tree dede3e6dcc878453149ac233b62066e50a6a5a8e
parent e4ce2431fd32a957bc55ebf782aff820898725b6
author Marcel van Lohuizen <mpvl@golang.org> 1561453341 +0200
committer Marcel van Lohuizen <mpvl@golang.org> 1561463322 +0000

internal/protobuf: record position information

for both errors and in the AST.

Removes the error type, which now implements the
standard CUE error conventions.

Change-Id: I7a4198a9cf9b38622f14f63df827f3f9730fe4b5
Reviewed-on: https://cue-review.googlesource.com/c/cue/+/2341
Reviewed-by: Marcel van Lohuizen <mpvl@golang.org>