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

Calculating dependencies ... done!
Dependency resolution took 0.97 s (backtrack: 0/20).

[ebuild  N     ] dev-perl/common-sense-3.750.0::gentoo  PERL_FEATURES="ithreads (-debug) -quadmath" 14 KiB
[ebuild  N     ] dev-perl/Linux-Inotify2-2.300.0::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 11 KiB

Total: 2 packages (2 new), Size of downloads: 24 KiB