annotationlib docs: note that ForwardRef.evaluate eventually defaults to empty global...

diff --git a/Doc/library/annotationlib.rst b/Doc/library/annotationlib.rst
index 41c9ce479ff0f8d068fbf024550a6e54dd439edf..7dfc11449a6cbcc82396ace59fc0888bfaceb03f 100644 (file)
--- a/Doc/library/annotationlib.rst
+++ b/Doc/library/annotationlib.rst
@@ -211,6 +211,10 @@ Classes
       means may not have any information about their scope, so passing
       arguments to this method may be necessary to evaluate them successfully.
 
+      If no *owner*, *globals*, *locals*, or *type_params* are provided and the
+      :class:`~ForwardRef` does not contain information about its origin,
+      empty globals and locals dictionaries are used.
+
    .. versionadded:: 3.14