Fix regression in unnecessary-lambda-assignment check

Author: cdce8p

pylint/checkers/lambda_expressions.py

@@ -41,15 +41,15 @@ def visit_assign(self, node: nodes.Assign) -> None:
         """Check if lambda expression is assigned to a variable."""
         match node:
             case nodes.Assign(
-                targets=[nodes.AssignName()], value=nodes.Lambda() as value
+                targets=[nodes.AssignName(), *_], value=nodes.Lambda() as value
             ):
                 self.add_message(
                     "unnecessary-lambda-assignment",
                     node=value,
                     confidence=HIGH,
                 )
             case nodes.Assign(
-                targets=[nodes.Tuple() as target],
+                targets=[nodes.Tuple() as target, *_],
                 value=nodes.Tuple() | nodes.List() as value,
             ):
                 # Iterate over tuple unpacking assignment elements and

tests/functional/u/unnecessary/unnecessary_lambda_assignment.py

@@ -37,6 +37,6 @@
 if (e := lambda: 2) and e():  # [unnecessary-lambda-assignment]
     pass
 
-# Skip checking multi-assignments
-a = b = lambda: None
-a, b = x = lambda: None, None
+# Multi-assignments
+a = b = lambda: None  # [unnecessary-lambda-assignment]
+a, b = x = lambda: None, None  # [unnecessary-lambda-assignment]

tests/functional/u/unnecessary/unnecessary_lambda_assignment.txt

@@ -13,3 +13,5 @@ unnecessary-lambda-assignment:23:4:23:15:<lambda>:"Lambda expression assigned to
 unnecessary-lambda-assignment:26:10:26:21:<lambda>:"Lambda expression assigned to a variable. Define a function using the ""def"" keyword instead.":HIGH
 unnecessary-lambda-assignment:26:23:26:34:<lambda>:"Lambda expression assigned to a variable. Define a function using the ""def"" keyword instead.":HIGH
 unnecessary-lambda-assignment:37:9:37:18:<lambda>:"Lambda expression assigned to a variable. Define a function using the ""def"" keyword instead.":HIGH
+unnecessary-lambda-assignment:41:8:41:20:<lambda>:"Lambda expression assigned to a variable. Define a function using the ""def"" keyword instead.":HIGH
+unnecessary-lambda-assignment:42:11:42:23:<lambda>:"Lambda expression assigned to a variable. Define a function using the ""def"" keyword instead.":HIGH