Constrain constant references from deferred libraries

tests/language/language.status

Index: tests/language/language.status
diff --git a/tests/language/language.status b/tests/language/language.status
index 98aaf87a1addfb70c034b80332044e702820f41d..08282325e154c0c810311869252254d0d2ac54ae 100644
--- a/tests/language/language.status
+++ b/tests/language/language.status
@@ -20,28 +20,28 @@ closure_in_initializer_test: Fail # Issue 6422
 duplicate_export_negative_test: Fail # Issue 6134
 mixin_forwarding_constructor2_test: Fail # Issue 13641
 
+deferred_constraints_constants_test/reference1: Fail
+deferred_constraints_constants_test/reference2: Fail
+deferred_constraints_constants_test/metadata1: Fail
+deferred_constraints_constants_test/metadata2: Fail
+deferred_constraints_constants_test/metadata3: Fail
+deferred_constraints_constants_test/default_argument1: Fail
+deferred_constraints_constants_test/default_argument2: Fail
+deferred_constraints_constants_test/constructor1: Fail
+deferred_constraints_constants_test/constructor2: Fail
+
+[ ($compiler == none || $compiler == dart2dart)]
 # The vm does not support deferred loading.
-deferred_constraints_test/const: Fail
-deferred_constraints_test/const_annotation: Fail
-deferred_constraints_test/const_default_argument: Fail
-
-[ ($compiler == none || $compiler == dart2dart) && $unchecked ]
-# The vm and dart2dart does not support deferred loading.
-deferred_constraints_test/is_check: Fail
-deferred_constraints_test/as_operation: Fail
-deferred_constraints_test/catch_check: Fail
-deferred_constraints_test/type_annotation1: Fail
-
-[ ($compiler == none || $compiler == dart2dart)  && $checked ]
-# The vm and dart2dart does not support deferred loading.
-deferred_constraints_test/as_operation: Fail
-deferred_constraints_test/is_check: Fail
-deferred_constraints_test/catch_check: Fail
-deferred_constraints_test/type_annotation1: Fail
-deferred_constraints_test/type_annotation2: Fail
-deferred_constraints_test/as_operation: Fail
-deferred_constraints_test/type_annotation_generic1: Fail
-deferred_constraints_test/type_annotation_generic4: Fail
+deferred_constraints_type_annotation_test/as_operation: Fail
+deferred_constraints_type_annotation_test/is_check: Fail
+deferred_constraints_type_annotation_test/catch_check: Fail
+deferred_constraints_type_annotation_test/new_before_load: Fail
+
+[ ($compiler == none || $compiler == dart2dart) && $checked ]
+# The vm and dart2dart do not support deferred loading.
+deferred_constraints_type_annotation_test/type_annotation1: Fail
+deferred_constraints_type_annotation_test/type_annotation_generic1: Fail
+deferred_constraints_type_annotation_test/type_annotation_generic4: Fail
 
 [ $compiler == none || $compiler == dartanalyzer || $compiler == dart2analyzer ]
 # The vm and analyzer do not support deferred loading.