Handle function def case

Author: zenlyj

pylint/checkers/variables.py

@@ -723,7 +723,7 @@ def _uncertain_nodes_if_tests(
                 name = other_node.name
             elif isinstance(other_node, (nodes.Import, nodes.ImportFrom)):
                 name = node.name
-            elif isinstance(other_node, nodes.ClassDef):
+            elif isinstance(other_node, (nodes.FunctionDef, nodes.ClassDef)):
                 name = other_node.name
             else:
                 continue

tests/functional/u/used/used_before_assignment_typing.py

@@ -173,7 +173,7 @@ def defined_in_elif_branch(self) -> calendar.Calendar:  # [possibly-used-before-
 
     def defined_in_else_branch(self) -> urlopen:
         print(zoneinfo)  # [used-before-assignment]
-        print(pprint())
+        print(pprint())  # [used-before-assignment]
         print(collections())  # [used-before-assignment]
         return urlopen
 

tests/functional/u/used/used_before_assignment_typing.txt

@@ -6,6 +6,7 @@ used-before-assignment:153:20:153:28:VariableAnnotationsGuardedByTypeChecking:Us
 possibly-used-before-assignment:170:40:170:48:TypeCheckingMultiBranch.defined_in_elif_branch:Possibly using variable 'calendar' before assignment:INFERENCE
 possibly-used-before-assignment:171:14:171:20:TypeCheckingMultiBranch.defined_in_elif_branch:Possibly using variable 'bisect' before assignment:INFERENCE
 used-before-assignment:175:14:175:22:TypeCheckingMultiBranch.defined_in_else_branch:Using variable 'zoneinfo' before assignment:INFERENCE
+used-before-assignment:176:14:176:20:TypeCheckingMultiBranch.defined_in_else_branch:Using variable 'pprint' before assignment:INFERENCE
 used-before-assignment:177:14:177:25:TypeCheckingMultiBranch.defined_in_else_branch:Using variable 'collections' before assignment:INFERENCE
 possibly-used-before-assignment:180:43:180:48:TypeCheckingMultiBranch.defined_in_nested_if_else:Possibly using variable 'heapq' before assignment:INFERENCE
 used-before-assignment:184:39:184:44:TypeCheckingMultiBranch.defined_in_try_except:Using variable 'array' before assignment:INFERENCE