e303f5435b
Also introduce some tests that include some potential pitfalls in the wasm implementation. Change-Id: I904930db992d45414b6e214b68ca542ca29419e4 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/400901 Reviewed-by: Sigmund Cherem <sigmund@google.com> Commit-Queue: Nate Biggs <natebiggs@google.com>