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

Calculating dependencies ... done!
Dependency resolution took 1.51 s (backtrack: 0/20).

[ebuild     U  ] sys-fs/fuse-common-3.10.4-r3::gentoo [3.10.4-r2::gentoo] 2723 KiB

Total: 1 package (1 upgrade), Size of downloads: 2723 KiB