Add test for verifying that __name__ can't be accessed from an instance.

2 files changed, 7 insertions, 0 deletions

diff --git a/pylint/test/functional/member_checks.py b/pylint/test/functional/member_checks.py
index 8838fae..50a0d97 100644
--- a/pylint/test/functional/member_checks.py
+++ b/pylint/test/functional/member_checks.py
@@ -173,3 +173,9 @@ def no_conjugate_member(magic_flag):
     if isinstance(something, float):
         return something
     return something.conjugate()
+
+
+class NoDunderNameInInstance(object):
+    """Emit a warning when accessing __name__ from an instance."""
+    def __init__(self):
+        self.var = self.__name__ # [no-member]
diff --git a/pylint/test/functional/member_checks.txt b/pylint/test/functional/member_checks.txt
index 3d50a25..6e527bc 100644
--- a/pylint/test/functional/member_checks.txt
+++ b/pylint/test/functional/member_checks.txt
@@ -15,3 +15,4 @@ no-member:120::Class 'Client' has no 'missing' member:INFERENCE
 no-member:144::Class 'Client' has no 'ala' member:INFERENCE
 no-member:145::Class 'dict' has no 'bala' member:INFERENCE
 no-member:146::Class 'str' has no 'portocala' member:INFERENCE
+no-member:181:NoDunderNameInInstance.__init__:Instance of 'NoDunderNameInInstance' has no '__name__' member:INFERENCE
\ No newline at end of file