A difference between proto2 and proto3 is that with proto3 there
is only the optional 'repeated' field label. proto2 requires
exactly one field label.
With this PR the parser now remembers the syntax version and handles
this difference better. proto2 is still the default.
A difference between proto2 and proto3 is that with proto3 there is only the optional 'repeated' field label. proto2 requires exactly one field label. With this PR the parser now remembers the syntax version and handles this difference better. proto2 is still the default.