pkg/front_end/testcases/general/mixin_application_lub.dart.textual_outline_modelled.expect

StateA? a = StateA();

StateB b = StateB();

class SomeClass with Diagnosticable {}

class State<T> with Diagnosticable {}

class StateA extends State {}

class StateB extends State<int> {}

foo<T>(T x) {}

main() {}

mixin Diagnosticable {}