tree cb48d4ca64209f54a88ada64ea2695bd2f838559
parent e8f8e9142b15851db107244a8ec2e231995796c5
author Robert Nystrom <rnystrom@google.com> 1571441740 -0700
committer Robert Nystrom <rnystrom@google.com> 1571441740 -0700

Preserve commas after nullable function-typed parameters.

Fix #862. This is a workaround for:

https://github.com/dart-lang/sdk/issues/38990