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/Probe-Perl-0.30.0-r1::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 13 KiB
[ebuild  N     ] dev-perl/Test-Script-1.310.0::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 26 KiB

Total: 2 packages (2 new), Size of downloads: 39 KiB