add warning for confusing usage of with statementconfusing-with-statement

Emitted when an ambiguous looking with statement is used.
For example `with open() as first, second` which looks like a
tuple assignment but is actually 2 context managers.

1 files changed, 5 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index cfc015d..e40d521 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,11 @@ ChangeLog for Pylint
 --------------------
 
 --
+    * Add a new warning, 'confusing-with-statement', emitted by the
+      base checker, when an ambiguous looking with statement is used.
+      For example `with open() as first, second` which looks like a
+      tuple assignment but is actually 2 context managers.
+
     * Add a new warning, 'duplicate-except', emitted when there is an
       exception handler which handles an exception type that was handled
       before. Closes issue #485.