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

class Class extends core::Object {
  synthetic constructor •() → self::Class*
    : super core::Object::•()
    ;
  method noSuchMethod(core::Invocation* i) → dynamic
    return 123;
  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
  abstract member-signature method toString() → core::String*; -> core::Object::toString
  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
}
extension ClassExtension on self::Class* {
  method method = self::ClassExtension|method;
  tearoff method = self::ClassExtension|get#method;
}
extension Extension on dynamic {
  method method = self::Extension|method;
  tearoff method = self::Extension|get#method;
}
static method ClassExtension|method(lowered final self::Class* #this) → core::int*
  return 42;
static method ClassExtension|get#method(lowered final self::Class* #this) → () →* core::int*
  return () → core::int* => self::ClassExtension|method(#this);
static method Extension|method(lowered final dynamic #this) → core::int*
  return 87;
static method Extension|get#method(lowered final dynamic #this) → () →* core::int*
  return () → core::int* => self::Extension|method(#this);
static method main() → dynamic {
  dynamic c0 = new self::Class::•();
  core::Object* c1 = new self::Class::•();
  self::Class* c2 = new self::Class::•();
  self::expect(123, c0.method());
  self::expect(87, self::Extension|method(c1));
  self::expect(42, self::ClassExtension|method(c2));
}
static method expect(dynamic expected, dynamic actual) → dynamic {
  if(!expected.{core::Object::==}(actual)) {
    throw "Mismatch: expected=${expected}, actual=${actual}";
  }
}