From 9df2a43d5336ceb67a8da45f7b64c074b090790f Mon Sep 17 00:00:00 2001
From: Théo Zimmermann
Date: Fri, 20 Mar 2020 17:57:28 +0100
Subject: Add an index for attributes.

---
 doc/sphinx/appendix/indexes/index.rst | 4 +++-
 doc/sphinx/coq-attrindex.rst          | 5 +++++
 doc/tools/coqrst/coqdomain.py         | 3 +--
 3 files changed, 9 insertions(+), 3 deletions(-)
 create mode 100644 doc/sphinx/coq-attrindex.rst

diff --git a/doc/sphinx/appendix/indexes/index.rst b/doc/sphinx/appendix/indexes/index.rst
index a5032ff822..2ece726df7 100644
--- a/doc/sphinx/appendix/indexes/index.rst
+++ b/doc/sphinx/appendix/indexes/index.rst
@@ -16,9 +16,11 @@ find what you are looking for.
    ../../coq-tacindex
    ../../coq-optindex
    ../../coq-exnindex
+   ../../coq-attrindex
 
 For reference, here are direct links to the documentation of:
 
 - :ref:`flags, options and tables <flags-options-tables>`;
 - controlling the display of warning messages with the :opt:`Warnings`
-  option.
+  option;
+- :ref:`gallina-attributes`.
diff --git a/doc/sphinx/coq-attrindex.rst b/doc/sphinx/coq-attrindex.rst
new file mode 100644
index 0000000000..f2ace20374
--- /dev/null
+++ b/doc/sphinx/coq-attrindex.rst
@@ -0,0 +1,5 @@
+:orphan:
+
+---------------
+Attribute index
+---------------
diff --git a/doc/tools/coqrst/coqdomain.py b/doc/tools/coqrst/coqdomain.py
index 84f32e187b..2a685a622b 100644
--- a/doc/tools/coqrst/coqdomain.py
+++ b/doc/tools/coqrst/coqdomain.py
@@ -1092,7 +1092,6 @@ class CoqVernacIndex(CoqSubdomainsIndex):
 class CoqTacticIndex(CoqSubdomainsIndex):
     name, localname, shortname, subdomains = "tacindex", "Tactic Index", "tactics", ["tacn"]
 
-# Attribute index is generated but not included in output
 class CoqAttributeIndex(CoqSubdomainsIndex):
     name, localname, shortname, subdomains = "attrindex", "Attribute Index", "attributes", ["attr"]
 
@@ -1217,7 +1216,7 @@ class CoqDomain(Domain):
         'g': CoqCodeRole
     }
 
-    indices = [CoqVernacIndex, CoqTacticIndex, CoqOptionIndex, CoqGallinaIndex, CoqExceptionIndex]
+    indices = [CoqVernacIndex, CoqTacticIndex, CoqOptionIndex, CoqGallinaIndex, CoqExceptionIndex, CoqAttributeIndex]
 
     data_version = 1
     initial_data = {
-- 
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