perl-Glib-Object-Introspection-0.052-2.fc45 fails to build in Fedora 45 because a test dies:

$ LD_LIBRARY_PATH=:build prove -v -b t/arrays.t
[...]
ok 87
ok 88
Bailout called.  Further testing stopped:  ERROR:gperl-i11n-invoke-c.c:584:_allocate_out_mem: assertion failed: (interface_info)
Bail out! ERROR:gperl-i11n-invoke-c.c:584:_allocate_out_mem: assertion failed: (interface_info)
**
ERROR:gperl-i11n-invoke-c.c:584:_allocate_out_mem: assertion failed: (interface_info)
Failed 4/92 subtests 

It seems to located somewhere in:

  my $msg1 = Glib::IO::DBusMessage->new_signal ('/asdf/ghjk', 'de.asdf', 'ghjk');
  my $caps = [];
  my $blob1 = $msg1->to_blob ($caps);

A difference between the last passing and first failing build root is at <https://koschei.fedoraproject.org/build/23161473>.