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-libs/date-3.0.3:0/3.0.3::gentoo  USE="-only-c-locale -test" 811 KiB

Total: 1 package (1 new), Size of downloads: 811 KiB