Add missing special method names (#3282)

Close #3281
pylint-dev · Dec 2, 2019 · 6d818e3 · 6d818e3
1 parent 04e72bc
commit 6d818e3
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Showing 3 changed files with 11 additions and 6 deletions.
diff --git a/CONTRIBUTORS.txt b/CONTRIBUTORS.txt
@@ -354,3 +354,5 @@ contributors:
 * Pek Chhan: contributor
 
 * Craig Henriques: contributor
+
+* Matthijs Blom: contributor
diff --git a/ChangeLog b/ChangeLog
@@ -7,6 +7,10 @@ What's New in Pylint 2.5.0?
 
 Release date: TBA
 
+* `__pow__`, `__imatmul__`, `__trunc__`, `__floor__`, and `__ceil__` are recognized as special method names.
+
+  Close #3281
+
 * Added errors for protocol functions when invalid return types are detected.
   E0304 (invalid-bool-returned): __bool__ did not return a bool
   E0305 (invalid-index-returned): __index__ did not return an integer

diff --git a/pylint/checkers/utils.py b/pylint/checkers/utils.py
@@ -100,13 +100,10 @@
         "__complex__",
         "__int__",
         "__float__",
-        "__neg__",
-        "__pos__",
-        "__abs__",
-        "__complex__",
-        "__int__",
-        "__float__",
         "__index__",
+        "__trunc__",
+        "__floor__",
+        "__ceil__",
         "__enter__",
         "__aenter__",
         "__getnewargs_ex__",
@@ -182,11 +179,13 @@
         "__cmp__",
         "__matmul__",
         "__rmatmul__",
+        "__imatmul__",
         "__div__",
     ),
     2: ("__setattr__", "__get__", "__set__", "__setitem__", "__set_name__"),
     3: ("__exit__", "__aexit__"),
     (0, 1): ("__round__",),
+    (1, 2): ("__pow__",),
 }
 
 SPECIAL_METHODS_PARAMS = {