tree c02161a9cd75a675b335291216116cca7a82ffe4
parent 89d49632e5cfc3deacea3376477821536d1d4c1e
author Joe Tsai <joetsai@digital-static.net> 1559693104 -0700
committer Joe Tsai <joetsai@digital-static.net> 1559765729 +0000

internal/impl: unexport ExtensionField.Desc

CL/180577 removes direct access to the Desc field in v1.

Since the only way to access the type is through {Has,Get,Set}Type,
we can now unexport the field and change the underlying type.

Change-Id: I6cc7018d4326c17228ba579d6161c5fb3f6d4127
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/180578
Reviewed-by: Damien Neil <dneil@google.com>