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

Calculating dependencies ... done!
Dependency resolution took 0.96 s (backtrack: 0/20).

[ebuild  N     ] dev-perl/Devel-Symdump-2.180.0-r2::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 19 KiB

Total: 1 package (1 new), Size of downloads: 19 KiB