Remove deprecated features marked as RemovedInSphinx40Warning

1 files changed, 0 insertions, 13 deletions

diff --git a/sphinx/transforms/__init__.py b/sphinx/transforms/__init__.py
index 2185b3de1..1e9abced1 100644
--- a/sphinx/transforms/__init__.py
+++ b/sphinx/transforms/__init__.py
@@ -22,7 +22,6 @@ from docutils.utils.smartquotes import smartchars
 
 from sphinx import addnodes
 from sphinx.config import Config
-from sphinx.deprecation import RemovedInSphinx40Warning, deprecated_alias
 from sphinx.locale import _, __
 from sphinx.util import logging
 from sphinx.util.docutils import new_document
@@ -394,18 +393,6 @@ class ManpageLink(SphinxTransform):
             node.attributes.update(info)
 
 
-from sphinx.domains.citation import (  # NOQA
-    CitationDefinitionTransform, CitationReferenceTransform
-)
-
-deprecated_alias('sphinx.transforms',
-                 {
-                     'CitationReferences': CitationReferenceTransform,
-                     'SmartQuotesSkipper': CitationDefinitionTransform,
-                 },
-                 RemovedInSphinx40Warning)
-
-
 def setup(app: "Sphinx") -> Dict[str, Any]:
     app.add_transform(ApplySourceWorkaround)
     app.add_transform(ExtraTranslatableNodes)