According to github.com/protocolbuffers/protobuf:CHANGES.txt, ByteSize() and SpaceUsed()
are deprecated since protobuf 3.4.0 at 2017-08-14, protobuf suggested to use ByteSizeLong()
and SpaceUsedLong() instead.
With protobuf 3.12.4 and GCC 10.2.1, this already blocked 'stack' from been built.
According to github.com/protocolbuffers/protobuf:CHANGES.txt, ByteSize() and SpaceUsed() are deprecated since protobuf 3.4.0 at 2017-08-14, protobuf suggested to use ByteSizeLong() and SpaceUsedLong() instead.
With protobuf 3.12.4 and GCC 10.2.1, this already blocked 'stack' from been built.