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

Calculating dependencies ... done!
Dependency resolution took 1.00 s (backtrack: 0/20).

[ebuild  N     ] dev-perl/IO-String-1.80.0-r3::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 8 KiB
[ebuild  N     ] dev-perl/Pod-Abstract-0.200.0-r3::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 28 KiB

Total: 2 packages (2 new), Size of downloads: 35 KiB