minor code cleanup

Cython/Compiler/Visitor.pxd

@@ -8,7 +8,6 @@ cdef class TreeVisitor:
     cdef _visit(self, obj)
     cdef find_handler(self, obj)
     cdef _visitchild(self, child, parent, attrname, idx)
-    @cython.locals(idx=int)
     cdef dict _visitchildren(self, parent, attrs)
     cpdef visitchildren(self, parent, attrs=*)
 

Cython/Compiler/Visitor.py

@@ -186,6 +186,7 @@ class TreeVisitor(object):
         return self._visitchildren(parent, attrs)
 
     @cython.final
+    @cython.locals(idx=int)
     def _visitchildren(self, parent, attrs):
         """
         Visits the children of the given parent. If parent is None, returns