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/ding-libs-0.6.2-r1::gentoo  USE="-test" 936 KiB

Total: 1 package (1 new), Size of downloads: 936 KiB