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/File-Slurp-Tiny-0.4.0-r2::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 13 KiB
[ebuild  N     ] dev-perl/Tree-DAG_Node-1.320.0::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 54 KiB

Total: 2 packages (2 new), Size of downloads: 66 KiB