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

Calculating dependencies ... done!
Dependency resolution took 1.00 s (backtrack: 0/20).

[ebuild  N     ] dev-libs/uthash-2.4.0::gentoo  USE="-test" 192 KiB
[ebuild  N     ] app-text/editorconfig-core-c-0.12.9::gentoo  USE="-cli -doc" 76 KiB

Total: 2 packages (2 new), Size of downloads: 268 KiB