Change the protoc flags such that when one of our test .proto files
imports another, the filename is consistently specified relative to the
module root.
Change-Id: I690282795cef23347c8794c1c6357e4fe9560d8a
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/217762
Reviewed-by: Joe Tsai <joetsai@google.com>
Temporarily remove go.mod, since we can't generate an accurate one until
the corresponding v1 change is submitted.
Change-Id: I1e1ad97f2b455e33f61ffaeb8676289795e47e72
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/177000
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>
This covers most of the TODO around validation. I left open the ones
that we didn't have clear consensus on yet.
Change-Id: I336c53173ee8d7447558b1e3a0c1ef945e986cd5
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/175140
Reviewed-by: Joe Tsai <joetsai@google.com>
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>