chore(deps): update dependency com_google_protobuf to v27

[renovate-bot]

This PR contains the following updates:

Package	Type	Update	Change
com_google_protobuf	http_archive	major	v3.21.12 -> v27.3

---

Release Notes

protocolbuffers/protobuf (com_google_protobuf)

v27.3: Protocol Buffers v27.3

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Announcements

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

Compiler

• Revert workaround for std::mutex issues on github windows runners. (protocolbuffers/protobuf@ba3e7d7)

C++

• Update staleness (protocolbuffers/protobuf@b7ef2ca)
• Omit the _raw_default_instance_ declaration when using DLL linkage. (protocolbuffers/protobuf@22d9a03)
• Refactor the way we turn on the optimization in StrongPointer. (protocolbuffers/protobuf@a15c9c5)

Java

• Omit the _raw_default_instance_ declaration when using DLL linkage. (protocolbuffers/protobuf@22d9a03)

PHP

PHP C-Extension

• Fix segmentation faults with enabled keep_descriptor_pool_after_request (#​16993) (protocolbuffers/protobuf@ca3b732)

Ruby

Ruby C-Extension

• [Ruby] Fix mismatched pointer type (#​17240) (protocolbuffers/protobuf@a1d4777)

Other

• Remove /utf-8 flag added in #​14197 (protocolbuffers/protobuf@e20cb7a)
• Downgrade CMake to 3.29 to workaround Abseil issue. (protocolbuffers/protobuf@8a579c1)
• Upgrade macos-11 tests to macos-12 (protocolbuffers/protobuf@aec8a76)
• Use explicit names of our large runners (protocolbuffers/protobuf@4e3b4f0)
• Upgrade our C++ release tests to large runners. (protocolbuffers/protobuf@fa2b2d6)

v27.2: Protocol Buffers v27.2

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Announcements

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

Compiler

• Avoid calling absl::InitializeLog in protoc with MSVC (protocolbuffers/protobuf@aa7fcb3)

C++

• Fix string_type bugs in edition 2023 (#​17211) (protocolbuffers/protobuf@4923b8d)
• Add simple conformance test that builds the old gencode against the current runtime. (protocolbuffers/protobuf@9cfb59b)
• Make the underlying type of the enum by 8-bits instead of using bitfields for (protocolbuffers/protobuf@316f493)

Java

• Cleanup imports and comments in V3 stubs. (protocolbuffers/protobuf@270ca66)
• Add stubs for GeneratedMessageV3, RepeatedFieldBuilderV3, SingleFieldBuilderV3 for compatibility with older <4.26.x gencode. (protocolbuffers/protobuf@1e360a4)
• Fix checking unknown field set empty which wasn't exposed yet in 27.x (protocolbuffers/protobuf@c7a006a)
• Reserialize all unresolved features using java features from the generated pool in case of descriptors from the custom pool. (protocolbuffers/protobuf@2426a02)
• Reparse unknown features using extension registry containing Java features. (protocolbuffers/protobuf@e5ddc45)
• Fix data race in crosslink. (protocolbuffers/protobuf@3d71e22)
• Fix delimited inheritance in all languages. (protocolbuffers/protobuf@c4f359e)

Csharp

• Regenerate stale files (protocolbuffers/protobuf@29f1b52)
• Fix delimited inheritance in all languages. (protocolbuffers/protobuf@c4f359e)

Python

• Fix delimited inheritance in all languages. (protocolbuffers/protobuf@c4f359e)

PHP

PHP C-Extension

• Regenerate stale files (protocolbuffers/protobuf@29f1b52)
• See also UPB changes below, which may affect PHP C-Extension.

Ruby

Ruby C-Extension

• Regenerate stale files (protocolbuffers/protobuf@29f1b52)
• See also UPB changes below, which may affect Ruby C-Extension.

UPB (Python/PHP/Ruby C-Extension)

• Fix delimited inheritance in all languages. (protocolbuffers/protobuf@c4f359e)

Other

• Port windows bootstrapping fix (#​17225) (protocolbuffers/protobuf@19bd211)

v27.1: Protocol Buffers v27.1

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Announcements

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

Compiler

• Always report plugin support errors from protoc. (protocolbuffers/protobuf@9a37881)

C++

• Fix a bug in edition defaults calculation. (protocolbuffers/protobuf@887e95d)

Java

• Move back deprecation of java utf8 feature to 2024. (protocolbuffers/protobuf@8ffc1d0)

Csharp

• Handle groups in C# JsonParser (#​16970) (protocolbuffers/protobuf@0e9dd4c)

Other

• Avoid ODR violations from bootstrapped protos (protocolbuffers/protobuf@f61d89c)

v27.0: Protocol Buffers v27.0

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Announcements

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

Compiler

• Future-proof edition 2023 against feature value support windows. (protocolbuffers/protobuf@fea6847)
• Mark deleted fields in descriptor.proto reserved (protocolbuffers/protobuf@d2da463)
• Add extension declarations for known features. (protocolbuffers/protobuf@f8d0a5b)
• Refactored the Java generator into separate packages and targets. (protocolbuffers/protobuf@bd81fd9)
• Officially release Editions in 27.0. (protocolbuffers/protobuf@baa83b6)
• Define lifetimes of edition 2023 features (protocolbuffers/protobuf@77f62de)
• Implement feature lifetime validation in protoc and the C++ runtime. (protocolbuffers/protobuf@b3b4497)
• Add edition lifetime options for feature specs. (protocolbuffers/protobuf@b09b3e4)
• Enable editions support for Java Lite. (protocolbuffers/protobuf@500c953)
• Release edition defaults CLI arguments. (protocolbuffers/protobuf@7a0e10e)
• Update protoc release to include editions language features protos for Java and C++ (protocolbuffers/protobuf@6483c47)

C++

• Future-proof edition 2023 against feature value support windows. (protocolbuffers/protobuf@fea6847)
• Prohibit using features in the same file they're defined in. (protocolbuffers/protobuf@8c5f3a7)
• Fix validation checks of implicit presence. (protocolbuffers/protobuf@bdf6b10)
• Clarify map behaviors in editions. (protocolbuffers/protobuf@61c9187)
• Ensure we allocate overaligned types with aligned operator new. (protocolbuffers/protobuf@11ef0ff)
• Fix text-format delimited field handling.(protocolbuffers/protobuf@29c69ff)
• In debug mode, after clearing oneof messages on arenas, poison them if ASAN. (protocolbuffers/protobuf@8826baf)
• Allow string_type for Edition 2023. (protocolbuffers/protobuf@d8251eb)
• Breaking change: Ensure we allocate overaligned types with aligned operator new. (protocolbuffers/protobuf@11ef0ff)
• Python JSON parser: Ignore invalid enum string values if ignore_unknown_fields is set (#​15887) (protocolbuffers/protobuf@86abf35)
• Move java_features.proto to java/core/srce/main/resources (protocolbuffers/protobuf@274bc7f)
• Add an RAII namespace printer helper for C++ codegen. (protocolbuffers/protobuf@8599ab5)
• Enable editions support for Java Lite. (protocolbuffers/protobuf@500c953)
• Add an RAII ifndef helper for C++ codegen. (protocolbuffers/protobuf@1087274)
• Clear oneof message fields even on arena on non-OPT builds. (protocolbuffers/protobuf@5c183bd)
• Implement edition 2023 support in all Ruby runtimes. (protocolbuffers/protobuf@bca8fb6)
• Release edition defaults CLI arguments. (protocolbuffers/protobuf@7a0e10e)
• Deprecate Arena::CreateMessage for OSS. (protocolbuffers/protobuf@d4bfe52)
• Open sourcing reflection_visit_fieds. (protocolbuffers/protobuf@cfc07df)
• Fixed the use of c++ keywords within namespace names (#​15954) (protocolbuffers/protobuf@988194a)
• Fix pkg-config metadata for shared abseil on windows (#​15888) (protocolbuffers/protobuf@fe6edca)
• Add GetStringView() and GetRepeatedStringView() with scratch. (protocolbuffers/protobuf@a3f5af0)
• Avoid a 'may be used uninitialized' warning when built with '-c opt'. (#​15846) (protocolbuffers/protobuf@eb70b34)
• Add software prefetch to ByteSizeLong (protocolbuffers/protobuf@948ca2e)
• Add prefetching in arena blocks. (protocolbuffers/protobuf@9e57b8e)
• Rename the includingDefaultValueWithoutPresenceFields and always_print_without_presence_fields to alwaysPrintFieldsWithNoPresence in the C++, Py and Java JSON serializers for consistency. (protocolbuffers/protobuf@7d43131)
• Remove tags for arena cleanup nodes now that we have dedicated string cleanup blocks. (protocolbuffers/protobuf@202b106)
• Avoid unused-parameter warning in field accessor listeners. (protocolbuffers/protobuf@f4d5c2c)
• Add new always_print_without_presence_fields option to the C++ JSON serializer. (protocolbuffers/protobuf@671b61b)
• Fail to build descriptor if ctype is specified for non string/bytes fields (protocolbuffers/protobuf@8b4c7a1)
• Check ctype() in DescriptorBuilder for edition 2023 and beyond. (protocolbuffers/protobuf@307aeac)
• Fail building descriptors if ctype is used for fields other than string or bytes. (protocolbuffers/protobuf@403e207)
• Fix generation of HasExtension and ExtensionSize functions to restrict to the (protocolbuffers/protobuf@9f5be07)
• Add the privacy manifest to the C++ CocoaPod. (protocolbuffers/protobuf@982ea24)

Java

• Lazily resolve features for proto2 and proto3 for compatibility with old open source gencode that does not invoke feature resolution from gencode static init. (#​16907) (protocolbuffers/protobuf@4483c6b)
• Add java to reserved names to escape extensions to java_. This may break existing references to gencode for extensions named java. (protocolbuffers/protobuf@c18cb95)
• Deprecate building from source with Maven to be removed in 4.28.x. (protocolbuffers/protobuf@51b48a4)
• Split bootstrapped java_features.proto to keep it from leaking out. (protocolbuffers/protobuf@d56cb7d)
• Refactored the Java generator into separate packages and targets. (protocolbuffers/protobuf@bd81fd9)
• Define lifetimes of edition 2023 features (protocolbuffers/protobuf@77f62de)
• Check that size is non-negative when reading string or bytes in StreamDecoder. (protocolbuffers/protobuf@a94f57b)
• Fix text-format delimited field handling (protocolbuffers/protobuf@29c69ff)
• Move java_features.proto to java/core/srce/main/resources (protocolbuffers/protobuf@274bc7f)
• Add java_features.proto to kotlin_mvn release (protocolbuffers/protobuf@369732a)
• Enable editions support for Java Lite. (protocolbuffers/protobuf@500c953)
• Fix descriptor to access type via getType() s.t. messages using delimited encoding are consistently treated as groups for Java lite. (protocolbuffers/protobuf@9f001a9)
• Make UnsafeByteOperations stable; removing experimental annotation. (protocolbuffers/protobuf@0070ac1)
• Fix features inheritance of oneof fields and extensions and fix/move unit tests to actually run. (protocolbuffers/protobuf@eb10ebd)
• Add software prefetch to ByteSizeLong (protocolbuffers/protobuf@948ca2e)
• Rename the includingDefaultValueWithoutPresenceFields and always_print_without_presence_fields to alwaysPrintFieldsWithNoPresence in the C++, Py and Java JSON serializers for consistency. (protocolbuffers/protobuf@7d43131)
• Add a new includingDefaultValueWithoutPresenceFields option to the Java parser which is intended to replace the current includingDefaultValueFields. (protocolbuffers/protobuf@58baeb4)

Kotlin

• Add java_features.proto to kotlin_mvn release (protocolbuffers/protobuf@369732a)

Csharp

• Regenerate stale files (protocolbuffers/protobuf@c3417f5)
• Optimize JSON parsing in JsonTokenizer. (protocolbuffers/protobuf@68e6e3e)
• Avoid string concatenation when looking up enum values by name. (protocolbuffers/protobuf@e6684ac)
• Cache StringBuilder instances in the .NET JsonTextTokenizer. (protocolbuffers/protobuf@fac929d)
• Enable Editions in the C# generator. (protocolbuffers/protobuf@421040b)
• Runtime support for Protobuf Editions in C#. (protocolbuffers/protobuf@450022d)
• Tweak "group to property name" mapping for C#. Under editions, where fields using a delimited encoding have independent field names from type names, we want to use the specified field name. (protocolbuffers/protobuf@139ea4d)
• Ignore invalid enum string values in JSON, when invalid fields are being ignored. (protocolbuffers/protobuf@55e50ba)

Objective-C

• Optimize startup be reducing selector lookup. (protocolbuffers/protobuf@b375d01)
• Add the privacy manifest to the ObjC CocoaPod. (protocolbuffers/protobuf@0d91515)

Python

• Add temporary alias for system_python.bzl at previous location . (#​16787) (protocolbuffers/protobuf@ffd753f)
• Implement feature lifetime validation in protoc and the C++ runtime. (protocolbuffers/protobuf@b3b4497)
• Fix text-format delimited field handling (protocolbuffers/protobuf@29c69ff)
• Python JSON parser: Ignore invalid enum string values if ignore_unknown_fields is set (#​15887) (protocolbuffers/protobuf@86abf35)
• Fix upb python: DO NOT create empty optional field after sorting empty repeated field (protocolbuffers/protobuf@7cf0238)
• Enable Protobuf Python version check. (protocolbuffers/protobuf@0442ed6)
• Register Scalar/MessageMapContainerTypes as virtual subclasses of MutableMapping instead of inheriting directly. (protocolbuffers/protobuf@5b32936)
• Rename the includingDefaultValueWithoutPresenceFields and always_print_without_presence_fields to alwaysPrintFieldsWithNoPresence in the C++, Py and Java JSON serializers for consistency. (protocolbuffers/protobuf@7d43131)
• Add new including_default_value_without_presence_fields to Python JSON serializer. (protocolbuffers/protobuf@25c6d34)
• Adhere to PEP 8 (#​15127) (protocolbuffers/protobuf@21ab745)

PHP

• Don't break the trace (#​11311) (protocolbuffers/protobuf@d67f921)
• Fix inconsistent timestamp json encode/decode (#​12396) (protocolbuffers/protobuf@47e92cd)
• Feat: more readable phpdoc escaping (#​11208) (protocolbuffers/protobuf@f929439)

PHP C-Extension

• Regenerate stale files (protocolbuffers/protobuf@c3417f5)
• See also UPB changes below, which may affect PHP C-Extension.

Ruby

• Add bigdecimal to dependencies (#​16379) (protocolbuffers/protobuf@d810ef6)
• Implement service & method descriptor lookup in Ruby (#​15817) (protocolbuffers/protobuf@2082ee8)
• Implement edition 2023 support in all Ruby runtimes. (protocolbuffers/protobuf@bca8fb6)
• Ruby implement memsize functions for native types (#​10291) (protocolbuffers/protobuf@87cbddd)
• Moved ObjectCache into an internal module. (protocolbuffers/protobuf@f824f6d)
• [Ruby] Delegate difference, intersection, union from RepeatedField to Array (#​15652) (protocolbuffers/protobuf@11eab86)
• Move the RubyMessage.java JSON "include defaults" to use alwaysPrintFieldsWithNoPresence. (protocolbuffers/protobuf@4d23fa0)
• Increased the size of the error message buffer by 4x, to 511 bytes. (protocolbuffers/protobuf@32a6f7a)

Ruby C-Extension

• Regenerate stale files (protocolbuffers/protobuf@c3417f5)
• Implement service & method descriptor lookup in Ruby (#​15817) (protocolbuffers/protobuf@2082ee8)
• Implement edition 2023 support in all Ruby runtimes. (protocolbuffers/protobuf@bca8fb6)
• Ruby implement memsize functions for native types (#​10291) (protocolbuffers/protobuf@87cbddd)
• Moved ObjectCache into an internal module. (protocolbuffers/protobuf@f824f6d)
• See also UPB changes below, which may affect Ruby C-Extension.

UPB (Python/PHP/Ruby C-Extension)

• Regenerate stale files (protocolbuffers/protobuf@c3417f5)
• Setup upb installation with cmake. (protocolbuffers/protobuf@6898451)
• Fix text-format delimited field handling (protocolbuffers/protobuf@29c69ff)
• Print non-extension fields by field number order instead of .proto file order. (protocolbuffers/protobuf@8612d5e)
• Implement service & method descriptor lookup in Ruby (#​15817) (protocolbuffers/protobuf@2082ee8)
• Implement edition 2023 support in all Ruby runtimes. (protocolbuffers/protobuf@bca8fb6)
• Adds mutable extension accessors to the codegen for upb C for getting mutable extension messages. (protocolbuffers/protobuf@e8244da)
• Ruby implement memsize functions for native types (#​10291) (protocolbuffers/protobuf@87cbddd)
• Increased the size of the error message buffer by 4x, to 511 bytes. (protocolbuffers/protobuf@32a6f7a)

Other

• MODULE.bazel fixes for protobuf BCR release. (#​16927) (protocolbuffers/protobuf@f396506)
• Fix whitespace merge issue in gencode (protocolbuffers/protobuf@f8a4a68)
• Work around windows path length limitations by moving immutable -> full in open source (new generator paths) and shortening long file names. (#​16825) (protocolbuffers/protobuf@615e704)
• Move the windows path length workarounds out of protobuf-ci (protocolbuffers/protobuf@9d715cb)
• Update src/file_lists.cmake for staleness (protocolbuffers/protobuf@cd337dd)
• Add system_python to protobuf_deps.bzl. (protocolbuffers/protobuf@65ee123)
• Migrate bazel tests to protobuf-ci. (protocolbuffers/protobuf@1ee203b)
• Fix bazel cache issues in 7.0.0 (protocolbuffers/protobuf@16acf7e)
• Add redirects for C++ and Java proto rules (protocolbuffers/protobuf@9da1b86)
• Add redirects for proto rules (protocolbuffers/protobuf@d4d34ab)
• Feat: automate publishing releases to Bazel Central Registry (#​16014) (protocolbuffers/protobuf@d2b71b3)
• Add PrivacyInfo.xcprivacy (#​15557) (protocolbuffers/protobuf@684660f)

v26.1: Protocol Buffers v26.1

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Announcements

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

C++

• Expand cpp_features_proto_srcs visibility (protocolbuffers/protobuf@2d3d8ba)
• Move java_features.proto to java/core/srce/main/resources (protocolbuffers/protobuf@22f1170)

Java

• Fix validateFeatures to be called after resolved features are actually set to this.features (protocolbuffers/protobuf@9bf69ec)
• Move java_features.proto to java/core/srce/main/resources (protocolbuffers/protobuf@22f1170)
• Set label to REQUIRED for descriptors with LEGACY_REQUIRED feature. (protocolbuffers/protobuf@4886a9c)
• Add java_features.proto to kotlin_mvn release (protocolbuffers/protobuf@0e4abf9)

Kotlin

• Add java_features.proto to kotlin_mvn release (protocolbuffers/protobuf@0e4abf9)

Ruby

• Cherry-pick required label handling in JRuby field descriptor from protocolbuffers/protobuf@bca8fb6 (protocolbuffers/protobuf@2e51ff6)

Other

• Update protoc release to include editions language features protos for Java and C++ (protocolbuffers/protobuf@7f45773)
• Fix Android platforms constraint (#​16246) (#​16271) (protocolbuffers/protobuf@b4e1870)
• Add back android config_setting that looks for //external:android/crosstool (#​16127) (#​16264) (protocolbuffers/protobuf@a97c927)

v26.0: Protocol Buffers v26.0

Compare Source

Announcements

• This version includes breaking changes to: Java, PHP, C++, Ruby, Python.
  • [Java] Remove the deprecated always_print_primitive_fields option from Java, Python and C++ JSON parsers. (protocolbuffers/protobuf@06e7cab)
  • [Java] Remove unused helper methods for creating new mutable arraylists. (protocolbuffers/protobuf@7874474)
  • [Java] Use Editions features in Java full runtimes. (protocolbuffers/protobuf@65c65c2)
  • [Java] Stop generating the "newInstance" method. This is not used anymore. (protocolbuffers/protobuf@c0d08bd)
  • [Java] Remove unused overload of AbstractMessageLite.addAll that worked on a Collection instead of a List. (protocolbuffers/protobuf@3b9bd6d)
  • [Java] Remove obsolete runtime internalBuildGeneratedFileFrom which was for backwards compatibility with old gencode. (protocolbuffers/protobuf@9310d2e)
  • [Java] Remove unnecessary overloads of methods: (protocolbuffers/protobuf@94a2a44)
  • [Java] Remove unnecessary generated overrides for GeneratedMessage.Builder methods: (protocolbuffers/protobuf@7bff169)
  • [Java] The base class for generated messages will be GeneratedMessage, not GeneratedMessageV3.
  • [Java] Remove deprecated runtime methods for compatibility with old v2.x.x gencode. (protocolbuffers/protobuf@e555bd2)
  • [Java] Remove deprecated TextFormat print methods. These should be replaced by corresponding TextFormat.printer() methods. (protocolbuffers/protobuf@dfb8a4c)
  • [Java] Lock down visibility for descriptor syntax APIs. (protocolbuffers/protobuf@1aeacd4)
  • [Java] Make deprecated Java gencode PARSER variable private. (protocolbuffers/protobuf@b4858b2)
  • [Java] Use Editions features in Java full runtimes. (protocolbuffers/protobuf@65c65c2)
  • [Java] The base class for generated messages will be GeneratedMessage, not GeneratedMessageV3.
  • [PHP] Validate UTF-8 in string setters, as previously announced. (protocolbuffers/protobuf@d14dbbc)
  • [PHP] Remove deprecated legacy class aliases. (#​15709) (protocolbuffers/protobuf@096e127)
  • [PHP] Validate UTF-8 in string setters, as previously announced. (protocolbuffers/protobuf@d14dbbc)
  • [PHP] Remove support for PHP generic services (protocolbuffers/protobuf@40ad3fa)
  • [C++] Remove the deprecated always_print_primitive_fields option from Java, Python and C++ JSON parsers. (protocolbuffers/protobuf@06e7cab)
  • [C++] Remove const GetArena method on RepeatedPtrField (protocolbuffers/protobuf@748ab16)
  • [C++] Disallow incorrect ctype usage (protocolbuffers/protobuf@755b690)
  • [C++] Remove deprecated std::string error collector overrides (protocolbuffers/protobuf@543fbcd)
  • [C++] Promote ExtensionRange to a proper class (protocolbuffers/protobuf@5b12bc8)
  • [C++] Remove deprecated clear APIs on repeated fields (protocolbuffers/protobuf@229906f)
  • [C++] Remove C++ legacy syntax descriptor APIs (protocolbuffers/protobuf@cf2d696)
  • [C++] Remove deprecated syntax APIs (protocolbuffers/protobuf@715b543)
  • [C++] Remove deprecated SupportsUnknownEnumValues method (protocolbuffers/protobuf@0a6a516)
  • [Ruby] Removed syntax and added has_presence?/is_packed?. (protocolbuffers/protobuf@dbd4dce)
  • [Ruby] Fixed json_encode/json_decode to use the message's pool. (protocolbuffers/protobuf@a8b8ea0)
  • [Ruby] Freeze is now recursive, affecting all sub-messages, maps, and repeated fields. (protocolbuffers/protobuf@31313b1)
  • [Ruby] Fixed inconsistencies in Message#to_h, as previously announced. (protocolbuffers/protobuf@fd69938)
  • [Ruby] Dropped support for Ruby DSL, as previously announced. (protocolbuffers/protobuf@5cfc9e7)
  • [Ruby] Lock down visibility for descriptor syntax APIs. (protocolbuffers/protobuf@1aeacd4)
  • [Ruby] Removed syntax and added has_presence?/is_packed?. (protocolbuffers/protobuf@dbd4dce)
  • [Ruby] Fixed json_encode/json_decode to use the message's pool. (protocolbuffers/protobuf@a8b8ea0)
  • [Ruby] Freeze is now recursive, affecting all sub-messages, maps, and repeated fields. (protocolbuffers/protobuf@31313b1)
  • [Ruby] Fixed inconsistencies in Message#to_h, as previously announced. (protocolbuffers/protobuf@fd69938)
  • [Python] Remove the deprecated always_print_primitive_fields option from Java, Python and C++ JSON parsers. (protocolbuffers/protobuf@06e7cab)
  • [Python] Removed obsolete/duplicate setup.py from Python. (#​15708) (protocolbuffers/protobuf@5722aef)
  • [Python] Made text_format output default to UTF-8. (protocolbuffers/protobuf@bf00034)
  • [Python] Remove RegisterExtension in message class (protocolbuffers/protobuf@4ebba68)
  • [Python] Reject extend repeated field with none iterable (Raise TypeError) (protocolbuffers/protobuf@1658213)
  • [Python] Remove Deprecated APIs that add non top descriptor. (protocolbuffers/protobuf@c51f111)
  • [Python] Check if Timestamp is valid. (protocolbuffers/protobuf@4f77929)
  • [Python] Remove msg.UnknownFields() support in pure python and cpp extension. (protocolbuffers/protobuf@0eac77c)
  • [Python] Remove deprecated syntax accessor. (protocolbuffers/protobuf@fd40c87)
• Protobuf News may include additional announcements or pre-announcements for upcoming changes.

Compiler

• Add <shellapi.h> include for CommandLineToArgvW (protocolbuffers/protobuf@2299e1d)
• Fix getting env variables on windows (#​15518) (protocolbuffers/protobuf@71b0b4e)
• Proper fix utf8 command line arguments (#​14253) (protocolbuffers/protobuf@1eff9d7)
• Allocate an editions FeatureSet extension for https://github.com/bufbuild/protobuf-es (protocolbuffers/protobuf@fedd34d)
• Make rules_ruby a dev-only dependency. (protocolbuffers/protobuf@571b727)

C++

• Remove rust proto libraries from the editions/BUILD file. (protocolbuffers/protobuf@1f9d9fb)
• Fix CMake regex escaping. (protocolbuffers/protobuf@3ad69cf)
• Escape _from_dir in install.cmake for regex special characters (e.g. c++) before REGEX REPLACE. (protocolbuffers/protobuf@f740f52)
• Tweak BUILD setup to make the layering check change less disruptive (#​15838) (protocolbuffers/protobuf@52aa150)
• Add missing alias targets for C++ util libraries (#​15783) (protocolbuffers/protobuf@62e7a56)
• Breaking change: Remove the deprecated always_print_primitive_fields option from Java, Python and C++ JSON parsers. (protocolbuffers/protobuf@06e7cab)
• Rename the 'includingDefaultValueWithoutPresenceFields' and 'always_print_without_presence_fields' to 'alwaysPrintFieldsWithNoPresence' in the Cpp, Py and Java JSON serializers for consistency. (protocolbuffers/protobuf@fc41e78)
• Add new 'always_print_without_presence_fields' option to the C++ JSON serializer. (protocolbuffers/protobuf@1f3bf1d)
• Remove use of mach_absolute_time (#​15554) (#​15662) (protocolbuffers/protobuf@8b0f6fd)
• Check ctype() in DescriptorBuilder for edition 2023 and beyond. (protocolbuffers/protobuf@0090f19)
• Fail building descriptors if ctype is used for fields other than string or bytes. (protocolbuffers/protobuf@624d65d)
• [CPP] Add the privacy manifest to the C++ CocoaPod. (#​15664) (protocolbuffers/protobuf@e7888a1)
• Correct type_resolver_util to set syntax=proto3 instead of syntax=proto2 on proto3 files. (protocolbuffers/protobuf@040dde7)
• Remove edition getter from C++ descriptor APIs (protocolbuffers/protobuf@93b219f)
• Breaking change: Remove const GetArena method on RepeatedPtrField (protocolbuffers/protobuf@748ab16)
• Breaking change: Disallow incorrect ctype usage (protocolbuffers/protobuf@755b690)
• Breaking change: Remove deprecated std::string error collector overrides (protocolbuffers/protobuf@543fbcd)
• Breaking change: Promote ExtensionRange to a proper class (protocolbuffers/protobuf@5b12bc8)
• Breaking change: Remove deprecated clear APIs on repeated fields (protocolbuffers/protobuf@229906f)
• Breaking change: Remove C++ legacy syntax descriptor APIs (protocolbuffers/protobuf@cf2d696)
• Fixed UTF-8 TextFormat output to protect against invalid UTF-8 in string fields. (protocolbuffers/protobuf@1ac8c04)
• Breaking change: Remove deprecated syntax APIs (protocolbuffers/protobuf@715b543)
• Fix DurationToMilliseconds mult overflow (protocolbuffers/protobuf@17b8dd6)
• Breaking change: Remove deprecated SupportsUnknownEnumValues method (protocolbuffers/protobuf@0a6a516)
• Have Arena::Create support arena constructible types (protocolbuffers/protobuf@578e07e)
• Enforce stricter version checks for Protobuf C++ by removing the notion of "minimal version of protoc/headers"; exact version match is required. (protocolbuffers/protobuf@6eed7a2)
• Compare explicit zeroes from prototext in partially. (protocolbuffers/protobuf@8c24163)
• Move the declarations in SerialArena to more closely match the style guide. (protocolbuffers/protobuf@349122f)

Java

• Resolve features directly in setProto instead of temporarily setting to null. (protocolbuffers/protobuf@aea0e52)
• Breaking change: Remove the deprecated always_print_primitive_fields option from Java, Python and C++ JSON parsers. (protocolbuffers/protobuf@06e7cab)
• Rename the 'includingDefaultValueWithoutPresenceFields' and 'always_print_without_presence_fields' to 'alwaysPrintFieldsWithNoPresence' in the Cpp, Py and Java JSON serializers for consistency. (protocolbuffers/protobuf@fc41e78)
• Add a new 'includingDefaultValueWithoutPresenceFields' option to the Java parser which is intended to replace the current 'includingDefaultValueFields'. (protocolbuffers/protobuf@043191b)
• Force descriptor initialization of dependencies before internalUpdateFileDescriptor(). (#​15718) (protocolbuffers/protobuf@4dec1a7)
• Correctly set maven-compiler-plugin to >= Java 1.8 per our minimum Java version (#​15707) (protocolbuffers/protobuf@6028cdb)
• Update internalUpdateFileDescriptor() to synchronize setProto() and resolveAllFeatures() to avoid data races. (#​15659) (protocolbuffers/protobuf@225b080)
• Drop Protobuf support for Android KitKat per EOL and add existing minimum Java 1.8 in Maven pom.xmls (protocolbuffers/protobuf@303239d)
• Breaking change: Remove unused helper methods for creating new mutable arraylists. (protocolbuffers/protobuf@7874474)
• Breaking change: Use Editions features in Java full runtimes. (protocolbuffers/protobuf@65c65c2)
• Breaking change: Stop generating the "newInstance" method. This is not used anymore. (protocolbuffers/protobuf@c0d08bd)
• Breaking change: Remove unused overload of AbstractMessageLite.addAll that worked on a Collection instead of a List. (protocolbuffers/protobuf@3b9bd6d)
• Breaking change: Remove obsolete runtime internalBuildGeneratedFileFrom which was for backwards compatibility with old gencode. (protocolbuffers/protobuf@9310d2e)
• Breaking change: Remove unnecessary overloads of methods: (protocolbuffers/protobuf@94a2a44)
• Breaking change: Remove unnecessary generated overrides for GeneratedMessage.Builder methods: (protocolbuffers/protobuf@7bff169)
• Breaking change: The base class for generated messages will be GeneratedMessage, not GeneratedMessageV3.
• Breaking change: Remove deprecated runtime methods for compatibility with old v2.x.x gencode. (protocolbuffers/protobuf@e555bd2)
• Breaking change: Remove deprecated TextFormat print methods. These should be replaced by corresponding TextFormat.printer() methods. (protocolbuffers/protobuf@dfb8a4c)
• Support pretty printing proto2 Extensions inside of proto3 Anys in TextFormat.Printer. (protocolbuffers/protobuf@c8e0160)
• Breaking change: Lock down visibility for descriptor syntax APIs. (protocolbuffers/protobuf@1aeacd4)
• Enable Protobuf version validations in Protobuf Java Full. (protocolbuffers/protobuf@a2f9268)
• Breaking change: Make deprecated Java gencode PARSER variable private. (protocolbuffers/protobuf@b4858b2)
• Add Automatic-Module-Name (#​14562) (protocolbuffers/protobuf@d580fde)
• Use Editions features in Java, Kotlin, and Java Lite code generators. (protocolbuffers/protobuf@90e1b49)

Kotlin

• Breaking change: Use Editions features in Java full runtimes. (protocolbuffers/protobuf@65c65c2)
• Breaking change: The base class for generated messages will be GeneratedMessage, not GeneratedMessageV3.
• Use Editions features in Java, Kotlin, and Java Lite code generators. (protocolbuffers/protobuf@90e1b49)

Objective-C

• [ObjC] Use a local to avoid warnings in 32bit builds. (#​15665) (protocolbuffers/protobuf@394aec8)
• [ObjC] Add the privacy manifest to the ObjC CocoaPod. (#​15663) (protocolbuffers/protobuf@935fcb7)
• Improve handing of the WKT ObjC Category additions. (protocolbuffers/protobuf@b146d14)
• Add a unpack helper for GPBAny with extension support. (protocolbuffers/protobuf@29fca8a)

Rust

• Tweak BUILD setup to make the layering check change less disruptive (#​15838) (protocolbuffers/protobuf@52aa150)

Python

• Adhere to PEP 8 (#​15127) (#​15729) (protocolbuffers/protobuf@3b92f4f)
• Breaking change: Remove the deprecated always_print_primitive_fields option from Java, Python and C++ JSON parsers. (protocolbuffers/protobuf@06e7cab)
• Rename the 'includingDefaultValueWithoutPresenceFields' and 'always_print_without_presence_fields' to 'alwaysPrintFieldsWithNoPresence' in the Cpp, Py and Java JSON serializers for consistency. (protocolbuffers/protobuf@fc41e78)
• Add new including_default_value_without_presence_fields to Python JSON serializer. (protocolbuffers/protobuf@c530216)
• Breaking change: Removed obsolete/duplicate setup.py from Python. (#​15708) (protocolbuffers/protobuf@5722aef)
• Fixed a bug when deep copying a map field with a closed enum value. (protocolbuffers/protobuf@ca5ca62)
• Breaking change: Made text_format output default to UTF-8. (protocolbuffers/protobuf@bf00034)
• Fixed a SEGV when deep copying a non-reified sub-message. (protocolbuffers/protobuf@b9e4894)
• Make str(msg) in Python print raw UTF-8 strings. Only invalid UTF-8 is escaped. (protocolbuffers/protobuf@f2a91b3)
• Breaking change: Remove RegisterExtension in message class (protocolbuffers/protobuf@4ebba68)
• Breaking change: Reject extend repeated field with none iterable (Raise TypeError) (protocolbuffers/protobuf@1658213)
• Breaking change: Remove Deprecated APIs that add non top descriptor. (protocolbuffers/protobuf@c51f111)
• Breaking change: Check if Timestamp is valid. (protocolbuffers/protobuf@4f77929)
• [Python/upb] Fixed SEGV when attempting to delete a message attribute (protocolbuffers/protobuf@de52944)
• Breaking change: Remove msg.UnknownFields() support in pure python and cpp extension. (protocolbuffers/protobuf@0eac77c)
• Breaking change: Remove deprecated syntax accessor. (protocolbuffers/protobuf@fd40c87)
• Fixed a bug where FileDescriptor maps like message_types_by_name could return descriptors from other files. (protocolbuffers/protobuf@c05b320)
• Mark the python generator for editions support. (protocolbuffers/protobuf@b01bd1b)
• Add support and partial CI coverage for Python 3.12 (protocolbuffers/protobuf@24fef03)
• Implement Editions in Pure Python. (protocolbuffers/protobuf@15eccf3)
• Properly untrack Python GC objects during deallocation. (protocolbuffers/protobuf@e32d094)
• Raise warnings for python syntax usages (protocolbuffers/protobuf@c508a40)
• Fixed Python memory leak in map lookup. (protocolbuffers/protobuf@b0eeb35)
• Fix handling of Unicode escapes in string data in textproto files. (protocolbuffers/protobuf@62a435c)

PHP

• Don't break the trace (#​11311) (#​15727) (protocolbuffers/protobuf@3e99024)
• Fix inconsistent timestamp json encode/decode (#​12396) (#​15726) (protocolbuffers/protobuf@e99f27e)
• Breaking change: Remove deprecated legacy class aliases. (#​15709) (protocolbuffers/protobuf@096e127)
• Raise minimum PHP version to 8.1, due to PHP 8.0 EOL per https://cloud.google.com/php/getting-started/supported-php-versions (protocolbuffers/protobuf@3c8a3d2)
• Breaking change: Validate UTF-8 in string setters, as previously announced. (protocolbuffers/protobuf@d14dbbc)
• Breaking change: Remove support for PHP generic services (protocolbuffers/protobuf@40ad3fa)
• Expand PHP generator to support overlapping subset of proto2. (protocolbuffers/protobuf@b603fb69bf0c1aef24dfe5470c9

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