aaa66ed77e
Add test file exercising the lack of distinct sourcemaps. Change-Id: I35e099b2a91d5b6516adaa3cb034ab0b84262fed Fixes: https://github.com/dart-lang/sdk/issues/45544 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/194019 Reviewed-by: Mark Zhou <markzipan@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com> Commit-Queue: Nicholas Shahan <nshahan@google.com>