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

Calculating dependencies ... done!
Dependency resolution took 1.04 s (backtrack: 0/20).

[ebuild  N     ] dev-util/cscope-15.9-r1::gentoo  USE="-emacs" 600 KiB
[ebuild  N     ] app-vim/cctree-1.61-r2::gentoo  23 KiB

Total: 2 packages (2 new), Size of downloads: 623 KiB