From 8970389fbc7a64279ffb9b62fcb0ad176f4084f0 2017-01-24 19:31:21
From: Matthias Bussonnier <bussonniermatthias@gmail.com>
Date: 2017-01-24 19:31:21
Subject: [PATCH] Correctly deprecate limit_to_all

---

diff --git a/IPython/core/completer.py b/IPython/core/completer.py
index 1275aff..81298e1 100644
--- a/IPython/core/completer.py
+++ b/IPython/core/completer.py
@@ -540,6 +540,13 @@ class IPCompleter(Completer):
         """,
     ).tag(config=True)
 
+    @observe('limit_to__all__')
+    def _limit_to_all_changed(self, change):
+        warnings.warn('`IPython.core.IPCompleter.limit_to__all__` configuration '
+            'value has been deprecated since IPython 5.0, will be made to have '
+            'no effects and then removed in future version of IPython.',
+            UserWarning)
+
     def __init__(self, shell=None, namespace=None, global_namespace=None,
                  use_readline=False, config=None, **kwargs):
         """IPCompleter() -> completer