tree 241129ab8310d1bc84a92433b3e76077f50e458a
parent 9b55e3027a56129be5fdc4d06125ebe2355ab0d4
author Brian Wilkerson <brianwilkerson@google.com> 1560451904 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1560451904 +0000

Convert some NPEs into explicit throws and add the missing visit methods discovered by doing so

Change-Id: I0613614168a7373a460d05cf8470f9b59264de0b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/105970
Reviewed-by: Paul Berry <paulberry@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>