analyzer 0.34.2

Static analyzer for Dart.

0.34.2

• Removed support for the @checked annotation. Please use the covariant keyword instead (#28797).
• Did additional work on the new set_literals and constant_update_2018 features.
• Began adding a string representation of initializer expressions to summaries (#35418).
• Added a pub aware workspace so that pub packages can be handled properly.
• Added logging in an effort to track down #35551.
• Split off DEPRECATED_MEMBER_USE_FROM_SAME_PACKAGE from DEPRECATED_MEMBER_USE (#30084).
• Removed the unused hint code INVALID_ASSIGNMENT.
• Added a hint enforcing the contract of @literal: NON_CONST_CALL_TO_LITERAL_CONSTRUCTOR.
• Added a hint INVALID_LITERAL_ANNOTATION (#34259).
• Fixed handling of @immutable on mixins.
• Did work on @sealed annotation for classes and mixins.
• Bug fixes: #25860, #29394, #33930, #35090, #35441, #35458, #35467, #35548.

0.34.1

• Added logic to report a hint if a deprecated lint is specified in the user's analysis_options.yaml file, or if a lint is specified twice.
• Added a note to the UriResolver documentation alerting clients of an upcoming breaking change.
• Improved parser recovery.
• Speculative work on fine-grained dependency tracking (not yet enabled).
• Initial support for new language features set_literals and constant_update_2018.
• Early speculative work on non-nullable types.
• Added AnalysisDriver.resetUriResolution().
• Deprecated TypeSystem.isStrong.
• Added WorkspacePackage classes, for determining whether two files are in the "same package."
• Added a public API for the TypeSystem class.
• Bug fixes: #33946, #35151, #35223, #35241, #35438.

0.34.0

• Support for declarations-casts has been removed and the implicit-casts option now has the combined semantics of both options. This means that users that disable implicit-casts might now see errors that were not previously being reported.
• Minor changes to the AnalysisSession and AnalysisDriver APIs to make it easier for clients to transition away from using the task model.
• Minor changes to the linter API to make it easier for lint rules to define their own lint codes.
• Add a version of getAncestor that matches by type without a closure.
• Add an AST structure for set literals.
• Bug fixes: #35162, #35230, #34733, #34741, #33553, #35090, #32815, #34387, #34495, #35043, #33553, #34906, #34489.

0.33.6+1

• Added a note to the UriResolver documentation alerting clients of an upcoming breaking change.

0.33.6

• Deprecated AstNode.getAncestor and introduced AstNode.thisOrAncestorMatching as its replacement.

0.33.5

• Add AnalysisSession.getResolvedLibrary()/ByElement() APIs.

0.33.4

• Add a hint when either Future or Stream are imported from dart:core in a package that is expected to work with an SDK before 2.1 where they were required to be imported from dart:async.
• Add a new "deprecated" maturity for lints
• Don't report DEPRECATED_MEMBER_USE for deprecated mixins, top-level variables, and class fields.
• Various bug fixes.

0.33.3+2

• Update SDK requirement to 2.1.0-dev.5.0. From now on, the analyzer may import Future from dart:core. (#35158)

0.33.3+1

• Fix missing import of dart:async. (#35158)

0.33.3

• Backport Parsed/ResolvedLibraryResultImpl and ElementDeclarationResult.

0.33.2

• Protect against self-referencing classes in InheritanceManager2. (#34333)
• Introduce API so that the linter can be migrated away from Element.context.

0.33.1

• Fix circular typedef stack overflow. (#33599)
• Check that the implemented member is a valid override of the member from the super constraint. (#34693)
• Begin replacing InheritanceManager with InheritanceManager2 and deprecate older members.
• Performance fixups with Analysis Driver.
• Verify the superconstraint signature invoked by a mixin. (#34896)
• In_matchInterfaceSubtypeOf, account for mixins having null. (#34907)

0.33.0

• Support handling 'class C with M', with extends missing.
• Report ABSTRACT_SUPER_MEMBER_REFERENCE as an error.
• Further support and bugfixes for Dart 2.1-style mixin declarations.
• Fixes for int2double support.
• Performance improvements for analysis and summary generation.
• Allow "yield" as a label, and "operator" as a static method name (#33672, #33673)

0.33.0-alpha.0

• Switch to using the parser from front_end.
• Start implementing the new mixin syntax.

0.32.4

• Updated SDK constraint to <3.0.0.
• Updated to be compatible with Dart 2 void usage semantics.
• Deprecate the AnalysisOptions.strongMode flag. This is now hard-coded to always return true.

0.32.3

• Pull fix in kernel package where non-executable util.dart was moved out of bin/.

0.32.2

• Improved const evaluation analysis (new errors for const A(B()) if B is non-const).
• Parser recovery improvements.

0.32.1

• The Parser() class now by default will parse with optional new or const. This affects many APIs, for instance, analyzer.dart's parseCompilationUnit().
• Add the ability to specify a pathContext when creating a ContextRoot (not part of the officially supported API, but needed by some clients).
• AnalysisSession now exports resourceProvider.
• Function type parameters are now invariant. (#29014)
• New logic to find source files generated by package:build when that build system is detected.
• Data stored by FileDataStore is now checked using CRC32.
• Add ability for the angular plugin to set ErrorVerifier.enclosingClass.

0.32.0

• Allow annotations on enum constants.
• Analyzer fully supports being run on the VM with --preview-dart-2.
• Fix heap usage regression by not storing bytes in the file cache.
• Add AnalysisSessionHelper.getTopLevelPropertyAccessor().
• Don't infer types when there's an irreconcilable type mismatch (#32305)
• Many fasta parser improvements.
• Use @isTest and @isTestGroup to understand executable element as a test/group. To use, add @isTest annotations (from package:meta) to the methods in their package which define a test.

@isTest
void myMagicTest(String name, FutureOr Function() body) {
  test(name, body);
}

When subscribed to notifications for outlines of a test file, they will include elements for UNIT_TEST_GROUP and UNIT_TEST_TEST.

• Improve guess for type name identifier. (#32765)
• Fix LineInfo.getOffsetOfLineAfter().
• Remove some flutter specific analysis code.
• Fix resolution tests when run locally.

0.31.2-alpha.2

• Refactoring to make element model logic sharable with linker. (#32525, #32674)
• Gracefully handle an invalid packages file. (#32560)
• Fix silent inconsistency in top level inference. (#32394)
• Fix test to determine whether a library is in the SDK. (#32707)
• Fix for type inference from instance creation arguments.
• Make GenericFunctionTypeElementForLink implement GenericFunctionTypeElementImpl (#32708)
• Check for missing required libraries dart:core and dart:async. (#32686)
• Add callable object support. (#32156, #32157, #32426)
• Avoid putting libraries of all analyzed units in the current session. (too expensive)
• Deprecate the option to enable using a URI in a part-of directive.
• Support implicit call() invocation in top-level inference. (#32740)
• Don't emit errors for lint rule names.
• Allow empty flutter: sections in pubspec files.
• Remove the special casing of 'packages' files from the analyzer and analysis server.
• Initial implementation of API to build analysis contexts (replacing ContextLocator.locateContexts).
• Fix regression in Analyzer callable function support. (#32769)
• Several performance enhancements, including:
  • Add a shared cache of FileState contents (making flutter repo analysis ~12% faster).
  • Replace SourceFactory.resolveUri() with resolveRelativeUri() in resynthesizer. (10% faster flutter repo analysis)
  • Optimize computing exported namespaces in FileState.
  • Optimize computing exported namespaces in prelinker. (8% faster flutter repo analysis)
  • Add NodeLintRule and UnitLintRule that replace AstVisitor in lints. (6% faster flutter repo analysis)
• Remove fuzzy arrow support from analyzer. (#31637)
• More fixes for running the analyzer with Dart 2.
• Add isXYZ accessors to ParameterElementForLink_VariableSetter. (#32896)
• Demote IMPORT_DUPLICATED_LIBRARY_NAMED to a warning.
• Deprecated/removed some unused classes and libraries from the public API.
• Instantiate bounds to bounds.
• Use package:path instead of AbsolutePathContext.
• Check that argument is assignable to parameter in call() (#27098)
• preview-dart-2 is now the default for the command line analyzer, also implying strong. Use --no-strong and --no-preview-dart-2 to handle Dart 1 code.
• Export SyntheticBeginToken and SyntheticToken from the analyzer for angular_analyzer_plugin.
• Improve error messages for annotations involving undefined names (#27788)
• Add support for getting parse results synchronously.
• Change linter subscriptions from functions to AstVisitor(s).

0.31.2-alpha.1

• Don't expect type arguments for class type parameters of static methods. (#32396)
• Beginnings of changes to make analyzer code --preview-dart-2 safe, though this version is not vetted for that.
• Infer type arguments in constructor redirections (#30855)
• Report errors on "as void" and "is void".
• Fix instantiating typedefs to bounds (#32114)
• preview-dart-2 implies strong-mode now and other preview-dart-2 fixes.
• Store method invocation arguments in summaries when needed for inference (partial fix for #32394)
• Fix top-level inference and implicit creation (#32397)
• Do not hint when only a responsive asset exists (#32250)
• Do not hint when using a deprecated parameter in the defining function (#32468)
• Fix parsing of super expressions (#32393)
• Disable conflicting generics test in the task model (#32421)
• Change how we find analysis roots (#31343, #31344)
• Fix problem with AST re-writing interacting poorly with inference (#32342)
• Disallow if a class inconsistently implements a generic interface.
• Infer void for operator[]= return in task mode for DDC (#32241)
• Finish and improve mixin type inference in the analyzer (#32146, #32353, #32372)
• Many enhancements to getElementDeclarations() (#29510, #32495)
• Remove hint when there's no return from a Future
• Add a code range to ElementDeclaration (#29510)
• Many, many fasta parser changes and improvements.
• Add missing void annotation (#32161)
• Add more null-aware hints (#32239)
• Fix implicit new/const computation (#32221)
• Treat invocations on dynamic as unknown, except for return type of == (#32173)
• Fix crash in generic function type argument of unresolved class (#32162)
• Fix path formatting on windows (#32095)
• front_end implementation of mixin type inference (#31984)
• analysis_options no longer breaks some properties (#31345)

0.31.2-alpha.0

• front_end handling of callable classes (#32064)
• Improve fasta parser error reporting.
• Check for unresolved imports to improve handling of optional new/const (#32150).
• Changes to front_end handling of callable classes.
• Normalize Windows drive letters to uppercase for analysis (#32095, #32042, #28895).
• Relax void errors: no error assigning void to void variable.
• Keep unresolved import/export directives for task based analysis (dart-lang/angular#801).
• Promote TOP_LEVEL_CYCLE to an error.
• Code cleanups.

0.31.1

• Update to reflect that _InternalLinkedHashMap is not a subtype of HashMap in sdk 2.0.0-dev.22.0.

0.31.0+1

• Update SDK constraint to require Dart v2-dev release.

0.31.0

• NOTE This release was pulled from the package site due to an invalid SDK constraint that was fixed in 0.31.0+1.

• A number of updates, including support for the new Function syntax.

0.30.0-alpha.0

• Changed the API for creating BazelWorkspace. It should now be constructed using BazelWorkspace.find(). Note that this might return null in the event that the given path is not part of a BazelWorkspace.
• Added an AST structure to support asserts in constructor initializers (AssertInitializer). AstVisitor classes must now implement visitAssertInitializer().
• Changed the API for creating PartOfDirective. It now accepts a StringLiteral URI, to accommodate "part of" declarations with a URI string rather than a library name.
• Removed AST constructors. AST nodes should now be created using astFactory, located in package:analyzer/dart/ast/standard_ast_factory.dart.

0.29.0-alpha.0

• Removed Element.docRange.

0.28.2-alpha.0

• Corresponds with the analyzer/server in the 1.20.0-dev.1.0 SDK.

0.28.0-alpha.2

• Fixed PubSummaryManager linking when a listed package does not have the unlinked bundle.

0.27.4-alpha.19

• Added support for running the dev compiler in the browser.

0.27.4-alpha.18

• Support for references to operators in doc comments (#26929).

0.27.4-alpha.17

• Support for trailing commas in parameter and argument lists (#26647).
• Strong mode breaking change: can now infer generic type arguments from the constructor invocation arguments (#25220).

0.27.4-alpha.16

• (Internal) Corresponds with the analyzer/server in the 1.18.0-dev.4.0 SDK.

0.27.4-alpha.9

• Restore EmbedderUriResolver API.

0.27.4-alpha.8

• Ignore processing performance improvements.
• EmbedderUriResolver API updates.

0.27.4

• Added support for 'analysis_options.yaml' files as an alternative to '.analysis_options' files.

0.27.1

• Moved the public and private API's for the element model into their proper places.
• Added back support for auto-processing of plugins.

0.27.0

• Support for DEP 37 (Assert with optional message).
• Lexical support for DEP 40 (Interface libraries). This does not include any semantic checking to ensure that the implementation libraries are compatible with the interface library.
• Cleaned up the initialization of plugins. Clients are now required to initialize plugins, possibly using the utility method AnalysisEngine.processRequiredPlugins().
• Removed the old task model and code that supported it. None of the removed code was intended to be public API, but might be in use anyway.
• Removed previously deprecated API's (marked with the @deprecated annotation).

0.26.4

• Options processing API updated to accept untyped options maps (#25126).

0.26.3

• (Internal) Support for _embedder.yaml discovery and processing.

0.26.2

• Add code generation utilities for use in both analyzer and analysis server.

0.26.1+17

• (Internal) Introduced context configuration logic (configureContext() extracted from server).

0.26.1+16

• (Internal) Options validation plugin API update.

0.26.1+15

• (Internal) Provisional options validation plugin API.

0.26.1+13

• (Internal) Plugin processing fixes.

0.26.1+11

• Fixes to address lint registry memory leaking.

0.26.1+10

• New AnalysisContext API for associating configuration data with contexts (setConfigurationData() and getConfigurationData()).

0.26.1+9

• OptionsProcessor extension point API changed to pass associated AnalysisContext instance into the optionsProcessed call-back.

0.26.1+6

• Provisional (internal) plugin manifest parsing.

0.26.1+5

• Plugin configuration ErrorHandler typedef API fix.

0.26.1+4

• Provisional (internal) support for plugin configuration via .analysis_options.

0.26.1+2

• Extension point for WorkManagerFactory(s).
• Resolve enum documentation comments.
• Fix display of parameter lists in servers Element structure (issue 24194)
• Band-aid fix for issue #24191.

0.26.1+1

• Removed a warning about importing unnamed libraries
• Fix handling of empty URIs in .packages files (issue 24126)

0.26.1

• Fix line starts in multiline comments (issue 23919).
• Various small fixes to Windows path handling.
• Update LineInfo computation during incremental resolution.
• Make exclude list apply to contexts (issue 23941).
• Fix type propagation for asynchronous for-in statements.
• Fix ToStringVisitor for external functions (issue 23968).
• Fix sorting of compilation unit members.
• Add forwarding for DefaultFormalParameter metadata.
• Fix most implementations of UriResolver.restoreAbsolute.
• Disable dart2js hints by default.
• Support older SDKs (Dart 1.11).

0.26.0

• Add hook for listening to implicitly analyzed files
• Add a PathFilter and AnalysisOptionsProvider utility classes to aid clients in excluding files from analysis when directed to do so by an options file.
• API change: UriResolver.resolveUri(..) now takes an optional actualUri.
• Change ResolutionCopier.visitAwaitExpression to copy *Type fields.
• Fix highlight range for missing enum constant in switch (issue 23904).
• Fix analyzer's treatment of ClassName?.staticMember to match spec.
• Implement DEP 34 (less restricted mixins).
• Fix some implementations of UriResolver.resolveUri(..) that did not properly handle the new actualUri argument.

0.25.2

• Requires Dart SDK 1.12-dev or greater
• Enable null-aware operators (DEP 9) by default.
• Generic method support in the element model.

0.25.2-alpha.1

• dart:sdk extension .sdkext changed to _sdkext (to play nicer with pub).

0.25.2-alpha.0

• Initial support for analyzing dart:sdk extensions from .sdkext.

0.25.1

• (Internal) code reorganization to address analysis warnings due to SDK reorg.
• First steps towards .packages support.

0.25.0

• Commandline interface moved to dedicated analyzer_cli package. Files moved:
  • bin/analyzer.dart
  • lib/options.dart
  • lib/src/analyzer_impl.dart
  • lib/src/error_formatter.dart
• Removed dependency on the args package.

0.22.1

• Changes in the async/await support.

0.22.0

New API:

• Source.uri added.

  Breaking changes:

• DartSdk.fromEncoding replaced with fromFileUri.

• Source.resolveRelative replaced with resolveRelativeUri.