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

import "dart:async";

class B extends core::Object {
  synthetic constructor •() → self::B*
    : super core::Object::•()
    ;
  operator []=(core::int* x, core::String* y) → void {}
}
class C extends self::B {
  synthetic constructor •() → self::C*
    : super self::B::•()
    ;
  operator []=(core::Object* x, core::Object* y) → void {}
  method h() → void {
    super.{self::B::[]=}(self::f<dynamic>(), self::f<dynamic>());
  }
}
static method f<T extends core::Object* = dynamic>() → self::f::T*
  return null;
static method main() → dynamic {}