Add contents entries for domain objects (#10807)

- Add entries in the table of contents for domain objects (e.g. 
  `py:function`, `rst:role`, etc). Supported domains are Javascript,
  Python, and reStructuredText.
- Support content in `py:module` and `js:module` directives.
- Add the `noindexentry` and `noindex` flags to more domains.
- Add `toc_object_entries_show_parents` configuration setting
- Update documentation and tests

1 files changed, 1 insertions, 0 deletions

diff --git a/sphinx/domains/cpp.py b/sphinx/domains/cpp.py
index 380388c83..b448449b7 100644
--- a/sphinx/domains/cpp.py
+++ b/sphinx/domains/cpp.py
@@ -7186,6 +7186,7 @@ class CPPObject(ObjectDescription[ASTDeclaration]):
     ]
 
     option_spec: OptionSpec = {
+        'noindex': directives.flag,
         'noindexentry': directives.flag,
         'tparam-line-spec': directives.flag,
     }