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

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

[ebuild  N     ] dev-perl/XS-Parse-Sublike-0.410.0::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 76 KiB
[ebuild  N     ] dev-perl/Object-Pad-0.825.0::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 201 KiB
[ebuild  N     ] dev-perl/Feature-Compat-Class-0.80.0::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 22 KiB

Total: 3 packages (3 new), Size of downloads: 298 KiB