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

Calculating dependencies ... done!
Dependency resolution took 0.98 s (backtrack: 0/20).

[ebuild  N     ] net-libs/liboauth-1.0.3-r4::gentoo  USE="-curl -doc" 494 KiB

Total: 1 package (1 new), Size of downloads: 494 KiB