Traits>::_Hashtable() [with _Key = std::__cxx11::basic_string<char>; _Value = std::pair<const std::__cxx11::basic_string<char>, int>; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, int> >; _ExtractKey = std::__detail::_Select1st; _Equal = std::equal_to<std::__cxx11::basic_string<char> >; _Hash = std::hash<std::__cxx11::basic_string<char> >; _RangeHash = std::__detail::_Mod_range_hashing; _Unused = std::__detail::_Default_ranged_hash; _RehashPolicy = std::__detail::_Prime_rehash_policy; _Traits = std::__detail::_Hashtable_traits<true, false, true>]’ is implicitly deleted because the default definition would be ill-formed:
  530 |       _Hashtable() = default;
      |       ^~~~~~~~~~

[etc.]