d4f8f24dc8
`_checkIndex` was returning dynamic. And it was missing for `PointerArray`. Bug: https://github.com/dart-lang/sdk/issues/54379 TEST=tests/ffi/inline_array_test.dart Change-Id: I148545e50463e89fb3a884757ef92444addefc61 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/345000 Reviewed-by: Tess Strickland <sstrickl@google.com> Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>