[not-an-iterable] Add regression test for uninferable instances (#9264)

Author: jacobtylerwalls

tests/functional/i/iterable_context.py

@@ -116,8 +116,7 @@ def test(*args):
 for i in 10:  # [not-an-iterable]
     pass
 
-
-# skip uninferable instances
+# skip uninferable bases
 from some_missing_module import Iterable
 
 class MyClass(Iterable):
@@ -127,6 +126,11 @@ class MyClass(Iterable):
 for i in m:
     print(i)
 
+# skip uninferable instances
+ambiguous = range(i) or range(i)
+for j in ambiguous:
+    print(j)
+
 # skip checks if statement is inside mixin/base/abstract class
 class ManagedAccessViewMixin:
     access_requirements = None