fixup! Add option to preserve comments when parsing templates

CHANGES.rst

@@ -9,6 +9,7 @@ Unreleased
 -   Use modern packaging metadata with ``pyproject.toml`` instead of ``setup.cfg``.
     :pr:`1793`
 -   Use ``flit_core`` instead of ``setuptools`` as build backend.
+-   Add the ``preserve_comments`` parameter to ``Environment.parse`` to preserve comments in template ASTs. :pr:`2037`
 
 
 Version 3.1.5

src/jinja2/environment.py

@@ -609,6 +609,9 @@ def parse(
 
         If you are :ref:`developing Jinja extensions <writing-extensions>`
         this gives you a good overview of the node tree generated.
+
+        .. versionchanged:: 3.2
+            Added `preserve_comments` parameter.
         """
         try:
             return self._parse(source, name, filename, preserve_comments)

src/jinja2/lexer.py

@@ -614,7 +614,11 @@ def tokenize(
         state: t.Optional[str] = None,
         preserve_comments: bool = False,
     ) -> TokenStream:
-        """Calls tokeniter + tokenize and wraps it in a token stream."""
+        """Calls tokeniter + tokenize and wraps it in a token stream.
+
+        .. versionchanged:: 3.2
+            Added `preserve_comments` parameter.
+        """
         stream = self.tokeniter(source, name, filename, state)
         return TokenStream(
             self.wrap(stream, name, filename, preserve_comments), name, filename
@@ -629,6 +633,9 @@ def wrap(
     ) -> t.Iterator[Token]:
         """This is called with the stream as returned by `tokenize` and wraps
         every token in a :class:`Token` and converts the value.
+
+        .. versionchanged:: 3.2
+            Added `preserve_comments` parameter.
         """
         ignored = ignored_tokens
         if preserve_comments: