Issue #18711: Add a new `PyErr_FormatV` function, similar to `PyErr_Format` but accepting a `va_list` argument.
diff --git a/Doc/data/refcounts.dat b/Doc/data/refcounts.dat
index 6025617..d1c24e5 100644
--- a/Doc/data/refcounts.dat
+++ b/Doc/data/refcounts.dat
@@ -349,6 +349,11 @@
PyErr_Format:const char*:format::
PyErr_Format::...::
+PyErr_FormatV:PyObject*::null:
+PyErr_FormatV:PyObject*:exception:+1:
+PyErr_FormatV:const char*:format::
+PyErr_FormatV:va_list:vargs::
+
PyErr_WarnEx:int:::
PyErr_WarnEx:PyObject*:category:0:
PyErr_WarnEx:const char*:message::