Removed helper class in get_c_extract, fixed typedef indentation in scalar.

theano/gof/cc.py

@@ -309,11 +309,9 @@ def get_nothing(r, name, sub):
 def get_c_declare(r, name, sub):
     """Wrapper around c_declare that declares py_name"""
 
-    class helper:
-        check_input = False
-    if any([getattr(getattr(c, 'op', helper), 'check_input', True) for (c, _)
-            in r.clients]) or (r.owner and getattr(r.owner.op,
-                                                  'check_input', True)):
+    if any([c != "output" and getattr(c.op, 'check_input',
+        config.check_input) for (c, _) in r.clients]) or (r.owner
+        and getattr(r.owner.op, 'check_input', True)):
 
         c_declare = r.type.c_declare(name, sub, True)
     else: