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

Calculating dependencies ... done!
Dependency resolution took 0.99 s (backtrack: 0/20).

[ebuild  N     ] dev-perl/PerlIO-Layers-0.12.0-r1::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 62 KiB

Total: 1 package (1 new), Size of downloads: 62 KiB