Protocol Buffers v33.2

Announcements

• Protobuf News may include additional announcements or pre-announcements for upcoming changes.

Compiler

• Add EDITION_UNSTABLE for new edition development (9247790)
• Fix a bug with custom features outside of the pb package. (483173d)
• Reserving a declaration for the Impress proto plugin. (8a0b438)

C++

• Remove unnecessary uses of future changes to descriptor.proto (50c9e62)
• Fix a bug with custom features outside of the pb package. (483173d)

Java

• Fix a bug with custom features outside of the pb package. (483173d)

Csharp

• Add EDITION_UNSTABLE for new edition development (9247790)
• Use generic Marshal.SizeOf when possible (#21964) (#24673) (9f263cd)
• Regenerate stale files (058bffa)

PHP

• Add EDITION_UNSTABLE for new edition development (9247790)

PHP C-Extension

• Regenerate staleness tests (e9f62c6)
• Add EDITION_UNSTABLE for new edition development (9247790)
• Regenerate stale files (058bffa)
• See also UPB changes below, which may affect PHP C-Extension.

Ruby

Ruby C-Extension

• Regenerate staleness tests (e9f62c6)
• Regenerate stale files (058bffa)
• See also UPB changes below, which may affect Ruby C-Extension.

UPB (Python/PHP/Ruby C-Extension)

• Regenerate staleness tests (e9f62c6)
• Add BTI to branch targets when branch protection is enabled. This resolves (72a48f9)
• Extract arm64 asm check (13ee2ce)