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/Digest-MD4-1.900.0-r3::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 29 KiB
[ebuild  N     ] dev-perl/Crypt-SmbHash-0.120.0-r3::gentoo  PERL_FEATURES="ithreads (-debug) -quadmath" 9 KiB

Total: 2 packages (2 new), Size of downloads: 38 KiB