Redefining __hash__ without redefining __eq__ is suspicious

1 files changed, 5 insertions, 0 deletions

diff --git a/pylint/checkers/similar.py b/pylint/checkers/similar.py
index 6b6337d29..b594a032c 100644
--- a/pylint/checkers/similar.py
+++ b/pylint/checkers/similar.py
@@ -257,6 +257,11 @@ class LineSet:
     def __hash__(self):
         return id(self)
 
+    def __eq__(self, other):
+        if not isinstance(other, LineSet):
+            return False
+        return self.__dict__ == other.__dict__
+
     def enumerate_stripped(self, start_at=0):
         """return an iterator on stripped lines, starting from a given index
         if specified, else 0