Issue 3084. Generate warning, not error, for 'Unknown.unknown'

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 ]
 # Rename "BadNumberFormatException" to "FormatException"
 # TODO(rnystrom): These can be enabled when
 # http://code.google.com/p/co19/issues/detail?id=167 is fixed.
 LibTest/core/BadNumberFormatException/*: Fail
 LibTest/core/double/toInt_A01_t03: Fail
@@ skipping 20 matching lines @@
 Language/07_Classes/5_Constructors/3_Constant_Constructors_A05_t02: Fail # Issue 2477
 Language/07_Classes/5_Constructors/3_Constant_Constructors_A05_t03: Fail # Issue 2477
 Language/07_Classes/7_Static_Variables/1_Evaluation_of_Static_Variable_Getters_A01_t01: Fail # Issue 3476
 Language/07_Classes/7_Static_Variables/1_Evaluation_of_Static_Variable_Getters_A01_t02: Fail # Issue 3476
 Language/07_Classes/7_Static_Variables/1_Evaluation_of_Static_Variable_Getters_A01_t03: Fail # Issue 3476
 Language/07_Classes/9_Superinterfaces_A04_t01: Fail # Issue 976
 Language/08_Interfaces/2_Getters_and_Setters_A04_t02: Fail # co19 issue 132
 Language/08_Interfaces/2_Getters_and_Setters_A05_t01: Fail # Issue 679
 Language/08_Interfaces/2_Getters_and_Setters_A05_t02: Fail # Issue 679
 Language/08_Interfaces/2_Getters_and_Setters_A09_t02: Fail # co19 issue 132
-Language/08_Interfaces/4_Superinterfaces/1_Inheritance_and_Overriding_A01_t02: Fail # co19 issue 131
+Language/08_Interfaces/4_Superinterfaces/1_Inheritance_and_Overriding_A01_t02: Skip # co19 issue 131
 Language/08_Interfaces/Interfaces_A01_t01: Fail # co19 issue 154 (was Issue 3522)
 Language/09_Generics/09_Generics_A01_t04: Fail # co19 issue 142
 Language/09_Generics/09_Generics_A04_t01: Fail # co19 issue 142
 Language/10_Expressions/01_Constants_A15_t16: Fail # issue 3553
 Language/10_Expressions/01_Constants_A15_t24: Fail # co19 issue 146
 Language/10_Expressions/01_Constants_A15_t31: Fail # co19 issue 147
 Language/10_Expressions/01_Constants_A15_t38: Fail # issue 3553
 Language/10_Expressions/01_Constants_A15_t48: Fail # co19 issue 134
 Language/10_Expressions/01_Constants_A16_t01: Fail # Issue 1473
 Language/10_Expressions/01_Constants_A16_t02: Fail # Issue 1473
 Language/10_Expressions/01_Constants_A16_t03: Fail # Issue 1473
 Language/10_Expressions/01_Constants_A17_t03: Fail # Issue 1473
 Language/10_Expressions/05_Strings/1_String_Interpolation_A01_t12: Fail # co19 issue 149
 Language/10_Expressions/10_Instance_Creation/2_Const_A10_t01: Fail # Issue 1473
 Language/10_Expressions/14_Method_Invocation/1_Ordinary_Invocation_A05_t02: Fail # Issue 3524
 Language/10_Expressions/14_Method_Invocation/1_Ordinary_Invocation_A05_t03: Fail # Issue 3524
 Language/10_Expressions/14_Method_Invocation/1_Ordinary_Invocation_A05_t05: Fail # Issue 3524
 Language/10_Expressions/14_Method_Invocation/1_Ordinary_Invocation_A05_t06: Fail # Issue 3524
 Language/10_Expressions/14_Method_Invocation/2_Cascaded_Invocation_A01_t01: Fail # co19 issue 155
+Language/10_Expressions/14_Method_Invocation/3_Static_Invocation_A02_t01: Skip # language change 1031
 Language/10_Expressions/14_Method_Invocation/4_Super_Invocation_A04_t01: Fail # Issue 3524
 Language/10_Expressions/14_Method_Invocation/4_Super_Invocation_A04_t02: Fail # Issue 3524
 Language/10_Expressions/15_Getter_Invocation_A04_t01: Fail # Issue 3524
 Language/10_Expressions/15_Getter_Invocation_A04_t02: Fail # Issue 3524
+Language/10_Expressions/15_Getter_Invocation_A07_t04: Skip # language change 1031
+Language/10_Expressions/15_Getter_Invocation_A07_t05: Skip # language change 1031
+Language/10_Expressions/15_Getter_Invocation_A07_t06: Skip # language change 1031
+Language/10_Expressions/16_Assignment_A04_t03: Skip # language change 1031
+Language/10_Expressions/16_Assignment_A04_t04: Skip # language change 1031
 Language/10_Expressions/16_Assignment_A05_t02: Fail # Issue 3524
 Language/10_Expressions/16_Assignment_A05_t04: Fail # Issue 3524
 Language/10_Expressions/16_Assignment_A05_t05: Fail # Issue 3525
 Language/10_Expressions/16_Assignment_A08_t04: Fail # Issue 3524
 Language/10_Expressions/18_Logical_Boolean_Expressions_A01_t01: Fail # Issue 2371
 Language/10_Expressions/19_Bitwise_Expressions_A01_t01: Fail # Issue 1489
 Language/10_Expressions/20_Equality_A01_t01: Fail # Issue 1489
 Language/10_Expressions/20_Equality_A02_t02: Fail # co19 issue 136
 Language/10_Expressions/20_Equality_A02_t03: Fail # co19 issue 136
 Language/10_Expressions/20_Equality_A03_t01: Fail # co19 issue 136
@@ skipping 10 matching lines @@
 Language/10_Expressions/28_Identifier_Reference_A06_t11: Fail # co19 issue 140
 Language/10_Expressions/28_Identifier_Reference_A06_t12: Fail # co19 issue 140
 Language/10_Expressions/28_Identifier_Reference_A07_t03: Fail # co19 issue 140
 Language/11_Statements/05_For_A01_t11: Fail # Issue 3323
 Language/11_Statements/08_Switch_A01_t01: Fail # co19 issue 160
 Language/11_Statements/11_Labels_A03_t04: Fail # co19 issue 137
 Language/11_Statements/12_Break_A03_t05: Fail # co19 issue 138
 Language/12_Libraries_and_Scripts/12_Libraries_and_Scripts_A02_t01: Fail # co19 Issue 109
 Language/12_Libraries_and_Scripts/12_Libraries_and_Scripts_A02_t03: Fail # co19 Issue 109
 Language/12_Libraries_and_Scripts/12_Libraries_and_Scripts_A04_t20: Fail # co19 Issue 109
+Language/12_Libraries_and_Scripts/2_Imports_A02_t04: Skip # language change 1031
 Language/12_Libraries_and_Scripts/2_Imports_A05_t01: Fail # Issue 1774
 Language/12_Libraries_and_Scripts/2_Imports_A07_t03: Fail # Issue 1774
 Language/12_Libraries_and_Scripts/4_Scripts_A01_t16: Fail # co19 issue 109
 Language/13_Types/2_Dynamic_Type_System_A02_t01: Fail # co19 issue 148
 Language/13_Types/3_Type_Declarations/1_Typedef_A07_t04: Fail # co19 issue 141
 Language/13_Types/4_Interface_Types_A10_t09:Fail # co19 Issue 130
 Language/13_Types/5_Function_Types_A01_t08:Fail # co19 Issue 130
 
 
 LibTest/core/FallThroughError/FallThroughError_A01_t01: Fail # Issue 1269
@@ skipping 54 matching lines @@
 LibTest/isolate/Isolate/spawn_A01_t02: Fail, OK
 LibTest/isolate/Isolate/spawn_A01_t03: Fail, OK
 LibTest/isolate/Isolate/spawn_A01_t04: Fail, OK
 LibTest/isolate/Isolate/spawn_A01_t05: Fail, OK
 LibTest/isolate/Isolate/spawn_A01_t06: Fail, OK
 Language/10_Expressions/11_Spawning_an_Isolate_A01_t01: Fail, OK
 
 
 [ $runtime == drt && ($compiler == none || $compiler == frog) ]
 *: Skip