library test /*isNonNullableByDefault*/;
import self as self;
import "dart:core" as core;

class C<T extends core::Object? = dynamic> extends core::Object {
  constructor •(() → self::C::T% x) → self::C<self::C::T%>
    : super core::Object::•()
    ;
}
static field self::C<core::int> v = new self::C::•<core::int>(() → core::int {
  return 1;
});
static method main() → dynamic {
  self::v;
}