Improve handling of complicated getters and setters.

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 e20fc9474cc7ca5185b42afe751d6d9f8dc69c9a..9c39d81ce29e954181ae78ec0a50c2f8618c7123 100644
--- a/tests/language/language_kernel.status
+++ b/tests/language/language_kernel.status
@@ -11,7 +11,6 @@ accessor_conflict_export_test: RuntimeError
 accessor_conflict_import2_test: RuntimeError
 application_negative_test: Crash
 arg_param_trailing_comma_test/107: MissingCompileTimeError
-arg_param_trailing_comma_test/none: RuntimeError
 assignable_expression_test/02: MissingCompileTimeError
 assignable_expression_test/03: MissingCompileTimeError
 assignable_expression_test/12: MissingCompileTimeError
@@ -23,7 +22,6 @@ assignable_expression_test/33: MissingCompileTimeError
 assignable_expression_test/42: MissingCompileTimeError
 assignable_expression_test/43: MissingCompileTimeError
 await_for_test: RuntimeError
-await_test: RuntimeError
 bad_constructor_test/05: CompileTimeError
 bad_initializer1_negative_test: Crash
 bad_raw_string_negative_test: Fail
@@ -154,32 +152,21 @@ constructor_duplicate_final_test/02: MissingRuntimeError
 constructor_duplicate_initializers_test/03: MissingCompileTimeError
 constructor_redirect2_test/01: MissingCompileTimeError
 constructor_redirect_test/01: MissingCompileTimeError
-covariant_test/00c: RuntimeError
 covariant_test/02: MissingCompileTimeError
 covariant_test/08: MissingCompileTimeError
 covariant_test/12: MissingCompileTimeError
 covariant_test/14: MissingCompileTimeError
 covariant_test/16: MissingCompileTimeError
 covariant_test/19: MissingCompileTimeError
-covariant_test/20c: RuntimeError
 covariant_test/22: MissingCompileTimeError
 covariant_test/28: MissingCompileTimeError
 covariant_test/32: MissingCompileTimeError
 covariant_test/34: MissingCompileTimeError
 covariant_test/36: MissingCompileTimeError
 covariant_test/39: MissingCompileTimeError
-covariant_test/40: RuntimeError
-covariant_test/40b: RuntimeError
-covariant_test/40c: RuntimeError
-covariant_test/42: RuntimeError
 covariant_test/46: MissingCompileTimeError
 covariant_test/46b: MissingCompileTimeError
-covariant_test/48: RuntimeError
-covariant_test/52: RuntimeError
-covariant_test/54: RuntimeError
-covariant_test/56: RuntimeError
 covariant_test/59: MissingCompileTimeError
-covariant_test/none: RuntimeError
 crash_6725_test/01: CompileTimeError
 cyclic_class_member_test/01: MissingCompileTimeError
 cyclic_constructor_test/01: MissingCompileTimeError
@@ -487,11 +474,7 @@ runtime_type_function_test: RuntimeError
 scope_variable_test/01: MissingCompileTimeError
 script1_negative_test: Fail
 script2_negative_test: Fail
-setter0_test: RuntimeError
 setter4_test: CompileTimeError
-setter_override_test/01: RuntimeError
-setter_override_test/02: RuntimeError
-setter_override_test/none: RuntimeError
 static_field3_test/03: CompileTimeError
 static_field3_test/04: CompileTimeError
 static_final_field2_test/02: MissingCompileTimeError