d252bb11a3
This adds the representation field of an extension type declaration as an abstract getter in the ExtensionTypeDeclaraiton marking it as a ProcedureStubKind.RepresentationField These are never used as interface targets and are therefore skipped in the type flow analysis. TEST=existing Change-Id: Ie645e63e0995a31895e985a2025dccb1476d16bf Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/330782 Reviewed-by: Alexander Markov <alexmarkov@google.com> Reviewed-by: Ömer Ağacan <omersa@google.com> Reviewed-by: Mayank Patke <fishythefish@google.com> Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>