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

Calculating dependencies ... done!
Dependency resolution took 0.99 s (backtrack: 0/20).

[ebuild  N     ] x11-libs/libXcursor-1.2.3::gentoo  USE="-doc" 286 KiB
[ebuild  N     ] x11-themes/silver-xcursors-0.4-r5::gentoo  739 KiB

Total: 2 packages (2 new), Size of downloads: 1025 KiB