Minor improvement

Author: cdce8p

pylint/checkers/match_statements_checker.py

@@ -120,7 +120,7 @@ def visit_match(self, node: nodes.Match) -> None:
     def visit_matchas(self, node: nodes.MatchAs) -> None:
         match node:
             case nodes.MatchAs(
-                parent=nodes.MatchClass(cls=nodes.Name() as cls_name),
+                parent=nodes.MatchClass(cls=nodes.Name() as cls_name, patterns=[_]),
                 name=nodes.AssignName(name=name),
                 pattern=None,
             ):

tests/functional/m/match_class_pattern.py

@@ -63,6 +63,8 @@ def f3(x):
         case str(y): ...   # [match-class-bind-self]
         case str() as y: ...
         case str("Hello" as y): ...
+        case tuple(y, 2): ...  # pylint: disable=too-many-positional-sub-patterns
+        case tuple((y, 2)): ...
 
 def f4(x):
     """Check for positional attributes if keywords could be used."""

tests/functional/m/match_class_pattern.txt

@@ -9,5 +9,5 @@ multiple-class-sub-patterns:49:13:49:29:f2:Multiple sub-patterns for attribute x
 undefined-variable:55:13:55:23:f2:Undefined variable 'NotDefined':UNDEFINED
 match-class-bind-self:60:17:60:18:f3:Use 'int() as y' instead:HIGH
 match-class-bind-self:63:17:63:18:f3:Use 'str() as y' instead:HIGH
-match-class-positional-attributes:73:13:73:17:f4:Use keyword attributes instead of positional ones:HIGH
-match-class-positional-attributes:75:13:75:20:f4:Use keyword attributes instead of positional ones:HIGH
+match-class-positional-attributes:75:13:75:17:f4:Use keyword attributes instead of positional ones:HIGH
+match-class-positional-attributes:77:13:77:20:f4:Use keyword attributes instead of positional ones:HIGH