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

abstract class B extends core::Object {
  synthetic constructor •() → self::B*
    ;
  abstract method foo() → void;
}
abstract class C extends self::B {
  synthetic constructor •() → self::C*
    ;
  abstract method bar() → void;
}
static method f<T extends self::B* = self::B*>(self::f::T* a) → void
  ;
static method main() → dynamic
  ;