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-util/cunit-2.1_p3-r1::gentoo  USE="ncurses -static-libs -test" 503 KiB

Total: 1 package (1 new), Size of downloads: 503 KiB