import 'dart:mirrors';

bool _hasAnnotationInstance(DeclarationMirror declaration, instance) =>
    declaration.metadata.any((InstanceMirror annotation) {
      print('annotation: ${annotation.reflectee}');
      return identical(annotation.reflectee, instance);
    });
bool _hasFailingTestAnnotation(MethodMirror method) {}

class MyTest {
  @failingTest
  void foo() {}
}

class MyTest2 extends Object with MyTest {}

class _FailingTest {
  const _FailingTest();
}

const _FailingTest failingTest = const _FailingTest();
main() {}