Fix false positive for unused-import when disabling both ``used-b…

…efore-assignment`` and ``undefined-variable`` (#6096)

Co-authored-by: Jacob Walls <jacobtylerwalls@gmail.com>

ChangeLog

@@ -27,6 +27,10 @@ Release date: TBA
   Closes #6069
   Closes #6136
 
+* Fix false positive for ``unused-import`` when disabling both ``used-before-assignment`` and ``undefined-variable``.
+
+  Closes #6089
+
 * Narrow the scope of the ``unnecessary-ellipsis`` checker to:
   * functions & classes which contain both a docstring and an ellipsis.
   * A body which contains an ellipsis ``nodes.Expr`` node & at least one other statement.

doc/whatsnew/2.13.rst

@@ -132,6 +132,10 @@ Other Changes
 
   Closes #6028
 
+* Fix false positive for ``unused-import`` when disabling both ``used-before-assignment`` and ``undefined-variable``.
+
+  Closes #6089
+
 * Fix false positive for ``unnecessary-ellipsis`` when using an ellipsis as a default argument.
 
   Closes #5973

pylint/checkers/variables.py

@@ -1085,9 +1085,6 @@ def open(self) -> None:
         self._is_undefined_variable_enabled = self.linter.is_message_enabled(
             "undefined-variable"
         )
-        self._is_used_before_assignment_enabled = self.linter.is_message_enabled(
-            "used-before-assignment"
-        )
         self._is_undefined_loop_variable_enabled = self.linter.is_message_enabled(
             "undefined-loop-variable"
         )
@@ -1550,12 +1547,6 @@ def _check_consumer(
 
         self._check_late_binding_closure(node)
 
-        if not (
-            self._is_undefined_variable_enabled
-            or self._is_used_before_assignment_enabled
-        ):
-            return (VariableVisitConsumerAction.RETURN, found_nodes)
-
         defnode = utils.assign_parent(found_nodes[0])
         defstmt = defnode.statement(future=True)
         defframe = defstmt.frame(future=True)

tests/functional/u/unused/unused_import_everything_disabled.py

@@ -1,8 +1,17 @@
 """Test that unused-import is not emitted here when everything else is disabled
 
 https://github.com/PyCQA/pylint/issues/3445
+https://github.com/PyCQA/pylint/issues/6089
 """
+from math import e, pi
 from os import environ
 
 for k, v in environ.items():
     print(k, v)
+
+
+class MyClass:
+    """For the bug reported in #6089 it is important to use the same names for the class attributes as in the imports."""
+
+    e = float(e)
+    pi = pi