Add helpers that resolve non-test files using the same inline diagnostic expectation format as resolveTestCodeWithDiagnostics. resolveFileWithDiagnostics handles a single file, while resolveFilesWithDiagnostics writes all related files before resolving any of them. Add multi-file diagnostic expectation generation so context messages in one file can be referenced from diagnostics reported in another. Teach expectation updating how to target values in a files-to-code map using per-entry intra-invocation ids. Remove assertErrorsInFile2 and migrate diagnostics tests from hand-written ExpectedError offsets to inline markers. This keeps the diagnostic range, code, message, and cross-file context next to the code under test, and makes expectation updates reusable for library and part tests. Initialize strong-mode type assertions from resolveFile so callers that resolve files other than testFile get the same setup. Change-Id: Ie492155b046c28a535faf21fa9a2e47797caffb0 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/506180 Commit-Queue: Konstantin Shcheglov <scheglov@google.com> Reviewed-by: Johnni Winther <johnniwinther@google.com>
Dart
An approachable, portable, and productive language for high-quality apps on any platform
Dart is:
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Approachable: Develop with a strongly typed programming language that is consistent, concise, and offers modern language features like null safety and patterns.
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Portable: Compile to ARM, x64, or RISC-V machine code for mobile, desktop, and backend. Compile to JavaScript or WebAssembly for the web.
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Productive: Make changes iteratively: use hot reload to see the result instantly in your running app. Diagnose app issues using DevTools.
Dart's flexible compiler technology lets you run Dart code in different ways, depending on your target platform and goals:
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Dart Native: For programs targeting devices (mobile, desktop, server, and more), Dart Native includes both a Dart VM with JIT (just-in-time) compilation and an AOT (ahead-of-time) compiler for producing machine code.
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Dart Web: For programs targeting the web, Dart Web includes both a development time compiler (dartdevc) and a production time compiler (dart2js).
License & patents
Dart is free and open source.
See LICENSE and PATENT_GRANT.
Using Dart
Visit dart.dev to learn more about the language, tools, and to find codelabs.
Browse pub.dev for more packages and libraries contributed by the community and the Dart team.
Our API reference documentation is published at api.dart.dev, based on the stable release. (We also publish docs from our beta and dev channels, as well as from the primary development branch).
Building Dart
If you want to build Dart yourself, here is a guide to getting the source, preparing your machine to build the SDK, and building.
There are more documents in our repo at docs.
Contributing to Dart
The easiest way to contribute to Dart is to file issues.
You can also contribute patches, as described in Contributing.
Roadmap
Future plans for Dart are included in the combined Dart and Flutter roadmap on the Flutter wiki.