From dd4e410618d525a261a79b7f6e0e6c61264d3e70 Mon Sep 17 00:00:00 2001
From: Sebastian Rittau <sebastian.rittau@zfutura.de>
Date: Thu, 11 Jun 2026 12:25:04 +0200
Subject: [PATCH] Fail sphinx build on warnings

Fix intersphinx links
---
 doc/Makefile  |  2 +-
 doc/conf.py   |  2 +-
 doc/index.rst | 10 +++++-----
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/doc/Makefile b/doc/Makefile
index d4bb2cbb..fad44321 100644
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -17,4 +17,4 @@ help:
 # Catch-all target: route all unknown targets to Sphinx using the new
 # "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS).
 %: Makefile
-	@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
+	@$(SPHINXBUILD) -W -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
diff --git a/doc/conf.py b/doc/conf.py
index cef3215d..8f360306 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -29,7 +29,7 @@
 
 # This should usually point to /3, unless there is a necessity to link to
 # features in future versions of Python.
-intersphinx_mapping = {'py': ('https://docs.python.org/3.14', None)}
+intersphinx_mapping = {'py': ('https://docs.python.org/3', None)}
 
 add_module_names = False
 
diff --git a/doc/index.rst b/doc/index.rst
index 8e577db5..6cf4a140 100644
--- a/doc/index.rst
+++ b/doc/index.rst
@@ -307,7 +307,7 @@ Special typing primitives
       ``default=None`` is passed, and to :data:`NoDefault` if no value is passed.
 
       Previously, passing ``None`` would result in :attr:`!__default__` being set
-      to :py:data:`types.NoneType`, and passing no value for the parameter would
+      to :py:class:`types.NoneType`, and passing no value for the parameter would
       result in :attr:`!__default__` being set to ``None``.
 
    .. versionchanged:: 4.12.0
@@ -318,7 +318,7 @@ Special typing primitives
 .. class:: ParamSpecArgs
            ParamSpecKwargs
 
-   See :py:data:`typing.ParamSpecArgs` and :py:data:`typing.ParamSpecKwargs`.
+   See :py:class:`typing.ParamSpecArgs` and :py:class:`typing.ParamSpecKwargs`.
    In ``typing`` since 3.10.
 
 .. class:: Protocol
@@ -529,7 +529,7 @@ Special typing primitives
       ``default=None`` is passed, and to :data:`NoDefault` if no value is passed.
 
       Previously, passing ``None`` would result in :attr:`!__default__` being set
-      to :py:data:`types.NoneType`, and passing no value for the parameter would
+      to :py:class:`types.NoneType`, and passing no value for the parameter would
       result in :attr:`!__default__` being set to ``None``.
 
    .. versionchanged:: 4.12.0
@@ -560,7 +560,7 @@ Special typing primitives
       ``default=None`` is passed, and to :data:`NoDefault` if no value is passed.
 
       Previously, passing ``None`` would result in :attr:`!__default__` being set
-      to :py:data:`types.NoneType`, and passing no value for the parameter would
+      to :py:class:`types.NoneType`, and passing no value for the parameter would
       result in :attr:`!__default__` being set to ``None``.
 
    .. versionchanged:: 4.12.0
@@ -802,7 +802,7 @@ Functions
    * Raises :exc:`TypeError` when it encounters certain objects that are
      not valid type hints.
    * Replaces type hints that evaluate to :const:`!None` with
-     :data:`types.NoneType`.
+     :class:`types.NoneType`.
    * Supports the :attr:`Format.FORWARDREF` and
      :attr:`Format.STRING` formats.