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

Calculating dependencies ... done!
Dependency resolution took 1.02 s (backtrack: 0/20).

[ebuild  N     ] app-office/dia2code-1.0.0-r2::gentoo  USE="-test" 925 KiB

Total: 1 package (1 new), Size of downloads: 925 KiB