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

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

[ebuild   R    ] dev-perl/MIME-Charset-1.13.1::gentoo  USE="-test" L10N="-ja -zh" PERL_FEATURES="ithreads (-debug) -quadmath" 55 KiB

Total: 1 package (1 reinstall), Size of downloads: 55 KiB