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-util/cmocka-1.1.8::gentoo  USE="-doc -examples -test" 77 KiB

Total: 1 package (1 new), Size of downloads: 77 KiB