}
    }

    public static class PackagePrivateConstructorWithPrivateConstructor {
        final String testData;

        // This is still ambiguous and will require the @Inject annotation to be fixed
        PackagePrivateConstructorWithPrivateConstructor() {
            this("Potato");
        }

        private PackagePrivateConstructorWithPrivateConstructor(String testData) {
            this.testData = testData;

        when:
        def registry = new DefaultServiceRegistry()
        registry.register {
            it.add(ModifierStubs.PackagePrivateConstructorWithPrivateConstructor)
        }
        then:
        def exception = thrown(ServiceValidationException)