Add checker for unsubscriptable values used in subscript expression.

Fixes issue #561.

1 files changed, 4 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 948520c..2ee9c15 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,6 +3,10 @@ ChangeLog for Pylint
 
 --
 
+    * Add new message, 'unsubscriptable-value', that is emitted when
+      value used in subscription expression doesn't support subscription
+      (i.e. doesn't define __getitem__ method).
+
     * Don't warn about abstract classes instantiated in their own
       body. Closes issue #627.