Check if node is in list comprehension in function defaults

List comprehensions in python 2 do not have scope. If the local scope is
skipped, then generated variables values will raise a false-positive.

Close #1897

1 files changed, 5 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index aa08a92f6..64f296049 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -27,6 +27,11 @@ Release date: -
 
       Close #1824
 
+    * Fix false-positive ``undefined-variable`` for generated
+      comprehension variables in function default arguments
+
+      Close #1897
+
 What's New in Pylint 1.8.2?
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