13c4ad23c5
This adds the static type of the switch statement expression to the AST to better support optimizations based on the possible runtime values of the switch expression. TEST=existing Change-Id: Ief35b687150401100d8c96721a026e9f0911b3b4 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/301063 Reviewed-by: Alexander Markov <alexmarkov@google.com> Commit-Queue: Johnni Winther <johnniwinther@google.com> Reviewed-by: Jens Johansen <jensj@google.com> Reviewed-by: Mayank Patke <fishythefish@google.com>
Conversion to a textual format.
The text format is currently very ad-hoc and there is no conversion back, but it's a pleasant way to view the IR.