diff options
Diffstat (limited to 'astroid')
| -rw-r--r-- | astroid/nodes/scoped_nodes/scoped_nodes.py | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/astroid/nodes/scoped_nodes/scoped_nodes.py b/astroid/nodes/scoped_nodes/scoped_nodes.py index 530d9e6d..5945f05d 100644 --- a/astroid/nodes/scoped_nodes/scoped_nodes.py +++ b/astroid/nodes/scoped_nodes/scoped_nodes.py @@ -1697,10 +1697,18 @@ class FunctionDef(_base_nodes.MultiLineBlockNode, _base_nodes.Statement, Lambda) # generators, and filter it out later. if ( self.name == "with_metaclass" + and caller is not None and len(self.args.args) == 1 and self.args.vararg is not None ): - metaclass = next(caller.args[0].infer(context), None) + if isinstance(caller.args, Arguments): + metaclass = next(caller.args.args[0].infer(context), None) + elif isinstance(caller.args, list): + metaclass = next(caller.args[0].infer(context), None) + else: + raise TypeError( # pragma: no cover + f"caller.args was neither Arguments nor list; got {type(caller.args)}" + ) if isinstance(metaclass, ClassDef): try: class_bases = [ |