dart-lang · davidmorgan · Jun 18, 2025
diff --git a/build/CHANGELOG.md b/build/CHANGELOG.md
@@ -1,3 +1,10 @@
+## 3.0.0
+
+- Breaking: use the new `element2` APIs in `analyzer`. Builders that do
+  resolution need to switch to the new API, see
+  https://github.com/dart-lang/sdk/blob/main/pkg/analyzer/doc/element_model_migration_guide.md.
+  For questions please use https://github.com/dart-lang/build/discussions.
+
 ## 2.5.3
 
 - Use `build_runner_core` 9.1.1.

diff --git a/build/lib/src/analyzer/resolver.dart b/build/lib/src/analyzer/resolver.dart
@@ -1,12 +1,11 @@
 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
-// ignore_for_file: deprecated_member_use
 
 import 'package:analyzer/dart/analysis/results.dart';
 import 'package:analyzer/dart/analysis/session.dart';
 import 'package:analyzer/dart/ast/ast.dart';
-import 'package:analyzer/dart/element/element.dart';
+import 'package:analyzer/dart/element/element2.dart';
 import 'package:analyzer/error/error.dart';
 
 import '../asset/id.dart';
@@ -29,9 +28,9 @@ abstract class Resolver {
   ///  - Every public `dart:` library part of the SDK.
   ///  - All libraries recursively accessible from the mentioned sources, for
   ///    instance because due to imports or exports.
-  Stream<LibraryElement> get libraries;
+  Stream<LibraryElement2> get libraries;
 
-  /// Returns the parsed [AstNode] for [Element].
+  /// Returns the parsed [AstNode] for [fragment].
   ///
   /// This should always be preferred over using the [AnalysisSession]
   /// directly, because it avoids [InconsistentAnalysisException] issues.
@@ -42,7 +41,7 @@ abstract class Resolver {
   /// Returns `null` if the ast node can not be found. This can happen if an
   /// element is coming from a summary, or is unavailable for some other
   /// reason.
-  Future<AstNode?> astNodeFor(Element element, {bool resolve = false});
+  Future<AstNode?> astNodeFor(Fragment fragment, {bool resolve = false});
 
   /// Returns a parsed AST structor representing the file defined in [assetId].
   ///
@@ -61,7 +60,7 @@ abstract class Resolver {
   /// * Throws [NonLibraryAssetException] if [assetId] is not a Dart library.
   /// * If the [assetId] has syntax errors, and [allowSyntaxErrors] is set to
   ///   `false` (the default), throws a [SyntaxErrorInAssetException].
-  Future<LibraryElement> libraryFor(
+  Future<LibraryElement2> libraryFor(
     AssetId assetId, {
     bool allowSyntaxErrors = false,
   });
@@ -76,7 +75,7 @@ abstract class Resolver {
   /// **NOTE**: In general, its recommended to use [libraryFor] with an absolute
   /// asset id instead of a named identifier that has the possibility of not
   /// being unique.
-  Future<LibraryElement?> findLibraryByName(String libraryName);
+  Future<LibraryElement2?> findLibraryByName(String libraryName);
 
   /// Returns the [AssetId] of the Dart library or part declaring [element].
   ///
@@ -86,7 +85,7 @@ abstract class Resolver {
   ///
   /// The returned asset is not necessarily the asset that should be imported to
   /// use the element, it may be a part file instead of the library.
-  Future<AssetId> assetIdForElement(Element element);
+  Future<AssetId> assetIdForElement(Element2 element);
 }
 
 /// A resolver that should be manually released at the end of a build step.

diff --git a/build/lib/src/builder/build_step.dart b/build/lib/src/builder/build_step.dart
@@ -1,12 +1,11 @@
 // Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
-// ignore_for_file: deprecated_member_use
 
 import 'dart:async';
 import 'dart:convert';
 
-import 'package:analyzer/dart/element/element.dart';
+import 'package:analyzer/dart/element/element2.dart';
 import 'package:package_config/package_config_types.dart';
 
 import '../analyzer/resolver.dart';
@@ -37,7 +36,7 @@ abstract class BuildStep implements AssetReader, AssetWriter {
   ///     await step.resolver.libraryFor(step.inputId, allowSyntaxErrors: true);
   /// }
   /// ```
-  Future<LibraryElement> get inputLibrary;
+  Future<LibraryElement2> get inputLibrary;
 
   /// Gets an instance provided by [resource] which is guaranteed to be unique
   /// within a single build, and may be reused across build steps within a

diff --git a/build/pubspec.yaml b/build/pubspec.yaml
@@ -1,5 +1,5 @@
 name: build
-version: 2.5.3
+version: 3.0.0
 description: A package for authoring build_runner compatible code generators.
 repository: https://github.com/dart-lang/build/tree/master/build
 resolution: workspace
@@ -8,9 +8,9 @@ environment:
   sdk: ^3.7.0
 
 dependencies:
-  analyzer: '>=6.9.0 <8.0.0'
+  analyzer: '>=7.4.0 <8.0.0'
   async: ^2.5.0
-  build_runner_core: '9.1.1'
+  build_runner_core: '9.2.0'
   built_collection: ^5.1.1
   built_value: ^8.9.5
   convert: ^3.0.0
@@ -24,9 +24,8 @@ dependencies:
   pool: ^1.5.0
 
 dev_dependencies:
-  build_resolvers: '2.5.3'
+  build_resolvers: '3.0.0'
   build_test: ^3.1.0
-  built_value_generator: ^8.9.5
   dart_flutter_team_lints: ^3.1.0
   test: ^1.16.0
 

diff --git a/build_config/pubspec.yaml b/build_config/pubspec.yaml
@@ -17,7 +17,6 @@ dependencies:
 
 dev_dependencies:
   build_runner: ^2.0.0
-  json_serializable: ^6.0.0
   term_glyph: ^1.2.0
   test: ^1.16.0
 

diff --git a/build_daemon/pubspec.yaml b/build_daemon/pubspec.yaml
@@ -24,11 +24,14 @@ dependencies:
 dev_dependencies:
   analyzer: '>=3.4.0 <8.0.0'
   build_runner: ^2.0.0
-  # TODO: untangle analyzer dependency
-  built_value_generator: ^8.1.0
   mockito: ^5.0.0
   test: ^1.25.5
   test_descriptor: ^2.0.0
 
+# TODO(davidmorgan): remove when these are released for build 3.0.0.
+dependency_overrides:
+  mockito: '5.4.6'
+  source_gen: '2.0.0'
+
 topics:
  - build-runner
diff --git a/build_modules/CHANGELOG.md b/build_modules/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 5.0.14
+
+- Allow `build` 3.0.0.
+
 ## 5.0.13
 
 - Allow Dart SDK 3.8.x and 3.9 prerelease.

diff --git a/build_modules/pubspec.yaml b/build_modules/pubspec.yaml
@@ -1,5 +1,5 @@
 name: build_modules
-version: 5.0.13
+version: 5.0.14
 description: >-
   Builders to analyze and split Dart code into individually compilable modules
   based on imports.
@@ -13,7 +13,7 @@ dependencies:
   analyzer: '>=5.1.0 <8.0.0'
   async: ^2.5.0
   bazel_worker: ^1.0.0
-  build: ^2.0.0
+  build: '>=2.0.0 <4.0.0'
   build_config: ^1.0.0
   collection: ^1.15.0
   crypto: ^3.0.0
@@ -30,11 +30,11 @@ dev_dependencies:
     path: test/fixtures/a
   b:
     path: test/fixtures/b
-  # Used inside tests
   build_runner: ^2.0.0
   build_runner_core: ^9.0.0
   build_test: ^3.1.0
-  json_serializable: ^6.9.1
+# TODO(davidmorgan): uncomment when it's released for build 3.0.0.
+#  json_serializable: ^6.9.1
   test: ^1.16.0
 
 topics:

diff --git a/build_resolvers/CHANGELOG.md b/build_resolvers/CHANGELOG.md
@@ -1,3 +1,10 @@
+## 3.0.0
+
+- Breaking: use the new `element2` APIs in `analyzer`. Builders that do
+  resolution need to switch to the new API, see
+  https://github.com/dart-lang/sdk/blob/main/pkg/analyzer/doc/element_model_migration_guide.md.
+  For questions please use https://github.com/dart-lang/build/discussions.
+
 ## 2.5.3
 
 - Use `build_runner_core` 9.1.1.