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

abstract class Base {}

abstract class Class extends Base with MixinA {
  method(t) {}
}

abstract class Map<K, V> {
  V operator [](Object key);
}

abstract class YamlNode {}

class YamlMap extends YamlNode with MapMixin, UnmodifiableMapMixin {
  operator [](key) {}
}

main() {}

mixin MapMixin<K, V> implements Map<K, V> {
  V operator [](Object key);
}

mixin MixinA<T> {
  T method(Object t);
}

mixin UnmodifiableMapMixin<K, V> implements Map<K, V> {}