1 files changed, 26 insertions, 0 deletions
diff --git a/tests/unittest_checker_variables.py b/tests/unittest_checker_variables.py
index b594e7d18..f33dbf8af 100644
--- a/tests/unittest_checker_variables.py
+++ b/tests/unittest_checker_variables.py
@@ -119,6 +119,32 @@ class TestVariablesChecker(CheckerTestCase):
         with self.assertAddsMessages(msg):
             self.checker.visit_global(node)
 
+    def test_listcomp_in_decorator(self):
+        """ Make sure class attributes in scope for listcomp in decorator.
+
+        https://github.com/PyCQA/pylint/issues/511
+        """
+        module = astroid.parse(
+            """
+        def dec(inp):
+            def inner(func):
+                print(inp)
+                return func
+            return inner
+
+
+        class Cls:
+
+            DATA = "foo"
+
+            @dec([x for x in DATA])
+            def fun(self):
+                pass
+        """
+        )
+        with self.assertNoMessages():
+            self.walk(module)
+
 
 class TestVariablesCheckerWithTearDown(CheckerTestCase):