Add UTF-8 handling to ProtoStr
This mostly uses a copied `Utf8Chunks` utility from nightly Rust. PiperOrigin-RevId: 551224417
P
Protobuf Team Bot committed
4b0e76370b3abcfc8ee749ac38d75ecef84bed83
Parent: caf5518
Committed by Copybara-Service <copybara-worker@google.com>
on 7/26/2023, 4:17:38 PM