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/Class-WhiteHole-0.40.0-r2::gentoo  PERL_FEATURES="ithreads (-debug) -quadmath" 4 KiB
[ebuild  N     ] dev-perl/DBIx-ContextualFetch-1.30.0-r3::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 5 KiB
[ebuild  N     ] dev-perl/Class-Data-Inheritable-0.100.0::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 7 KiB
[ebuild  N     ] dev-perl/Ima-DBI-0.350.0-r3::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 16 KiB

Total: 4 packages (4 new), Size of downloads: 30 KiB