Description of problem:
Package cyrus-imapd fails to build from source with Perl 5.36 in Fedora Rawhide with error:

In file included from /usr/lib64/perl5/CORE/perl.h:3855,
                 from managesieve.xs:46:
/usr/lib64/perl5/CORE/sv_inline.h: In function 'Perl_newSV_type':
../../../lib/assert.h:47:25: error: expected expression before '{' token
   47 | #define assert(ex)      {if (!(ex))assertionfailed(__FILE__, __LINE__, #ex);}
      |                         ^
/usr/lib64/perl5/CORE/handy.h:2787:28: note: in expansion of macro 'assert'
 2787 | #define perl_assert_ptr(p) assert( ((void*)(p)) != 0 )
      |                            ^~~~~~

Additional info and logs:
This package is tracked by Koschei. See:
https://koschei.fedoraproject.org/package/cyrus-imapd