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

Calculating dependencies ... done!
Dependency resolution took 0.98 s (backtrack: 0/20).

[ebuild   R    ] dev-perl/HTTP-Cookies-6.110.0::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 46 KiB

Total: 1 package (1 reinstall), Size of downloads: 46 KiB