tree 18a0ffaccb5c8c589d918c6810b1c4f2549ff768
parent 8689fa59f4b403315f3cd0a951c1d921bf66c0eb
author Joe Tsai <joetsai@digital-static.net> 1568750745 -0700
committer Joe Tsai <joetsai@digital-static.net> 1568753391 +0000

internal/filedesc: gracefully handle unresolved enums

If an enum dependency is unresolved, there will be no enum values.
In such a case, just fall back to using number 0.

No tests because this situation is hard to replicate.

Change-Id: I41f5e1a5c6c8afd1ab6173d2dcfa33e611fa9560
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/195982
Reviewed-by: Damien Neil <dneil@google.com>