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

import "dart:async";

class B extends core::Object {
  synthetic constructor •() → self::B
    ;
  operator [](core::int x) → core::num
    ;
}
class C extends self::B {
  synthetic constructor •() → self::C
    ;
  operator [](core::Object x) → core::int
    ;
  method h() → void
    ;
}
static method f<T extends core::Object = dynamic>() → self::f::T
  ;
static method main() → dynamic
  ;