gh-104683: Argument Clinic: Remove unreachable code from _module_and_class() (#108092)

'not hasattr(parent, "classes")' is always false, since 'parent' is an
instance of either the Module, Class, or Clinic classes, and all of
them has a "classes" attribute.

diff --git a/Tools/clinic/clinic.py b/Tools/clinic/clinic.py
index 9f7c47430772f75ce8348a909b1e953bc7c2eb27..1593dc49e07e1ffb3389ec9740dccaae05a40f64 100755 (executable)
--- a/Tools/clinic/clinic.py
+++ b/Tools/clinic/clinic.py
@@ -2427,8 +2427,6 @@ impl_definition block
                 if child:
                     parent = module = child
                     continue
-            if not hasattr(parent, 'classes'):
-                return module, cls
             child = parent.classes.get(field)
             if not child:
                 fullname = ".".join(so_far)