Avoid using Invalid{Statement,Expression,Initializer}.

tests/co19/co19-kernel.status

 # Copyright (c) 2016, 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 == dartk || $compiler == dartkp ]
 Language/Classes/Constructors/Constant_Constructors/initializer_not_a_constant_t03: MissingCompileTimeError
 Language/Classes/Constructors/Constant_Constructors/non_final_instance_variable_t02: MissingCompileTimeError
 Language/Classes/Constructors/Constant_Constructors/superinitializer_t01: MissingCompileTimeError
 Language/Classes/Constructors/Constant_Constructors/superinitializer_t02: MissingCompileTimeError
 Language/Classes/Constructors/Factories/const_modifier_t01: MissingCompileTimeError
 Language/Classes/Constructors/Factories/const_modifier_t02: MissingCompileTimeError
 Language/Classes/Constructors/Factories/default_value_t01: MissingCompileTimeError
 Language/Classes/Constructors/Factories/default_value_t02: MissingCompileTimeError
 Language/Classes/Constructors/Factories/name_t01: MissingCompileTimeError
 Language/Classes/Constructors/Factories/name_t03: MissingCompileTimeError
 Language/Classes/Constructors/Factories/name_t04: MissingCompileTimeError
 Language/Classes/Constructors/Factories/name_t05: MissingCompileTimeError
 Language/Classes/Constructors/Generative_Constructors/execution_of_an_initializer_t02: RuntimeError # Dartk Issue 28566
 Language/Classes/Constructors/Generative_Constructors/execution_t04: MissingCompileTimeError
 Language/Classes/Constructors/Generative_Constructors/execution_t05: MissingCompileTimeError
 Language/Classes/Constructors/Generative_Constructors/execution_t06: MissingCompileTimeError
 Language/Classes/Constructors/Generative_Constructors/execution_t07: MissingCompileTimeError
 Language/Classes/Constructors/Generative_Constructors/execution_t09: MissingCompileTimeError
 Language/Classes/Constructors/Generative_Constructors/execution_t12: MissingCompileTimeError
 Language/Classes/Constructors/Generative_Constructors/formal_parameter_t02: MissingCompileTimeError
-Language/Classes/Constructors/Generative_Constructors/initializers_t12: MissingCompileTimeError
 Language/Classes/Constructors/Generative_Constructors/initializing_formals_execution_t02: RuntimeError # Dartk Issue 28566
 Language/Classes/Constructors/Generative_Constructors/redirection_t02: MissingCompileTimeError
 Language/Classes/Constructors/Generative_Constructors/redirection_t03: MissingCompileTimeError
 Language/Classes/Constructors/Generative_Constructors/redirection_t07: MissingCompileTimeError
 Language/Classes/Constructors/Generative_Constructors/redirection_t08: MissingCompileTimeError
-Language/Classes/Constructors/Generative_Constructors/redirection_t09: MissingCompileTimeError
 Language/Classes/Constructors/Generative_Constructors/superclass_constructor_t02: MissingCompileTimeError
 Language/Classes/Constructors/Generative_Constructors/superclass_constructor_t03: MissingCompileTimeError
 Language/Classes/Constructors/Generative_Constructors/superclass_constructor_t05: MissingCompileTimeError
 Language/Classes/Constructors/Generative_Constructors/superclass_constructor_t06: MissingCompileTimeError
 Language/Classes/Constructors/Generative_Constructors/syntax_t04: MissingCompileTimeError
 Language/Classes/Constructors/Generative_Constructors/syntax_t05: MissingCompileTimeError
 Language/Classes/Getters/syntax_t02: MissingCompileTimeError
 Language/Classes/Getters/syntax_t03: MissingCompileTimeError
 Language/Classes/Getters/syntax_t04: MissingCompileTimeError
 Language/Classes/Getters/syntax_t05: MissingCompileTimeError
@@ skipping 65 matching lines @@
 Language/Expressions/Method_Invocation/Ordinary_Invocation/method_lookup_failed_t17: RuntimeError
 Language/Expressions/Method_Invocation/Ordinary_Invocation/method_lookup_failed_t18: RuntimeError # Dartk Issue 28562
 Language/Expressions/Method_Invocation/Ordinary_Invocation/object_method_invocation_t01: MissingCompileTimeError # Issue 25496
 Language/Expressions/Method_Invocation/Ordinary_Invocation/object_method_invocation_t02: MissingCompileTimeError # Issue 25496
 Language/Expressions/Method_Invocation/Super_Invocation/getter_lookup_failed_t01: RuntimeError
 Language/Expressions/Method_Invocation/Super_Invocation/getter_lookup_failed_t02: RuntimeError
 Language/Expressions/Method_Invocation/Super_Invocation/getter_lookup_failed_t03: RuntimeError
 Language/Expressions/Method_Invocation/Super_Invocation/getter_lookup_failed_t04: RuntimeError
 Language/Expressions/Method_Invocation/Super_Invocation/invocation_t02: MissingCompileTimeError
 Language/Expressions/Method_Invocation/Super_Invocation/invocation_t03: MissingCompileTimeError
-Language/Expressions/Postfix_Expressions/syntax_t06: MissingCompileTimeError
 Language/Expressions/Property_Extraction/Getter_Access_and_Method_Extraction/class_object_member_t01: MissingCompileTimeError # Issue 24332
 Language/Expressions/Property_Extraction/Getter_Access_and_Method_Extraction/class_object_member_t02: MissingCompileTimeError # Issue 24332
 Language/Expressions/Property_Extraction/Getter_Access_and_Method_Extraction/class_object_member_t03: MissingCompileTimeError # Issue 24332
 Language/Expressions/Property_Extraction/Getter_Access_and_Method_Extraction/class_object_member_t04: MissingCompileTimeError # Issue 24332
 Language/Expressions/Property_Extraction/Getter_Access_and_Method_Extraction/class_object_member_t05: MissingCompileTimeError # Issue 24332
 Language/Expressions/Property_Extraction/Getter_Access_and_Method_Extraction/class_object_member_t06: MissingCompileTimeError # Issue 24332
 Language/Expressions/Property_Extraction/Getter_Access_and_Method_Extraction/class_object_member_t07: MissingCompileTimeError # Issue 24332
 Language/Expressions/Property_Extraction/Getter_Access_and_Method_Extraction/class_object_member_t08: MissingCompileTimeError # Issue 24332
 Language/Expressions/Property_Extraction/Super_Getter_Access_and_Method_Closurization/no_such_method_t01: RuntimeError
 Language/Expressions/Property_Extraction/Super_Getter_Access_and_Method_Closurization/no_such_method_t02: RuntimeError
 Language/Expressions/This/placement_t04: MissingCompileTimeError
 Language/Expressions/Throw/syntax_t02: MissingCompileTimeError
 Language/Expressions/Type_Cast/evaluation_t04: RuntimeError
 Language/Expressions/Type_Cast/evaluation_t05: RuntimeError
 Language/Expressions/Type_Cast/syntax_t01: RuntimeError
 Language/Expressions/Type_Test/evaluation_t03: RuntimeError
 Language/Expressions/Type_Test/evaluation_t04: RuntimeError
 Language/Expressions/Type_Test/evaluation_t10: RuntimeError # Kernel Issue 28335 (deferred libraries)
-Language/Expressions/Unary_Expressions/syntax_t08: MissingCompileTimeError
-Language/Expressions/Unary_Expressions/syntax_t09: MissingCompileTimeError
 Language/Functions/External_Functions/not_connected_to_a_body_t01: RuntimeError # Dartk Issue 28565
 Language/Functions/Formal_Parameters/Optional_Formals/default_value_t01: MissingCompileTimeError
 Language/Functions/Formal_Parameters/Optional_Formals/default_value_t02: MissingCompileTimeError
 Language/Functions/Formal_Parameters/Optional_Formals/name_t01: MissingCompileTimeError
 Language/Functions/Formal_Parameters/Optional_Formals/name_t02: MissingCompileTimeError
 Language/Functions/Formal_Parameters/Required_Formals/syntax_t06: MissingCompileTimeError
 Language/Functions/Formal_Parameters/Required_Formals/syntax_t07: MissingCompileTimeError
 Language/Functions/Formal_Parameters/Required_Formals/syntax_t08: MissingCompileTimeError
 Language/Functions/Formal_Parameters/Required_Formals/syntax_t09: MissingCompileTimeError
 Language/Functions/Function_Declarations/external_function_t01: MissingCompileTimeError
@@ skipping 230 matching lines @@
 LibTest/collection/SplayTreeMap/inherited_tests_A01_t01: RuntimeError
 LibTest/isolate/Isolate/spawn_A02_t04: RuntimeError
 LibTest/isolate/Isolate/spawn_A02_t05: RuntimeError
 LibTest/isolate/Isolate/spawn_A02_t06: RuntimeError
 LibTest/isolate/Isolate/spawn_A02_t07: RuntimeError
 
 # Deferred loading kernel issue 28335.
 [ $compiler == dartk || $compiler == dartkp ]
 Language/Libraries_and_Scripts/Imports/deferred_import_t01: CompileTimeError # Deferred loading kernel issue 28335.
 Language/Libraries_and_Scripts/Imports/deferred_import_t02: CompileTimeError # Deferred loading kernel issue 28335.