Object? objectFunction(Object? o) => o;
T idFunction<T>(T t) => t;

class Class<T> {
  const Class(dynamic value) : field = value is T;
  final bool field;
}

class ClassWithBound<T extends num> {
  const ClassWithBound() : field = three is T;
  const ClassWithBound.withValue(dynamic value) : field = value is T;
  final bool field;
}

class ClassWithFunction<T> {
  const ClassWithFunction(dynamic value) : field = value is T Function(T);
  final bool field;
}

class ClassWithList<T> {
  const ClassWithList(dynamic value) : field = value is List<T>;
  final bool field;
}

const int Function(int) idAsIntFunction = idFunction;
const num three = 3;
dynamic dynamicFunction(dynamic d) => d;
int intFunction(int i) => i;
void main() {}