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/libcbor-0.13.0:0/0.13::gentoo  USE="-doc -test" 293 KiB

Total: 1 package (1 new), Size of downloads: 293 KiB