Files
sdk/pkg/kernel
Johnni Winther cb3cac408d [kernel] Add AbstractSuper* nodes
This adds AbstractSuperMethodInvocation, AbstractSuperPropertyGet,
AbstractSuperPropertySet nodes which are to be used for super access
in mixin declaration.

These super accesses do not resolve to their statically bound target
but instead the interface target on the types in the 'on' clauses, and
need to be updated to the statically bound target upon mixin application.
This has lead backends to disregard the interface target provided by
the CFE and instead always compute targets for super accesses.

This change is a step towards creating a clear separation between the
two use cases, enabling a more precise handling of super accesses.

The new nodes are not created yet with this CL.

TEST=existing

Change-Id: I70ea9baf5b4b970b10cc72b7409633d270d57755
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/245168
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2022-05-20 09:50:01 +00:00
..
2021-09-02 13:54:15 +00:00
2022-05-20 09:50:01 +00:00
2022-05-20 09:50:01 +00:00
2021-04-07 10:28:38 +00:00
2022-02-14 14:06:34 +00:00

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.