tree 7089ca802a36023bbbd38312f6619d2a35d38cca
parent bd3dd75cab8dabeaa89ef94f13c1fa9aee34bc1f
author Marcel van Lohuizen <mpvl@golang.org> 1600273535 +0200
committer Marcel van Lohuizen <mpvl@golang.org> 1600287359 +0000

internal/core/adt: prevent nil interface bug for Source

Fixes #521

Change-Id: I59c789f72ba9c6597378279f26458d77721a4da1
Reviewed-on: https://cue-review.googlesource.com/c/cue/+/7122
Reviewed-by: Paul Jolly <paul@myitcv.org.uk>
Reviewed-by: CUE cueckoo <cueckoo@gmail.com>