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

Calculating dependencies ... done!
Dependency resolution took 0.96 s (backtrack: 0/20).

[ebuild  N     ] dev-libs/tree-sitter-c-sharp-0.23.5::gentoo  USE="-test" 1334 KiB

Total: 1 package (1 new), Size of downloads: 1334 KiB