tree 0a329eb88e0c57a528b70c484b9780d1e4d01b98
parent 1e1d19bb025aa7a237d3903db96531fd95524ec2
author Paul Berry <paulberry@google.com> 1552080981 +0000
committer Paul Berry <paulberry@google.com> 1552080981 +0000

Fix _inferSetOrMapLiteralType to handle a context of `?` correctly.

Also add a comment explaining why it's not necessary to compute the
greatest closure (even though the spec says to do so).

Change-Id: I74f78ca3b6d43fedfaefb13f9120248eb62b283b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/96142
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>