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

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

[ebuild   R    ] net-libs/libmicrohttpd-1.0.1-r1:0/12::gentoo  USE="epoll eventfd ssl thread-names -debug -static-libs -test -verify-sig" 2188 KiB

Total: 1 package (1 reinstall), Size of downloads: 2188 KiB