tree 0de8d8b760aa90bd724749bb910324cd5288d426
parent a73672d4be603f5c3bb0120c69ac4cdde265d008
author Russ Cox <rsc@golang.org> 1684865104 -0400
committer Russ Cox <rsc@golang.org> 1684865927 +0000

modfile: add parsing support for toolchain

Add new toolchain directive to go.mod and go.work parser.
Also fix error checking in parsing tests.

For golang/go#57001.

Change-Id: Ib7603f82cbd667f2152ed6b0c5989f08c28ceb1c
Reviewed-on: https://go-review.googlesource.com/c/mod/+/497399
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Bryan Mills <bcmills@google.com>