tree 4fe4ba4887ce069ee30b0bd44a9def03f5c1bf02
parent 3d4d514c648b524c49693a0c06f051714ed905e0
author Mark Hansen <markhansen@google.com> 1725581877 -0700
committer Copybara-Service <copybara-worker@google.com> 1725582484 -0700

Bugfix: Make extensions beyond n=16 immutable.

Previously, we only make extensions immutable if they were in the FieldSet's
array, maximum size 16. The overflow entries in the TreeMap weren't made
immutable.

PiperOrigin-RevId: 671564444