Enable possibly-used-before-assignment

Author: aatle

pylint/checkers/__init__.py

@@ -110,6 +110,7 @@ def table_lines_from_stats(
                 ("error", "NC"),
             ]
 
+    # pylint: disable=possibly-used-before-assignment
     for index, value in enumerate(new):
         new_value = value[1]
         old_value = old[index][1]

pylint/checkers/refactoring/implicit_booleaness_checker.py

@@ -222,6 +222,7 @@ def _check_compare_to_str_or_zero(self, node: nodes.Compare) -> None:
                     error_detected = True
                     op = op_1
                 if error_detected:
+                    # pylint: disable=possibly-used-before-assignment
                     original = f"{op_1.as_string()} {op_2} {op_3.as_string()}"
                     suggestion = (
                         op.as_string()

pylint/checkers/similar.py

@@ -596,6 +596,7 @@ def stripped_lines(
            the line
     :return: the collection of line/line number/line type tuples
     """
+    # pylint: disable=possibly-used-before-assignment
     if ignore_imports or ignore_signatures:
         tree = astroid.parse("".join(lines))
     if ignore_imports:

pylint/checkers/typecheck.py

@@ -2135,6 +2135,7 @@ def visit_subscript(self, node: nodes.Subscript) -> None:
             msg = "unsupported-delete-operation"
 
         if isinstance(node.value, nodes.SetComp):
+            # pylint: disable-next=possibly-used-before-assignment
             self.add_message(msg, args=node.value.as_string(), node=node.value)
             return
 

pylint/testutils/_primer/primer.py

@@ -105,6 +105,7 @@ def __init__(self, primer_directory: Path, json_path: Path) -> None:
             command_class = RunCommand
         elif self.config.command == "compare":
             command_class = CompareCommand
+        # pylint: disable-next=possibly-used-before-assignment
         self.command = command_class(self.primer_directory, self.packages, self.config)
 
     def run(self) -> None:

pylintrc

@@ -109,7 +109,6 @@ disable=
     # We anticipate #3512 where it will become optional
     fixme,
     consider-using-assignment-expr,
-    possibly-used-before-assignment,
 
 
 [REPORTS]

tests/message/unittest_message.py

@@ -53,6 +53,7 @@ def build_message(
     expected = (
         "2:5:6: E1234: Duplicate keyword argument %r in %s call (duplicate-keyword-arg)"
     )
+    # pylint: disable=possibly-used-before-assignment
     e1234 = build_message(e1234_message_definition, e1234_location_values)
     w1234 = build_message(w1234_message_definition, w1234_location_values)
     assert e1234.location == e1234_location_values

tests/test_check_parallel.py

@@ -603,6 +603,7 @@ def test_map_reduce(self, num_files: int, num_jobs: int, num_checkers: int) -> N
                     files=file_infos,
                 )
                 stats_check_parallel = linter.stats
+        # pylint: disable=possibly-used-before-assignment
         assert str(stats_single_proc.by_msg) == str(
             stats_check_parallel.by_msg
         ), "Single-proc and check_parallel() should return the same thing"