Use ``argparse`` config handler in all extensions

1 files changed, 4 insertions, 1 deletions

diff --git a/pylint/extensions/bad_builtin.py b/pylint/extensions/bad_builtin.py
index 259df6e95..b3b3c7bdc 100644
--- a/pylint/extensions/bad_builtin.py
+++ b/pylint/extensions/bad_builtin.py
@@ -48,6 +48,9 @@ class BadBuiltinChecker(BaseChecker):
         ),
     )
 
+    def __init__(self, linter: "PyLinter") -> None:
+        super().__init__(linter, future_option_parsing=True)
+
     @check_messages("bad-builtin")
     def visit_call(self, node: nodes.Call) -> None:
         if isinstance(node.func, nodes.Name):
@@ -55,7 +58,7 @@ class BadBuiltinChecker(BaseChecker):
             # ignore the name if it's not a builtin (i.e. not defined in the
             # locals nor globals scope)
             if not (name in node.frame(future=True) or name in node.root()):
-                if name in self.config.bad_functions:
+                if name in self.linter.namespace.bad_functions:
                     hint = BUILTIN_HINTS.get(name)
                     args = f"{name!r}. {hint}" if hint else repr(name)
                     self.add_message("bad-builtin", node=node, args=args)