tree c6c6ed38bb51b1027f0e3e568300c1f6a368471d
parent 9081f28fbb611d55c1fa2ad54413298ce8e3102e
author Dan Rubel <danrubel@google.com> 1558717405 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1558717405 +0000

improve extension message missing body error message

This improves the missing class, mixin, and extension method body
error messages and lays the groundwork for improving other
missing body error messages such as switch statement, finally clause,
and others.

Change-Id: I0a4d1338fe91eee3cfe7d61652e168df1302d212
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/103570
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>