Add continue-in-finally documentation examples (#6586)

* Add support for py-version for checker `continue-in-finally`. Co-authored-by: Vladyslav Krylasov <vladyslav.krylasov@gmail.com> Co-authored-by: Pierre Sassoulas <pierre.sassoulas@gmail.com>
pylint-dev · Jun 24, 2022 · d7597c6 · d7597c6
1 parent 3fadb46
commit d7597c6
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Showing 9 changed files with 27 additions and 10 deletions.
diff --git a/doc/data/messages/c/continue-in-finally/bad.py b/doc/data/messages/c/continue-in-finally/bad.py
@@ -0,0 +1,5 @@
+while True:
+    try:
+        pass
+    finally:
+        continue  # [continue-in-finally]
diff --git a/doc/data/messages/c/continue-in-finally/details.rst b/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.
diff --git a/doc/data/messages/c/continue-in-finally/good.py b/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
diff --git a/doc/data/messages/c/continue-in-finally/pylintrc b/doc/data/messages/c/continue-in-finally/pylintrc
@@ -0,0 +1,2 @@
+[MAIN]
+py-version=3.7
diff --git a/doc/data/messages/o/overridden-final-method/pylintrc b/doc/data/messages/o/overridden-final-method/pylintrc
@@ -1,2 +1,2 @@
-[testoptions]
-min_pyver=3.8
+[MAIN]
+py-version=3.8
diff --git a/doc/data/messages/s/subclassed-final-class/pylintrc b/doc/data/messages/s/subclassed-final-class/pylintrc
@@ -1,2 +1,2 @@
-[testoptions]
-min_pyver=3.8
+[MAIN]
+py-version=3.8
diff --git a/pylint/checkers/base/basic_error_checker.py b/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)
@@ -492,6 +495,7 @@ def _check_in_loop(
                 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)
 

diff --git a/tests/functional/c/continue_in_finally.rc b/tests/functional/c/continue_in_finally.rc
@@ -1,2 +1,2 @@
-[testoptions]
-max_pyver=3.8
+[main]
+py-version=3.7
diff --git a/tests/functional/c/continue_in_finally.txt b/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