Files
sdk/pkg/kernel
Chloe Stefantsova 1117dce94d [model] Mark erroneously initialized optional parameters as such
This adds the flag isErroneouslyInitialized to the VariableDeclaration
AST node in Kernel. The flag is set to true whenever it is concluded
during compilation that the initializer contains errors is erroneous
for the parameter in any other way, for exaple, due to a type mismatch.

Change-Id: I1b3c9c662974fb9537ab4f89b58dd004979feebe
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/431862
Commit-Queue: Chloe Stefantsova <cstefantsova@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2025-06-02 02:14:27 -07:00
..
2025-02-19 09:33:31 -08:00

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.