tree 58a1b13d91c70dca900740f1366548cd74d5bda8
parent ed3ec21bb8e252814c380df79a80f366440ddb2d
author Jay Conrod <jayconrod@google.com> 1578934760 -0500
committer Jay Conrod <jayconrod@google.com> 1579633350 +0000

modfile: return structured errors from Parse and ParseLax

Parse and ParseLax now return an ErrorList, which is a slice of Errors
that satisfies the error interface. Each Error now contains a file
name and position. The verb and module path fields are optional.

Fixes golang/go#36486

Change-Id: I2a244c8753cfce4bb290ddb8bcea5ee73c45f79f
Reviewed-on: https://go-review.googlesource.com/c/mod/+/214430
Run-TryBot: Jay Conrod <jayconrod@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rohan Challa <rohan@golang.org>
Reviewed-by: Michael Matloob <matloob@golang.org>