tree 8d6469d69cd8652697b055e0fdd152c0af6931f4
parent c1507ac6781d3f58cd2081d1e5166750e1b30319
author Joe Tsai <joetsai@digital-static.net> 1570334192 -0700
committer Joe Tsai <joetsai@digital-static.net> 1570660406 +0000

internal/impl: print <nil> for typed nil messages

The Message.String method is intended for debugging,
so outputting <nil> for typed nil messages actually has use.
This matches the current behavior of Message.String
for messages generated by the v1 protoc-gen-go.

Change-Id: I6e31183961c83d7bce6338eb99aa7758cfda1ff4
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/199397
Reviewed-by: Damien Neil <dneil@google.com>