Compile-time errors instead of internal errors.

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.
 
 # Disable tests globally for kernel.
 [ $compiler == dartk || $compiler == dartkp ]
 Language/Classes/Constructors/Constant_Constructors/initializer_not_a_constant_t03: MissingCompileTimeError
 Language/Classes/Constructors/Constant_Constructors/invalid_constant_initializer_t01: Crash
 Language/Classes/Constructors/Constant_Constructors/invalid_constant_initializer_t03: Crash
 Language/Classes/Constructors/Constant_Constructors/non_final_instance_variable_t01: MissingCompileTimeError
@@ skipping 114 matching lines @@
 Language/Classes/same_name_type_variable_t08: MissingCompileTimeError
 Language/Classes/same_name_type_variable_t09: MissingCompileTimeError
 Language/Enums/restrictions_t01: Crash
 Language/Enums/restrictions_t02: MissingCompileTimeError
 Language/Enums/restrictions_t03: MissingCompileTimeError
 Language/Enums/restrictions_t04: MissingCompileTimeError
 Language/Enums/restrictions_t05: MissingCompileTimeError
 Language/Enums/restrictions_t06: MissingCompileTimeError
 Language/Enums/restrictions_t07: MissingCompileTimeError
 Language/Enums/restrictions_t08: MissingCompileTimeError
-Language/Expressions/Assignable_Expressions/syntax_t04: DartkCrash
-Language/Expressions/Assignable_Expressions/syntax_t05: DartkCrash
-Language/Expressions/Assignable_Expressions/syntax_t23: DartkCrash
 Language/Expressions/Assignment/expression_assignment_failed_t03: RuntimeError
 Language/Expressions/Assignment/expression_assignment_t07: RuntimeError
 Language/Expressions/Assignment/no_such_method_t01: RuntimeError
 Language/Expressions/Assignment/no_such_method_t02: RuntimeError
 Language/Expressions/Assignment/no_such_method_t03: RuntimeError
 Language/Expressions/Assignment/no_such_method_t04: RuntimeError
 Language/Expressions/Assignment/no_such_method_t05: RuntimeError
 Language/Expressions/Assignment/no_such_method_t06: RuntimeError
 Language/Expressions/Assignment/no_such_method_t07: RuntimeError
 Language/Expressions/Assignment/no_such_method_t08: RuntimeError
@@ skipping 141 matching lines @@
 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/Numbers/syntax_t21: MissingCompileTimeError
 Language/Expressions/Numbers/syntax_t25: MissingCompileTimeError
 Language/Expressions/Numbers/syntax_t26: MissingCompileTimeError
 Language/Expressions/Numbers/syntax_t27: MissingCompileTimeError
 Language/Expressions/Numbers/syntax_t29: MissingCompileTimeError
 Language/Expressions/Postfix_Expressions/syntax_t06: MissingCompileTimeError
-Language/Expressions/Postfix_Expressions/syntax_t07: DartkCrash
-Language/Expressions/Postfix_Expressions/syntax_t08: DartkCrash
 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/no_catch_clause_t01: Crash
 Language/Expressions/Throw/no_catch_clause_t02: Crash
 Language/Expressions/Throw/no_catch_clause_t03: Crash
 Language/Expressions/Throw/no_catch_clause_t04: Crash
 Language/Expressions/Throw/no_catch_clause_t05: Crash
 Language/Expressions/Throw/no_catch_clause_t06: Crash
 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_t02: MissingCompileTimeError
 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_t06: DartkCrash
-Language/Expressions/Unary_Expressions/syntax_t07: DartkCrash
 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/Optional_Formals/syntax_t14: Pass
 Language/Functions/Formal_Parameters/Required_Formals/syntax_t03: MissingCompileTimeError
 Language/Functions/Formal_Parameters/Required_Formals/syntax_t04: MissingCompileTimeError
@@ skipping 440 matching lines @@
 Language/Statements/Local_Variable_Declaration/syntax_t19: RuntimeError
 Language/Statements/Return/generative_constructor_t01: MissingCompileTimeError
 Language/Statements/Return/generative_constructor_t02: MissingCompileTimeError
 Language/Statements/Return/generative_constructor_t03: MissingCompileTimeError
 Language/Statements/Try/syntax_t12: MissingCompileTimeError
 Language/Variables/final_t03: MissingCompileTimeError
 
 # dartk: precompilation failures (debug)
 [ $compiler == dartkp && $mode == debug ]
 Language/Functions/External_Functions/not_connected_to_a_body_t01: Crash