* Sync from Piper @469587494
PROTOBUF_SYNC_PIPER
* Fixing github SOT protoc builds
* Fixing typos from google
* Remove leaked util/hash reference
* Fixing bad python merge
* Fixing python C++ library order
* Fixing typos
* Revert new files that were deleted by sync script
* Fix CMake breakages
* bump upb version
* Sync from Piper @468772608
PROTOBUF_SYNC_PIPER
* Adding abseil to include path for python C++ extension
* Adding abseil linkage for python C++ extension
* Fixing linkage order
* Rollback pull request #9852, which will break clients who don't IWYU and depend on us for these STL headers
* Rolling forward https://github.com/protocolbuffers/protobuf/pull/9852 after confirming it doesn't break google internals
* WIP.
* Restore deleted __init__.py files.
* Updated version of upb.
* Moved upb from a submodule to a Bazel dep.
* Updated to new upb which can tolerate missing system_python.
* Updated to a new upb.
* Fix NPE during encoding and add regression test for issue 9507.
(cherry picked from commit 58e320a732)
* Implement `respond_to?` in RubyMessage (#9677)
All synthetic methods implemented by `method_missing` are now supported by `respond_to?`.
Fixes issue #9202.
* Fix null pointer exceptions exposed by new regression tests.
* Fix clear_ on oneofs so that it is safe to call repeatedly and so that respond_to? does not depend on whether the oneof is currently cleared.
* Code cleanup: reenable more tests on JRuby.
* Align JRuby behavior with CRuby by throwing a RuntimeError when attempting to assign to a oneof.
(cherry picked from commit 8e7f936696)
* Update protobuf version
* Merge pull request #9727 from mlocati/build-packaged-php-extension
Fix building packaged PHP extension
(cherry picked from commit 7f9901c5f6)
* Update protobuf version
* Update changelogs for 3.20.1-rc1
Co-authored-by: Jason Lunn <jason.lunn@gmail.com>
Co-authored-by: Jorg Brown <jorg.brown@gmail.com>
Mike Kruskal
Mike Kruskal
zhangskz
deannagarcia
Protobuf Team Bot
Alexander Shadchin
Alexander Reynolds
Matt Kulukundis
theodorerose
Elliotte Rusty Harold
Tomer Vromen
Sandy Zhang
Protobuf Team
Joshua Haberman
David Benjamin
Darly Paredes
Adam Cozzette
David L. Jones