Mark no-self-use as moved to extensions

pylint/config/callback_actions.py

@@ -378,7 +378,10 @@ def _call(
         for msgid in utils._check_csv(values[0]):
             try:
                 xabling_function(msgid)
-            except exceptions.DeletedMessageError as e:
+            except (
+                exceptions.DeletedMessageError,
+                exceptions.MessageBecameExtensionError,
+            ) as e:
                 self.linter._stashed_messages[
                     (self.linter.current_name, "useless-option-value")
                 ].append((option_string, str(e)))

pylint/exceptions.py

@@ -24,6 +24,17 @@ def __init__(self, msgid_or_symbol: str, removal_explanation: str):
         )
 
 
+class MessageBecameExtensionError(UnknownMessageError):
+    """Raised when a message id or symbol that was moved to an optional
+    extension is encountered.
+    """
+
+    def __init__(self, msgid_or_symbol: str, moved_explanation: str):
+        super().__init__(
+            f"'{msgid_or_symbol}' was moved to an optional extension, see {moved_explanation}."
+        )
+
+
 class EmptyReportError(Exception):
     """Raised when a report is empty and so should not be displayed."""
 

pylint/lint/message_state_handler.py

@@ -410,7 +410,10 @@ def process_tokens(self, tokens: list[tokenize.TokenInfo]) -> None:
                             l_start -= 1
                         try:
                             meth(msgid, "module", l_start)
-                        except exceptions.DeletedMessageError as e:
+                        except (
+                            exceptions.DeletedMessageError,
+                            exceptions.MessageBecameExtensionError,
+                        ) as e:
                             self.linter.add_message(
                                 "useless-option-value",
                                 args=(pragma_repr.action, e),

pylint/message/_deleted_message_ids.py

@@ -124,6 +124,11 @@ class DeletedMessage(NamedTuple):
         DeletedMessage("W0111", "assign-to-new-keyword"),
     ],
 }
+MOVED_TO_EXTENSIONS = {
+    "https://pylint.pycqa.org/en/latest/whatsnew/2/2.14/summary.html#removed-checkers": [
+        DeletedMessage("R0201", "no-self-use")
+    ],
+}
 
 
 @lru_cache(maxsize=None)
@@ -148,3 +153,27 @@ def is_deleted_msgid(msgid: str) -> str | None:
             ):
                 return explanation
     return None
+
+
+@lru_cache(maxsize=None)
+def is_moved_symbol(symbol: str) -> str | None:
+    """Return the explanation for moving if the message was moved to extensions."""
+    for explanation, moved_messages in MOVED_TO_EXTENSIONS.items():
+        for moved_message in moved_messages:
+            if symbol == moved_message.symbol or any(
+                symbol == m[1] for m in moved_message.old_names
+            ):
+                return explanation
+    return None
+
+
+@lru_cache(maxsize=None)
+def is_moved_msgid(msgid: str) -> str | None:
+    """Return the explanation for moving if the message was moved to extensions."""
+    for explanation, moved_messages in MOVED_TO_EXTENSIONS.items():
+        for moved_message in moved_messages:
+            if msgid == moved_message.msgid or any(
+                msgid == m[0] for m in moved_message.old_names
+            ):
+                return explanation
+    return None

pylint/message/message_id_store.py

@@ -9,9 +9,15 @@
 from pylint.exceptions import (
     DeletedMessageError,
     InvalidMessageError,
+    MessageBecameExtensionError,
     UnknownMessageError,
 )
-from pylint.message._deleted_message_ids import is_deleted_msgid, is_deleted_symbol
+from pylint.message._deleted_message_ids import (
+    is_deleted_msgid,
+    is_deleted_symbol,
+    is_moved_msgid,
+    is_moved_symbol,
+)
 
 
 class MessageIdStore:
@@ -128,20 +134,27 @@ def get_active_msgids(self, msgid_or_symbol: str) -> list[str]:
         # If we don't have a cached value yet we compute it
         msgid: str | None
         deletion_reason = None
+        moved_reason = None
         if msgid_or_symbol[1:].isdigit():
             # Only msgid can have a digit as second letter
             msgid = msgid_or_symbol.upper()
             symbol = self.__msgid_to_symbol.get(msgid)
             if not symbol:
                 deletion_reason = is_deleted_msgid(msgid)
+                if deletion_reason is None:
+                    moved_reason = is_moved_msgid(msgid)
         else:
             symbol = msgid_or_symbol
             msgid = self.__symbol_to_msgid.get(msgid_or_symbol)
             if not msgid:
                 deletion_reason = is_deleted_symbol(symbol)
+                if deletion_reason is None:
+                    moved_reason = is_moved_symbol(symbol)
         if not msgid or not symbol:
             if deletion_reason is not None:
                 raise DeletedMessageError(msgid_or_symbol, deletion_reason)
+            if moved_reason is not None:
+                raise MessageBecameExtensionError(msgid_or_symbol, moved_reason)
             error_msg = f"No such message id or symbol '{msgid_or_symbol}'."
             raise UnknownMessageError(error_msg)
         ids = self.__old_names.get(msgid, [msgid])

tests/functional/b/bad_option_value.py

@@ -4,21 +4,33 @@
 # pylint: disable=C05048  # [unknown-option-value]
 # Standard disable with deleted symbol
 # pylint: disable=execfile-builtin  # [useless-option-value]
+# Standard disable with symbol moved to extension
+# pylint: disable=no-self-use  # [useless-option-value]
 # Standard disable with deleted msgid
 # pylint: disable=W1656  # [useless-option-value]
+# Standard disable with msgid moved to extension
+# pylint: disable=R0201  # [useless-option-value]
 # disable-next with unknown value
 # pylint: disable-next=R78948  # [unknown-option-value]
 # disable-next with deleted symbol
 # pylint: disable-next=deprecated-types-field  # [useless-option-value]
 # disable-next with deleted msgid
 # pylint: disable-next=W1634  # [useless-option-value]
+# disable-next with symbol moved to extension
+# pylint: disable-next=no-self-use  # [useless-option-value]
+# disable-next with msgid moved to extension
+# pylint: disable-next=R0201  # [useless-option-value]
 
 # enable with unknown value
 # pylint:enable=W04044  # [unknown-option-value]
 # enable with deleted symbol
 # pylint:enable=dict-values-not-iterating  # [useless-option-value]
+# enable with symbol moved to extension
+# pylint: enable=no-self-use  # [useless-option-value]
 # enable with deleted msgid
 # pylint:enable=W1622  # [useless-option-value]
+# enable with msgid moved to extension
+# pylint: enable=R0201  # [useless-option-value]
 
 # Standard disable with deleted old name symbol of deleted message
 # pylint: disable=no-space-after-operator  # [useless-option-value]

tests/functional/b/bad_option_value.txt

@@ -1,11 +1,17 @@
 unknown-option-value:4:0:None:None::Unknown option value for 'disable', expected a valid pylint message and got 'C05048':HIGH
 useless-option-value:6:0:None:None::"Useless option value for 'disable', 'execfile-builtin' was removed from pylint, see https://github.com/PyCQA/pylint/pull/4942.":HIGH
-useless-option-value:8:0:None:None::"Useless option value for 'disable', 'W1656' was removed from pylint, see https://github.com/PyCQA/pylint/pull/4942.":HIGH
-unknown-option-value:10:0:None:None::Unknown option value for 'disable-next', expected a valid pylint message and got 'R78948':HIGH
-useless-option-value:12:0:None:None::"Useless option value for 'disable-next', 'deprecated-types-field' was removed from pylint, see https://github.com/PyCQA/pylint/pull/4942.":HIGH
-useless-option-value:14:0:None:None::"Useless option value for 'disable-next', 'W1634' was removed from pylint, see https://github.com/PyCQA/pylint/pull/4942.":HIGH
-unknown-option-value:17:0:None:None::Unknown option value for 'enable', expected a valid pylint message and got 'W04044':HIGH
-useless-option-value:19:0:None:None::"Useless option value for 'enable', 'dict-values-not-iterating' was removed from pylint, see https://github.com/PyCQA/pylint/pull/4942.":HIGH
-useless-option-value:21:0:None:None::"Useless option value for 'enable', 'W1622' was removed from pylint, see https://github.com/PyCQA/pylint/pull/4942.":HIGH
-useless-option-value:24:0:None:None::"Useless option value for 'disable', 'no-space-after-operator' was removed from pylint, see https://github.com/PyCQA/pylint/pull/3577.":HIGH
-useless-option-value:26:0:None:None::"Useless option value for 'disable', 'C0323' was removed from pylint, see https://github.com/PyCQA/pylint/pull/3577.":HIGH
+useless-option-value:8:0:None:None::"Useless option value for 'disable', 'no-self-use' was moved to an optional extension, see https://pylint.pycqa.org/en/latest/whatsnew/2/2.14/summary.html#removed-checkers.":HIGH
+useless-option-value:10:0:None:None::"Useless option value for 'disable', 'W1656' was removed from pylint, see https://github.com/PyCQA/pylint/pull/4942.":HIGH
+useless-option-value:12:0:None:None::"Useless option value for 'disable', 'R0201' was moved to an optional extension, see https://pylint.pycqa.org/en/latest/whatsnew/2/2.14/summary.html#removed-checkers.":HIGH
+unknown-option-value:14:0:None:None::Unknown option value for 'disable-next', expected a valid pylint message and got 'R78948':HIGH
+useless-option-value:16:0:None:None::"Useless option value for 'disable-next', 'deprecated-types-field' was removed from pylint, see https://github.com/PyCQA/pylint/pull/4942.":HIGH
+useless-option-value:18:0:None:None::"Useless option value for 'disable-next', 'W1634' was removed from pylint, see https://github.com/PyCQA/pylint/pull/4942.":HIGH
+useless-option-value:20:0:None:None::"Useless option value for 'disable-next', 'no-self-use' was moved to an optional extension, see https://pylint.pycqa.org/en/latest/whatsnew/2/2.14/summary.html#removed-checkers.":HIGH
+useless-option-value:22:0:None:None::"Useless option value for 'disable-next', 'R0201' was moved to an optional extension, see https://pylint.pycqa.org/en/latest/whatsnew/2/2.14/summary.html#removed-checkers.":HIGH
+unknown-option-value:25:0:None:None::Unknown option value for 'enable', expected a valid pylint message and got 'W04044':HIGH
+useless-option-value:27:0:None:None::"Useless option value for 'enable', 'dict-values-not-iterating' was removed from pylint, see https://github.com/PyCQA/pylint/pull/4942.":HIGH
+useless-option-value:29:0:None:None::"Useless option value for 'enable', 'no-self-use' was moved to an optional extension, see https://pylint.pycqa.org/en/latest/whatsnew/2/2.14/summary.html#removed-checkers.":HIGH
+useless-option-value:31:0:None:None::"Useless option value for 'enable', 'W1622' was removed from pylint, see https://github.com/PyCQA/pylint/pull/4942.":HIGH
+useless-option-value:33:0:None:None::"Useless option value for 'enable', 'R0201' was moved to an optional extension, see https://pylint.pycqa.org/en/latest/whatsnew/2/2.14/summary.html#removed-checkers.":HIGH
+useless-option-value:36:0:None:None::"Useless option value for 'disable', 'no-space-after-operator' was removed from pylint, see https://github.com/PyCQA/pylint/pull/3577.":HIGH
+useless-option-value:38:0:None:None::"Useless option value for 'disable', 'C0323' was removed from pylint, see https://github.com/PyCQA/pylint/pull/3577.":HIGH