Kallen Tu
742ba5c20d
We rely on the result of the `ConstantVisitor` to indicate whether we have an error or a valid constant value. This CL changes `evaluationResult` to be a `Constant` and changes error reporting to occur at a POE for evaluating a constant. Last few chunks of cleaning up the constant evaluator, woo! Change-Id: Icd41a4fcbab0626df36c6a83cd60ecbb59c2dcf0 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/324573 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Reviewed-by: Konstantin Shcheglov <scheglov@google.com> Reviewed-by: Lasse Nielsen <lrn@google.com> Commit-Queue: Kallen Tu <kallentu@google.com>