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

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

[ebuild   R    ] net-libs/libpsl-0.21.5::gentoo  USE="idn -icu -static-libs -test" 7446 KiB

Total: 1 package (1 reinstall), Size of downloads: 7446 KiB