From feafcb83cf5b379cdb7613f48268a7525a591f40 Mon Sep 17 00:00:00 2001
From: Nick Drozd <nicholasdrozd@gmail.com>
Date: Fri, 19 May 2023 08:37:54 -0400
Subject: [PATCH] Check for call context in `PartialFunction.infer_call_result`
 (#2098)

---
 astroid/objects.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/astroid/objects.py b/astroid/objects.py
index f1e4cb69d2..3ef92b6cdf 100644
--- a/astroid/objects.py
+++ b/astroid/objects.py
@@ -314,6 +314,9 @@ def infer_call_result(
         context: InferenceContext | None = None,
     ) -> Iterator[InferenceResult]:
         if context:
+            assert (
+                context.callcontext
+            ), "CallContext should be set before inferring call result"
             current_passed_keywords = {
                 keyword for (keyword, _) in context.callcontext.keywords
             }