``:error: descr`` can now be used to document error conditions. The
format of the description is not defined here; so the ability to name
specific types is left to the document writer.

Signed-off-by: John Snow <jsnow@redhat.com>
---
 docs/sphinx/qapi_domain.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/docs/sphinx/qapi_domain.py b/docs/sphinx/qapi_domain.py
index 8ec4482b291..75350090783 100644
--- a/docs/sphinx/qapi_domain.py
+++ b/docs/sphinx/qapi_domain.py
@@ -33,7 +33,7 @@
 from sphinx.locale import _, __
 from sphinx.roles import XRefRole
 from sphinx.util import logging
-from sphinx.util.docfields import GroupedField, TypedField
+from sphinx.util.docfields import Field, GroupedField, TypedField
 from sphinx.util.nodes import make_id, make_refnode
 
 
@@ -294,6 +294,13 @@ class QAPICommand(QAPIObject):
                 names=("arg",),
                 can_collapse=False,
             ),
+            # :error: descr
+            Field(
+                "error",
+                label=_("Errors"),
+                names=("error", "errors"),
+                has_arg=False,
+            ),
         ]
     )
 
-- 
2.48.1