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

Calculating dependencies ... done!
Dependency resolution took 1.00 s (backtrack: 0/20).

[ebuild  N     ] sys-libs/liburing-2.15:0/2::gentoo  USE="-examples -static-libs -test" 538 KiB
[ebuild  N     ] dev-libs/libdex-1.0.0:0/1::gentoo  USE="eventfd liburing -gtk-doc -introspection -sysprof -test -vala" 105 KiB

Total: 2 packages (2 new), Size of downloads: 642 KiB