Dando problema mesmo adicionando dependency_overrides

[thiagosmagalhaes]

I created a new project, I did the steps informed, but even adding everything as informed I still get the error:

% flutter packages pub run build_runner build --delete-conflicting-outputs

[INFO] Generating build script...
[INFO] Generating build script completed, took 586ms

[INFO] Precompiling build script......
[WARNING] ../.pub-cache/hosted/pub.dartlang.org/flutter_design_codegen-0.0.12-pre+2/lib/src/ast.dart:29:7: Error: The non-abstract class 'ToSourceIgnoringDesignAnnotationsVisitor' is missing implementations for these members:

• AstVisitor.visitConstructorSelector
• AstVisitor.visitEnumConstantArguments
  Try to either
• provide an implementation,
• inherit an implementation from a superclass or mixin,
• mark the class as abstract, or
• provide a 'noSuchMethod' implementation.

class ToSourceIgnoringDesignAnnotationsVisitor implements AstVisitor {
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../.pub-cache/hosted/pub.dartlang.org/analyzer-3.4.1/lib/dart/ast/ast.dart:405:6: Context: 'AstVisitor.visitConstructorSelector' is defined here.
R? visitConstructorSelector(ConstructorSelector node);
^^^^^^^^^^^^^^^^^^^^^^^^
../.pub-cache/hosted/pub.dartlang.org/analyzer-3.4.1/lib/dart/ast/ast.dart:423:6: Context: 'AstVisitor.visitEnumConstantArguments' is defined here.
R? visitEnumConstantArguments(EnumConstantArguments node);
^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] Precompiling build script... completed, took 806ms

[SEVERE] Failed to precompile build script .dart_tool/build/entrypoint/build.dart.
This is likely caused by a misconfigured builder definition.