Fix some more issues with the call_of_name function.

jedi/evaluate/helpers.py

@@ -84,18 +84,20 @@ def call_of_name(leaf, cut_own_trailer=False):
     #      ignore it, It's not what we want anyway. Or document it better?
     """
     trailer = leaf.parent
-    print(leaf)
     # The leaf may not be the last or first child, because there exist three
     # different trailers: `( x )`, `[ x ]` and `.x`. In the first two examples
     # we should not match anything more than x.
     if trailer.type != 'trailer' or leaf not in (trailer.children[0], trailer.children[-1]):
         return leaf
 
-    assert  not cut_own_trailer  # TODO remove
     power = trailer.parent
     index = power.children.index(trailer)
     power = deep_ast_copy(power)
-    power.children[index + 1:] = []
+    if cut_own_trailer:
+        cut = index
+    else:
+        cut = index + 1
+    power.children[cut:] = []
 
     if power.type == 'error_node':
         transformed = tree.Node('power', power.children)

jedi/evaluate/representation.py

@@ -537,6 +537,7 @@ class Function(use_metaclass(CachedMetaClass, Wrapper)):
                 if trailer:
                     # Create a trailer and evaluate it.
                     trailer = tree.Node('trailer', trailer)
+                    # TODO WTF WHY IS THIS CHANGING PARENTS
                     trailer.parent = dec
                     dec_results = self._evaluator.eval_trailer(dec_results, trailer)
 
@@ -632,7 +633,9 @@ class FunctionExecution(Executed):
         self._copy_dict = {}
         new_func = helpers.deep_ast_copy(base.base_func, new_elements=self._copy_dict)
         for child in new_func.children:
-            child.parent = self
+            if child.type not in ('operator', 'keyword'):
+                # Not all nodes are properly copied by deep_ast_copy.
+                child.parent = self
         self.children = new_func.children
         self.names_dict = new_func.names_dict