Fix a crash in the ``docparams`` extension when raising the result of a function (#6767)

1 files changed, 11 insertions, 0 deletions

diff --git a/tests/extensions/test_check_docs_utils.py b/tests/extensions/test_check_docs_utils.py
index b14138a92..3e70ffbfd 100644
--- a/tests/extensions/test_check_docs_utils.py
+++ b/tests/extensions/test_check_docs_utils.py
@@ -139,3 +139,14 @@ def test_exception(raise_node, expected):
     for node in found_nodes:
         assert isinstance(node, astroid.nodes.ClassDef)
     assert {node.name for node in found_nodes} == expected
+
+
+def test_possible_exc_types_raising_potential_none() -> None:
+    raise_node = astroid.extract_node(
+        """
+    def a():
+        return
+    raise a()  #@
+    """
+    )
+    assert utils.possible_exc_types(raise_node) == set()