library test;
import self as self;
import "dart:core" as core;

class C<T extends core::Object* = dynamic> extends core::Object {
  generic-covariant-impl field self::C::T* t;
  constructor •(self::C::T* t) → self::C<self::C::T*>*
    : self::C::t = t, super core::Object::•()
    ;
}
static method main() → dynamic {
  self::C<core::int*>* x = new self::C::•<core::int*>(42);
  core::num* y;
  self::C<core::int*>* c_int = new self::C::•<core::int*>(y as{TypeError} core::int*);
  self::C<core::num*>* c_num = new self::C::•<core::num*>(123);
  self::C<dynamic>* c_dynamic = new self::C::•<dynamic>(42);
}