Add continue-in-finally documentation examples

doc/data/messages/c/continue-in-finally/bad.py

@@ -0,0 +1,5 @@
+while True:
+    try:
+        pass
+    finally:
+        continue  # [continue-in-finally]

doc/data/messages/c/continue-in-finally/details.rst

@@ -1 +1 @@
-You can help us make the doc better `by contributing <https://github.com/PyCQA/pylint/issues/5953>`_ !
+Note this message can't be emitted when using Python version 3.8 or greater.

doc/data/messages/c/continue-in-finally/good.py

@@ -1 +1,7 @@
-# This is a placeholder for correct code for this message.
+while True:
+    try:
+        pass
+    except ValueError:
+        pass
+    else:
+        continue

doc/data/messages/c/continue-in-finally/pylintrc

@@ -0,0 +1,2 @@
+[MAIN]
+py-version=3.7

doc/data/messages/o/overridden-final-method/pylintrc

@@ -1,2 +1,2 @@
-[testoptions]
-min_pyver=3.8
+[MAIN]
+py-version=3.8

doc/data/messages/s/subclassed-final-class/pylintrc

@@ -1,2 +1,2 @@
-[testoptions]
-min_pyver=3.8
+[MAIN]
+py-version=3.8

pylint/checkers/base/basic_error_checker.py

@@ -189,7 +189,6 @@ class BasicErrorChecker(_BasicChecker):
             "continue-in-finally",
             "Emitted when the `continue` keyword is found "
             "inside a finally clause, which is a SyntaxError.",
-            {"maxversion": (3, 8)},
         ),
         "E0117": (
             "nonlocal name %s found without binding",
@@ -206,6 +205,10 @@ class BasicErrorChecker(_BasicChecker):
         ),
     }
 
+    def open(self) -> None:
+        py_version = self.linter.config.py_version
+        self._py38_plus = py_version >= (3, 8)
+
     @utils.only_required_for_messages("function-redefined")
     def visit_classdef(self, node: nodes.ClassDef) -> None:
         self._check_redefinition("class", node)
@@ -490,6 +493,7 @@ def _check_in_loop(self, node, node_name):
                 isinstance(parent, nodes.TryFinally)
                 and node in parent.finalbody
                 and isinstance(node, nodes.Continue)
+                and not self._py38_plus
             ):
                 self.add_message("continue-in-finally", node=node)
 

tests/functional/c/continue_in_finally.rc

@@ -1,2 +1,2 @@
-[testoptions]
-max_pyver=3.8
+[main]
+py-version=3.7

tests/functional/c/continue_in_finally.txt

@@ -1 +1 @@
-continue-in-finally:9:::'continue' not supported inside 'finally' clause
+continue-in-finally:9:8:9:16::'continue' not supported inside 'finally' clause:UNDEFINED