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

Calculating dependencies ... done!
Dependency resolution took 1.02 s (backtrack: 0/20).

[ebuild  N     ] dev-cpp/abseil-cpp-20260107.1:0/2601.1.0-cpp20::gentoo  USE="-debug -test -test-helpers" 2251 KiB
[ebuild  N     ] media-libs/webrtc-audio-processing-2.1:2::gentoo  CPU_FLAGS_X86="sse" 591 KiB

Total: 2 packages (2 new), Size of downloads: 2842 KiB