Using 'interface' and 'abstract' for methods should produce error

tests/co19/co19-compiler.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.
 
 [ $compiler == dartc ]
 Language/03_Overview/1_Scoping_A02_t06: Fail # TODO(analyzer-team): Please triage this failure.
 Language/03_Overview/2_Privacy_A01_t04: Fail # TODO(analyzer-team): Please triage this failure.
 Language/03_Overview/2_Privacy_A01_t05: Fail # TODO(analyzer-team): Please triage this failure.
 Language/03_Overview/2_Privacy_A01_t09: Fail # TODO(analyzer-team): Please triage this failure.
 Language/03_Overview/2_Privacy_A01_t10: Fail # TODO(analyzer-team): Please triage this failure.
@@ skipping 193 matching lines @@
 Language/13_Libraries_and_Scripts/1_Imports_A02_t01: Fail, OK
 Language/13_Libraries_and_Scripts/1_Imports_A02_t04: Fail, OK
 Language/13_Libraries_and_Scripts/1_Imports_A02_t06: Fail, OK
 Language/13_Libraries_and_Scripts/1_Imports_A02_t11: Fail, OK
 Language/13_Libraries_and_Scripts/1_Imports_A02_t14: Fail, OK
 Language/13_Libraries_and_Scripts/1_Imports_A02_t16: Fail, OK
 Language/13_Libraries_and_Scripts/1_Imports_A02_t17: Fail, OK
 Language/13_Libraries_and_Scripts/1_Imports_A02_t20: Fail, OK
 Language/13_Libraries_and_Scripts/3_Parts_A02_t04: Fail, OK
 
+# co19 issue 299
+Language/07_Classes/3_Setters_A01_t01: Fail, OK
+Language/07_Classes/4_Abstract_Instance_Members_A04_t03: Fail, OK
+Language/07_Classes/4_Abstract_Instance_Members_A06_t02: Fail, OK
+Language/07_Classes/4_Abstract_Instance_Members_A06_t03: Fail, OK
+Language/07_Classes/9_Superclasses/1_Inheritance_and_Overriding_A01_t03: Fail, OK
+
+
 
 
 Language/13_Libraries_and_Scripts/13_Libraries_and_Scripts_A05_t03: Fail, OK # contains syntax error
 Language/13_Libraries_and_Scripts/13_Libraries_and_Scripts_A05_t04: Fail, OK # contains syntax error
 Language/06_Functions/2_Formal_Parameters/2_Optional_Formals_A03_t02: Fail, OK # deprecated parameter syntax
 Language/10_Expressions/15_Method_Invocation/4_Super_Invocation_A04_t03: Fail # Issue 5294
 Language/10_Expressions/15_Method_Invocation/4_Super_Invocation_A04_t04: Fail # Issue 5294
 
 # The following tests use NoSuchMethodException instead of NoSuchMethodError.
 Language/06_Functions/4_External_Functions_A01_t01: Fail, OK # co19 issue 195
@@ skipping 97 matching lines @@
 Language/07_Classes/6_Constructors/3_Constant_Constructors_A05_t03: Fail, OK
 Language/07_Classes/6_Constructors/3_Constant_Constructors_A05_t01: Fail, OK
 Language/03_Overview/2_Privacy_A01_t11: Fail, OK
 Language/03_Overview/1_Scoping_A02_t28: Fail, OK
 Language/03_Overview/2_Privacy_A01_t18: Fail, OK
 Language/03_Overview/2_Privacy_A01_t08: Fail, OK
 
 
 [ $runtime == drt && ($compiler == none || $compiler == frog) ]
 *: Skip