Fix some crashes in dartk.

tests/language/language_kernel.status

Index: tests/language/language_kernel.status
diff --git a/tests/language/language_kernel.status b/tests/language/language_kernel.status
index 2a1aad7cc3cb2311b869b73f2bacc65279a41c34..3ba0bae6b1e7a47633743a39ee7a4ebd2c175e23 100644
--- a/tests/language/language_kernel.status
+++ b/tests/language/language_kernel.status
@@ -20,10 +20,7 @@ constructor_duplicate_final_test/03: MissingCompileTimeError
 covariant_override_test: DartkCrash
 deep_nesting1_negative_test: DartkCrash
 deep_nesting2_negative_test: DartkCrash
-deferred_closurize_load_library_test: DartkCrash
 enum_syntax_test/06: MissingCompileTimeError
-export_double_same_main_test: DartkCrash
-export_main_test: DartkCrash
 external_test/21: MissingCompileTimeError
 external_test/24: MissingCompileTimeError
 external_test/25: MissingCompileTimeError
@@ -31,7 +28,6 @@ final_syntax_test/01: MissingCompileTimeError
 final_syntax_test/02: MissingCompileTimeError
 final_syntax_test/03: MissingCompileTimeError
 final_syntax_test/04: MissingCompileTimeError
-main_not_a_function_test/01: DartkCrash
 metadata_test: DartkCompileTimeError
 multiline_newline_test/01: DartkCompileTimeError
 multiline_newline_test/02: DartkCompileTimeError
@@ -39,10 +35,8 @@ multiline_newline_test/03: DartkCompileTimeError
 multiline_newline_test/04: MissingCompileTimeError
 multiline_newline_test/05: MissingCompileTimeError
 multiline_newline_test/06: MissingCompileTimeError
-no_main_test/01: DartkCrash
 not_enough_positional_arguments_test/01: DartkCompileTimeError
 regress_27617_test/1: MissingCompileTimeError
-super_call3_test/01: DartkCrash
 type_variable_conflict2_test/02: MissingCompileTimeError
 vm/debug_break_enabled_vm_test/01: DartkCompileTimeError
 vm/debug_break_enabled_vm_test/none: DartkCompileTimeError
@@ -127,7 +121,8 @@ cyclic_type_variable_test/02: Crash
 cyclic_type_variable_test/03: Crash
 cyclic_type_variable_test/04: Crash
 cyclic_type_variable_test/none: Crash
-deferred_call_empty_before_load_test: RuntimeError
+deferred_call_empty_before_load_test: RuntimeError # Deferred Loading Issue 28335
+deferred_closurize_load_library_test: RuntimeError
 deferred_constant_list_test: RuntimeError
 deferred_constraints_constants_test/none: RuntimeError
 deferred_constraints_constants_test/reference_after_load: RuntimeError
@@ -202,6 +197,7 @@ issue_1751477_test: RuntimeError
 library_env_test/has_html_support: RuntimeError
 library_env_test/has_no_io_support: RuntimeError
 list_literal4_test: RuntimeError
+main_not_a_function_test/01: Crash
 malformed_test/none: RuntimeError
 map_literal3_test: RuntimeError
 map_literal4_test: RuntimeError  # Checked Mode Issue
@@ -242,6 +238,7 @@ const_locals_test: RuntimeError
 constructor_named_arguments_test/01: Crash  # Dartk Issue 28301
 const_string_test: RuntimeError  # Dartk Issue 28306
 library_env_test/has_no_mirror_support: RuntimeError
+main_not_a_function_test/01: Crash
 redirecting_factory_reflection_test: RuntimeError
 
 # dartk: JIT failures (debug)