These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 1.02 s (backtrack: 0/20).

[ebuild  N     ] dev-perl/X11-Protocol-0.560.0-r3::gentoo  USE="-examples -test" PERL_FEATURES="ithreads (-debug) -quadmath" 99 KiB
[ebuild  N     ] dev-perl/X11-Protocol-Other-31::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 266 KiB

Total: 2 packages (2 new), Size of downloads: 364 KiB