Implement metadata on classes and additional semantic checks.

tests/lib/lib.status

Index: tests/lib/lib.status
diff --git a/tests/lib/lib.status b/tests/lib/lib.status
index 76e30749e4e9a5060724826ae7f07efa57550697..0072b5ea2b381b534b427972524792ff451b2a7f 100644
--- a/tests/lib/lib.status
+++ b/tests/lib/lib.status
@@ -517,7 +517,6 @@ mirrors/generics_substitution_test: RuntimeError
 mirrors/hot_get_field_test: RuntimeError
 mirrors/hot_set_field_test: RuntimeError
 mirrors/inherit_field_test: RuntimeError
-mirrors/inherited_metadata_test: RuntimeError
 mirrors/instance_members_easier_test: RuntimeError
 mirrors/instance_members_test: RuntimeError
 mirrors/instance_members_with_override_test: RuntimeError
@@ -547,43 +546,16 @@ mirrors/library_metadata_test: RuntimeError
 mirrors/list_constructor_test/01: Crash
 mirrors/list_constructor_test/none: Crash
 mirrors/load_library_test: RuntimeError
-mirrors/metadata_allowed_values_test/01: MissingCompileTimeError
+mirrors/metadata_allowed_values_test/01: Crash
 mirrors/metadata_allowed_values_test/02: MissingCompileTimeError
-mirrors/metadata_allowed_values_test/03: MissingCompileTimeError
-mirrors/metadata_allowed_values_test/04: MissingCompileTimeError
-mirrors/metadata_allowed_values_test/09: MissingCompileTimeError
-mirrors/metadata_allowed_values_test/10: MissingCompileTimeError
-mirrors/metadata_allowed_values_test/11: MissingCompileTimeError
+mirrors/metadata_allowed_values_test/10: Crash
+mirrors/metadata_allowed_values_test/11: Crash
 mirrors/metadata_allowed_values_test/13: MissingCompileTimeError
 mirrors/metadata_allowed_values_test/14: MissingCompileTimeError
-mirrors/metadata_allowed_values_test/15: MissingCompileTimeError
-mirrors/metadata_allowed_values_test/16: MissingCompileTimeError
-mirrors/metadata_allowed_values_test/27: MissingCompileTimeError
-mirrors/metadata_allowed_values_test/28: MissingCompileTimeError
-mirrors/metadata_allowed_values_test/29: MissingCompileTimeError
-mirrors/metadata_allowed_values_test/30: MissingCompileTimeError
-mirrors/metadata_allowed_values_test/31: MissingCompileTimeError
-mirrors/metadata_allowed_values_test/none: RuntimeError
+mirrors/metadata_allowed_values_test/15: Crash
+mirrors/metadata_allowed_values_test/27: Crash
 mirrors/metadata_constructed_constant_test: Crash
-mirrors/metadata_constructor_arguments_test/01: MissingCompileTimeError
-mirrors/metadata_constructor_arguments_test/02: MissingCompileTimeError
-mirrors/metadata_constructor_arguments_test/03: MissingCompileTimeError
 mirrors/metadata_constructor_arguments_test/04: MissingCompileTimeError
-mirrors/metadata_constructor_arguments_test/05: MissingCompileTimeError
-mirrors/metadata_constructor_arguments_test/06: MissingCompileTimeError
-mirrors/metadata_constructor_arguments_test/07: MissingCompileTimeError
-mirrors/metadata_constructor_arguments_test/none: RuntimeError
-mirrors/metadata_nested_constructor_call_test/01: MissingCompileTimeError
-mirrors/metadata_nested_constructor_call_test/02: MissingCompileTimeError
-mirrors/metadata_nested_constructor_call_test/03: MissingCompileTimeError
-mirrors/metadata_nested_constructor_call_test/04: MissingCompileTimeError
-mirrors/metadata_nested_constructor_call_test/05: MissingCompileTimeError
-mirrors/metadata_nested_constructor_call_test/06: MissingCompileTimeError
-mirrors/metadata_nested_constructor_call_test/07: MissingCompileTimeError
-mirrors/metadata_nested_constructor_call_test/08: MissingCompileTimeError
-mirrors/metadata_nested_constructor_call_test/09: MissingCompileTimeError
-mirrors/metadata_nested_constructor_call_test/none: RuntimeError
-mirrors/metadata_scope_test/01: MissingCompileTimeError
 mirrors/metadata_scope_test/none: RuntimeError
 mirrors/metadata_test: RuntimeError
 mirrors/method_mirror_location_test: RuntimeError