Stephen Adams
5492cfd1bc
This ensures that `_Enum.index` is always available for switch strength reduction optimizations. Most real programs use the index of at least one `enum`, so the field is not usually elided. This change makes small tests and benchmarks behave more like real programs where these optimizations happen. Bug: #51657 CoreLibraryReviewExempt: dart2js specific annotation Change-Id: If98e483d7cce265e823fd574565089e328215cca Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/446481 Reviewed-by: Nate Biggs <natebiggs@google.com> Commit-Queue: Stephen Adams <sra@google.com> Reviewed-by: Mayank Patke <fishythefish@google.com>