tree 7df2243fc4964cb695065d508f584f64c3e37300
parent 1d10e037ef9e69424f4fce998b4857648a96e740
author Paul Berry <paulberry@google.com> 1540343185 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1540343185 +0000

In _matchInterfaceSubtypeOf, account for mixins having null superclass.

Fixes #34907.

Change-Id: I1ba56bf57d6ca5a7a69f262e12df801dc2cc4a4a
Reviewed-on: https://dart-review.googlesource.com/c/81322
Auto-Submit: Paul Berry <paulberry@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>