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

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

[ebuild  N     ] dev-libs/libxml2-compat-2.13.9:2::gentoo  USE="readline -icu -lzma -test" 2370 KiB

Total: 1 package (1 new), Size of downloads: 2370 KiB