This reverts commitcd2c566bcf. Reason for revert: Updating to not remove field used by Flutter engine. Original change's description: > Revert "Tweak `expect.dart` library." > > This reverts commitff5f391c0a. > > Reason for revert: The expect library is used by Flutter engine, and some of its tests use assertStatementsEnabled. There should be a migration path that doesn't require an atomic change, like adding the replacement api before removing the old one. > > Original change's description: > > Tweak `expect.dart` library. > > > > Make API more consistent for a few methods. > > Reduce the number of language features used in tests: > > * Never iterating an iterable, always converting it > > using `.toList()` first and iterating using indices > > (fx `setEquals`). > > Also require a `List` in places where an `Iterable` > > wasn't necessary. > > * Avoid doing complicated computations that are also > > used for the error message. Do simple check first, > > then recompute to get better error messages > > (fx `allDistinct`). > > > > Renamed some rarely used members for consistency > > (`stringContainsInOrder`->`containsInOrder`, > > where other string-contains functions just start > > with `contains`, and `containsOneOf` -> `containsAny` > > to match `Iterable.any` phrasing, and also it accepts > > if containing at least one, not precisely one.) > > > > Removed a function that wasn't used anywhere. > > > > Moved `assertStatementsEnabled` to `variations.dart` as `asserts`. > > Removed `typeAssertionsEnabled` and `checkedModeEnabled`. The former used in one place, where it was replaced with `checkedImplicitDowncasts` from `variations.dart`, the latter wasn't used anywhere. > > > > Deprecates `package:expect/minitest.dart`. It was never intended > > to be used for new tests, only as a help to convert existing tests > > written against `package:unit_test`. > > All existing imports marked as `// ignore: deprecated_member_use`. > > > > Change-Id: I07e21d4c0f3ccf11b82ee34af2668fdbb22264d2 > > Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/352360 > > Reviewed-by: Slava Egorov <vegorov@google.com> > > Reviewed-by: Ömer Ağacan <omersa@google.com> > > Reviewed-by: Nate Bosch <nbosch@google.com> > > Reviewed-by: Stephen Adams <sra@google.com> > > Commit-Queue: Lasse Nielsen <lrn@google.com> > > Change-Id: I360b4347470a0bb2b63c3108e2b83ee2a771bf3f > No-Presubmit: true > No-Tree-Checks: true > No-Try: true > Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/362020 > Reviewed-by: Nate Bosch <nbosch@google.com> > Reviewed-by: Ömer Ağacan <omersa@google.com> > Reviewed-by: Stephen Adams <sra@google.com> > Reviewed-by: Leaf Petersen <leafp@google.com> > Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com> > Commit-Queue: William Hesse <whesse@google.com> CoreLibraryReviewExempt: Reland Change-Id: I53db40edc0733842a008839c3913d51c885e39ab Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/362502 Reviewed-by: Alexander Thomas <athom@google.com> Reviewed-by: Nate Bosch <nbosch@google.com> Reviewed-by: Ömer Ağacan <omersa@google.com> Reviewed-by: Slava Egorov <vegorov@google.com> Reviewed-by: William Hesse <whesse@google.com> Commit-Queue: Lasse Nielsen <lrn@google.com>
Dart Kernel
Dart Kernel is a small high-level language derived from Dart. It is designed for use as an intermediate format for whole-program analysis and transformations, and to be consumed by codegen and execution backends.
The kernel language has an in-memory representation in Dart and can be serialized as binary or text.
Both the kernel language and its implementations are unstable and are under development.
This package contains the Dart part of the implementation and contains:
- A transformable IR for the kernel language
- Serialization of kernel code
Note: The APIs in this package are in an early state; developers should be careful about depending on this package. In particular, there is no semver contract for release versions of this package. Please depend directly on individual versions.
See ast.dart for the in-memory IR, or binary.md for a description of the binary format. For now, the textual format is very ad-hoc and cannot be parsed back in.