Issue 14653. It is compile-time error to use unresolved identifier for annotation.

tests/lib/lib.status

 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 [ $csp ]
 mirrors/delegate_test: RuntimeError # Issue 13864
 
 [ $compiler == dart2js ]
 async/schedule_microtask3_test: RuntimeError # _enqueueImmediate runs after Timer. http://dartbug.com/9002
 async/schedule_microtask6_test: RuntimeError # global error handling is not supported. http://dartbug.com/5958
@@ skipping 244 matching lines @@
 mirrors/typedef_metadata_test: StaticWarning # Issue 14524
 mirrors/typevariable_mirror_metadata_test: StaticWarning # Issue 14524
 
 mirrors/redirecting_factory_test/01: StaticWarning # test issue X, The return type 'Class<T2, T1>' of the redirected constructor is not assignable to 'Class<T1, T2>'
 mirrors/redirecting_factory_test/none: StaticWarning # test issue X, The return type 'Class<T2, T1>' of the redirected constructor is not assignable to 'Class<T1, T2>
 
 mirrors/fake_function_without_call_test: StaticWarning, OK # Implements Function without defining call.
 mirrors/find_in_context_fake_function_test: StaticWarning, OK # Implements Function without defining call.
 mirrors/immutable_collections_test: StaticWarning, OK # Expect failure for any type of Iterable.
 mirrors/inference_and_no_such_method_test: StaticWarning, OK # Expect to trigger noSuchMethod.
-mirrors/library_metadata2_test/01: StaticWarning, OK # Compile-time or run-time
+mirrors/library_metadata2_test/01: CompileTimeError # Test issue 14682
 
 mirrors/basic_types_in_dart_core_test: StaticWarning, OK # API being removed.
 mirrors/constructor_kinds_test/01: StaticWarning, OK # API being removed.
 mirrors/constructor_kinds_test/none: StaticWarning, OK # API being removed.
 mirrors/constructors_test: StaticWarning, OK # API being removed.
 mirrors/equality_test/01: StaticWarning, OK # API being removed.
 mirrors/equality_test/none: StaticWarning, OK # API being removed.
 mirrors/fake_function_with_call_test: StaticWarning, OK # API being removed.
 mirrors/generic_function_typedef_test: StaticWarning, OK # API being removed.
 mirrors/generic_type_mirror_test/01: StaticWarning, OK # API being removed.
@@ skipping 21 matching lines @@
 mirrors/operator_test: StaticWarning, OK # API being removed.
 mirrors/parameter_metadata_test: StaticWarning, OK # API being removed.
 mirrors/parameter_test/01: StaticWarning, OK # API being removed.
 mirrors/parameter_test/none: StaticWarning, OK # API being removed.
 mirrors/reflect_runtime_type_test: StaticWarning, OK # API being removed.
 mirrors/reflect_uninstantiated_class_test: StaticWarning, OK # API being removed.
 mirrors/regress_14304_test: StaticWarning, OK # API being removed.
 mirrors/return_type_test: StaticWarning, OK # API being removed.
 mirrors/static_test: StaticWarning, OK # API being removed.
 mirrors/to_string_test: StaticWarning, OK # API being removed.