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

class A extends core::Object {
  field core::int boz = 0;
  synthetic constructor •() → self::A
    : super core::Object::•()
    ;
  method foo(core::int n) → core::num {
    core::print(n.{core::Object::runtimeType}{core::Type});
    return 1.1;
  }
  method bar({required core::int x = #C1}) → core::num {
    core::print(x.{core::Object::runtimeType}{core::Type});
    return 1.1;
  }
  set baz(core::int x) → void {
    core::print(x.{core::Object::runtimeType}{core::Type});
  }
}
abstract class B<X extends core::Object? = dynamic> extends core::Object {
  synthetic constructor •() → self::B<self::B::X%>
    : super core::Object::•()
    ;
  abstract method foo(covariant-by-class self::B::X% x) → self::B::X%;
  abstract method bar({required covariant-by-class self::B::X% x = #C1}) → self::B::X%;
  abstract set baz(covariant-by-class self::B::X% x) → void;
  abstract set boz(covariant-by-class self::B::X% x) → void;
}
abstract class _C&A&B extends self::A implements self::B<core::num> /*isAnonymousMixin,isEliminatedMixin*/  {
  synthetic constructor •() → self::_C&A&B
    : super self::A::•()
    ;
  set boz(covariant-by-class core::num x) → void
    return super.{self::A::boz} = x as core::int;
  method foo(covariant-by-class core::num x) → core::num
    return super.{self::A::foo}(x as core::int);
  method bar({required covariant-by-class core::num x = #C1}) → core::num
    return super.{self::A::bar}(x: x as core::int);
  set baz(covariant-by-class core::num x) → void
    return super.{self::A::baz} = x as core::int;
}
class C extends self::_C&A&B {
  synthetic constructor •() → self::C
    : super self::_C&A&B::•()
    ;
}
static method main() → void {
  self::C a = new self::C::•();
  a.{self::_C&A&B::foo}(1){(core::num) → core::num};
  self::throws(() → void => a.{self::_C&A&B::foo}(1.2){(core::num) → core::num});
  a.{self::_C&A&B::bar}(x: 1){({required x: core::num}) → core::num};
  self::throws(() → void => a.{self::_C&A&B::bar}(x: 1.2){({required x: core::num}) → core::num});
  a.{self::_C&A&B::baz} = 1;
  self::throws(() → void => a.{self::_C&A&B::baz} = 1.2);
  a.{self::_C&A&B::boz} = 1;
  self::throws(() → void => a.{self::_C&A&B::boz} = 1.2);
}
static method throws(() → void f) → dynamic {
  try {
    f(){() → void};
  }
  on core::Object catch(final core::Object e) {
    core::print(e);
    return;
  }
  throw "Exception expected";
}

constants  {
  #C1 = null
}