Let the #11276 test actually be one which would have failed earlier

tests/roots/test-root/objects.txt

@@ -103,6 +103,12 @@ Referring to :func:`nothing <>`.
    :type hour: DuplicateType
    :param .Cls extcls: A class from another module.
 
+.. raw:: latex
+
+         \begingroup
+         \let\oldhref\href
+         \def\href{\ifnum\catcode`\-=\active\errorwithsphinxhref\fi\oldhref}
+
 .. class:: MyClass
 
    .. attribute:: config
@@ -110,6 +116,10 @@ Referring to :func:`nothing <>`.
 
       A configuration object.
 
+.. raw:: latex
+
+         \endgroup
+
 C items
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