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

Calculating dependencies ... done!
Dependency resolution took 1.53 s (backtrack: 0/20).

[ebuild     U  ] dev-libs/libpcre2-10.48:0/3::gentoo [10.47:0/3::gentoo] USE="bzip2 jit pcre16 pcre32 readline unicode zlib -libedit -static-libs -valgrind -verify-sig" 2162 KiB
[ebuild  N     ] virtual/libpcre2-internals-10.48:0/10.48::gentoo  USE="-static-libs" 0 KiB

Total: 2 packages (1 upgrade, 1 new), Size of downloads: 2162 KiB