We now stop processing a var-declaration if its array-size expression is
invalid. Previously, we'd pass a null array-size expression into
convertVar, which would assert (but would fail cleanly afterwards).
Change-Id: I976f3326e32afbc7045a86d73c0dcb28f418a6f4
Bug: oss-fuzz:37457
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/441079
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
