tree c6dcf53218eedab90c03c48dfb8e37415953a5e6
parent f15404e9082cdabcd582dce9237a84515a906ce0
author Parker Lougheed <parlough@gmail.com> 1692031443 +0000
committer Commit Queue <dart-scoped@luci-project-accounts.iam.gserviceaccount.com> 1692031443 +0000

[analyzer] Clarify obsolete colon separator diagnostic messaging

Clarify that the diagnostic applies to optional named parameters, that support is already removed, and showcase the symbols themselves for extra clarity.

Change-Id: I0920793452bb8b0aaba04cbc96e89bb8acd571c0
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/320442
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>