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

Calculating dependencies ... done!
Dependency resolution took 0.99 s (backtrack: 0/20).

[ebuild  N     ] dev-libs/libdwarf-2.3.1:0/2::gentoo  USE="-dwarfexample -dwarfgen -test" 3318 KiB

Total: 1 package (1 new), Size of downloads: 3318 KiB