Merge branch '4.x' into 6525_linkcheck_warn_redirects

CHANGES

@@ -37,18 +37,43 @@ Features added
 * #3014: autodoc: Add :event:`autodoc-process-bases` to modify the base classes
   of the class definitions
 * #9272: autodoc: Render enum values for the default argument value better
+* #9384: autodoc: ``autodoc_typehints='none'`` now erases typehints for
+  variables, attributes and properties
 * #3257: autosummary: Support instance attributes for classes
+* #9358: html: Add "heading" role to the toctree items
 * #9129: html search: Show search summaries when html_copy_source = False
+* #9307: html search: Prevent corrections and completions in search field
 * #9120: html theme: Eliminate prompt characters of code-block from copyable
   text
 * #9176: i18n: Emit a debug message if message catalog file not found under
   :confval:`locale_dirs`
+* #9016: linkcheck: Support checking anchors on github.com
+* #9016: linkcheck: Add a new event :event:`linkcheck-process-uri` to modify
+  URIs before checking hyperlinks
 * #6525: linkcheck: Add :confval:`linkcheck_allowed_redirects` to mark
   hyperlinks that are redirected to expected URLs as "working"
 * #1874: py domain: Support union types using ``|`` in info-field-list
+* #9268: py domain: :confval:`python_use_unqualified_type_names` supports type
+  field in info-field-list
 * #9097: Optimize the paralell build
 * #9131: Add :confval:`nitpick_ignore_regex` to ignore nitpicky warnings using
   regular expressions
+* #9174: Add ``Sphinx.set_html_assets_policy`` to tell extensions to include
+  HTML assets in all the pages. Extensions can check this via
+  ``Sphinx.registry.html_assets_policy``
+* C++, add support for
+
+  - ``inline`` variables,
+  - ``consteval`` functions,
+  - ``constinit`` variables,
+  - ``char8_t``,
+  - ``explicit(<constant expression>)`` specifier,
+  - digit separators in literals, and
+  - constraints in placeholder type specifiers, aka. adjective syntax
+    (e.g., ``Sortable auto &v``).
+
+* C, add support for digit separators in literals.
+* #9166: LaTeX: support containers in LaTeX output
 
 
 Bugs fixed
@@ -59,17 +84,30 @@ Bugs fixed
   undocumented
 * #9185: autodoc: typehints for overloaded functions and methods are inaccurate
 * #9250: autodoc: The inherited method not having docstring is wrongly parsed
+* #9283: autodoc: autoattribute directive failed to generate document for an
+  attribute not having any comment
+* #9364: autodoc: single element tuple on the default argument value is wrongly
+  rendered
+* #9317: html: Pushing left key causes visiting the next page at the first page
+* #9381: html: URL for html_favicon and html_log does not work
 * #9270: html theme : pyramid theme generates incorrect logo links
 * #9217: manpage: The name of manpage directory that is generated by
   :confval:`man_make_section_directory` is not correct
+* #9350: manpage: Fix font isn't reset after keyword at the top of samp role
+* #9306: Linkcheck reports broken link when remote server closes the connection
+  on HEAD request
 * #9280: py domain: "exceptions" module is not displayed
+* #9319: quickstart: Make sphinx-quickstart exit when conf.py already exists
+* #9387: xml: XML Builder ignores custom visitors
 * #9224: ``:param:`` and ``:type:`` fields does not support a type containing
   whitespace (ex. ``Dict[str, str]``)
+* #8945: when transforming typed fields, call the specified role instead of
+  making an single xref. For C and C++, use the ``expr`` role for typed fields.
 
 Testing
 --------
 
-Release 4.0.3 (in development)
+Release 4.0.4 (in development)
 ==============================
 
 Dependencies
@@ -90,6 +128,30 @@ Bugs fixed
 Testing
 --------
 
+Release 4.0.3 (released Jul 05, 2021)
+=====================================
+
+Features added
+--------------
+
+* C, add C23 keywords ``_Decimal32``, ``_Decimal64``, and ``_Decimal128``.
+* #9354: C, add :confval:`c_extra_keywords` to allow user-defined keywords
+  during parsing.
+* Revert the removal of ``sphinx.util:force_decode()`` to become some 3rd party
+  extensions available again during 5.0
+
+Bugs fixed
+----------
+
+* #9330: changeset domain: :rst:dir:`versionchanged` with contents being a list
+  will cause error during pdf build
+* #9313: LaTeX: complex table with merged cells broken since 4.0
+* #9305: LaTeX: backslash may cause Improper discretionary list pdf build error
+  with Japanese engines
+* #9354: C, remove special macro names from the keyword list.
+  See also :confval:`c_extra_keywords`.
+* #9322: KeyError is raised on PropagateDescDomain transform
+
 Release 4.0.2 (released May 20, 2021)
 =====================================