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

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

[ebuild   R    ] x11-libs/libX11-1.8.13::gentoo  USE="-doc -test" 1762 KiB

Total: 1 package (1 reinstall), Size of downloads: 1762 KiB