Robuta

https://dart.dev/tools/diagnostics/mixin_class_declaration_extends_not_object mixin_class_declaration_extends_not_object Details about the 'mixin_class_declaration_extends_not_object' diagnostic produced by the Dart analyzer. mixin classdeclarationextendsobject https://dart.dev/tools/diagnostics/mixin_class_declares_non_trivial_generative_constructor mixin_class_declares_non_trivial_generative_constructor Details about the 'mixin_class_declares_non_trivial_generative_constructor' diagnostic produced by the Dart analyzer. mixin classnon trivialdeclaresgenerativeconstructor https://dart.dev/tools/diagnostics/class_used_as_mixin_declares_generative_constructor class_used_as_mixin_declares_generative_constructor Details about the 'class_used_as_mixin_declares_generative_constructor' diagnostic produced by the Dart analyzer. classusedmixindeclaresgenerative