Fix a crash involving `Uninferable` args to `namedtuple` (#1763)

1 files changed, 7 insertions, 1 deletions

diff --git a/astroid/brain/brain_namedtuple_enum.py b/astroid/brain/brain_namedtuple_enum.py
index 736f9f9f..acc20c51 100644
--- a/astroid/brain/brain_namedtuple_enum.py
+++ b/astroid/brain/brain_namedtuple_enum.py
@@ -538,7 +538,13 @@ def _get_namedtuple_fields(node: nodes.Call) -> str:
     extract a node from them later on.
     """
     names = []
-    for elt in next(node.args[1].infer()).elts:
+    try:
+        container = next(node.args[1].infer())
+    except (InferenceError, StopIteration) as exc:
+        raise UseInferenceDefault from exc
+    if not isinstance(container, nodes.BaseContainer):
+        raise UseInferenceDefault
+    for elt in container.elts:
         if isinstance(elt, nodes.Const):
             names.append(elt.as_string())
             continue