python · serhiy-storchaka · Aug 21, 2023 · Aug 19, 2023 · Aug 19, 2023 · Aug 19, 2023
diff --git a/Include/internal/pycore_global_objects_fini_generated.h b/Include/internal/pycore_global_objects_fini_generated.h
diff --git a/Include/internal/pycore_global_strings.h b/Include/internal/pycore_global_strings.h
@@ -412,6 +412,7 @@ struct _Py_global_strings {
         STRUCT_FOR_ID(exp)
         STRUCT_FOR_ID(extend)
         STRUCT_FOR_ID(extra_tokens)
+        STRUCT_FOR_ID(f)
         STRUCT_FOR_ID(facility)
         STRUCT_FOR_ID(factory)
         STRUCT_FOR_ID(false)
@@ -443,6 +444,7 @@ struct _Py_global_strings {
         STRUCT_FOR_ID(fset)
         STRUCT_FOR_ID(func)
         STRUCT_FOR_ID(future)
+        STRUCT_FOR_ID(g)
         STRUCT_FOR_ID(generation)
         STRUCT_FOR_ID(genexpr)
         STRUCT_FOR_ID(get)
@@ -456,6 +458,7 @@ struct _Py_global_strings {
         STRUCT_FOR_ID(globals)
         STRUCT_FOR_ID(groupindex)
         STRUCT_FOR_ID(groups)
+        STRUCT_FOR_ID(h)
         STRUCT_FOR_ID(handle)
         STRUCT_FOR_ID(hash_name)
         STRUCT_FOR_ID(header)

diff --git a/Include/internal/pycore_runtime_init_generated.h b/Include/internal/pycore_runtime_init_generated.h
diff --git a/Include/internal/pycore_unicodeobject_generated.h b/Include/internal/pycore_unicodeobject_generated.h
@@ -1751,7 +1751,7 @@ def test_depr_star_must_come_before_star(self):
                 * [from 3.14]
             Docstring.
         """
-        err = "Function 'bar': '* [from ...]' must come before '*'"
+        err = "Function 'bar': '* [from ...]' must precede '*'"
         self.expect_failure(block, err, lineno=4)
 
     def test_depr_star_duplicate(self):
@@ -1765,7 +1765,7 @@ def test_depr_star_duplicate(self):
                 c: int
             Docstring.
         """
-        err = "Function 'bar' uses '* [from ...]' more than once."
+        err = "Function 'bar' uses '* [from 3.14]' more than once."
         self.expect_failure(block, err, lineno=5)
 
     def test_depr_star_duplicate2(self):
@@ -1779,7 +1779,7 @@ def test_depr_star_duplicate2(self):
                 c: int
             Docstring.
         """
-        err = "Function 'bar' uses '* [from ...]' more than once."
+        err = "Function 'bar': '* [from 3.15]' must precede '* [from 3.14]'"
         self.expect_failure(block, err, lineno=5)
 
     def test_depr_slash_duplicate(self):
@@ -1793,21 +1793,21 @@ def test_depr_slash_duplicate(self):
                 c: int
             Docstring.
         """
-        err = "Function 'bar' uses '/ [from ...]' more than once."
+        err = "Function 'bar' uses '/ [from 3.14]' more than once."
         self.expect_failure(block, err, lineno=5)
 
     def test_depr_slash_duplicate2(self):
         block = """
             module foo
             foo.bar
                 a: int
-                / [from 3.14]
-                b: int
                 / [from 3.15]
+                b: int
+                / [from 3.14]
                 c: int
             Docstring.
         """
-        err = "Function 'bar' uses '/ [from ...]' more than once."
+        err = "Function 'bar': '/ [from 3.14]' must precede '/ [from 3.15]'"
         self.expect_failure(block, err, lineno=5)
 
     def test_single_slash(self):
@@ -2724,7 +2724,15 @@ class ClinicFunctionalTest(unittest.TestCase):
     locals().update((name, getattr(ac_tester, name))
                     for name in dir(ac_tester) if name.startswith('test_'))
 
-    def check_depr_star(self, pnames, fn, *args, name=None, **kwds):
+    def check_depr(self, regex, fn, /, *args, **kwds):
+        with self.assertWarnsRegex(DeprecationWarning, regex) as cm:
+            # Record the line number, so we're sure we've got the correct stack
+            # level on the deprecation warning.
+            _, lineno = fn(*args, **kwds), sys._getframe().f_lineno
+        self.assertEqual(cm.filename, __file__)
+        self.assertEqual(cm.lineno, lineno)
+
+    def check_depr_star(self, pnames, fn, /, *args, name=None, **kwds):
         if name is None:
             name = fn.__qualname__
             if isinstance(fn, type):
@@ -2734,12 +2742,7 @@ def check_depr_star(self, pnames, fn, *args, name=None, **kwds):
             fr"{re.escape(name)}\(\) is deprecated. Parameters? {pnames} will "
             fr"become( a)? keyword-only parameters? in Python 3\.14"
         )
-        with self.assertWarnsRegex(DeprecationWarning, regex) as cm:
-            # Record the line number, so we're sure we've got the correct stack
-            # level on the deprecation warning.
-            _, lineno = fn(*args, **kwds), sys._getframe().f_lineno
-        self.assertEqual(cm.filename, __file__)
-        self.assertEqual(cm.lineno, lineno)
+        self.check_depr(regex, fn, *args, **kwds)
 
     def check_depr_kwd(self, pnames, fn, *args, name=None, **kwds):
         if name is None:
@@ -2749,15 +2752,10 @@ def check_depr_kwd(self, pnames, fn, *args, name=None, **kwds):
         pl = 's' if ' ' in pnames else ''
         regex = (
             fr"Passing keyword argument{pl} {pnames} to "
-            fr"{re.escape(name)}\(\) is deprecated. Corresponding parameter{pl} "
+            fr"{re.escape(name)}\(\) is deprecated. Parameter{pl} {pnames} "
             fr"will become positional-only in Python 3\.14."
         )
-        with self.assertWarnsRegex(DeprecationWarning, regex) as cm:
-            # Record the line number, so we're sure we've got the correct stack
-            # level on the deprecation warning.
-            _, lineno = fn(*args, **kwds), sys._getframe().f_lineno
-        self.assertEqual(cm.filename, __file__)
-        self.assertEqual(cm.lineno, lineno)
+        self.check_depr(regex, fn, *args, **kwds)
 
     def test_objects_converter(self):
         with self.assertRaises(TypeError):
@@ -3368,6 +3366,24 @@ def test_depr_star_noinline(self):
         check("a", "b", c="c")
         self.assertRaises(TypeError, fn, "a", "b", "c", "d")
 
+    def test_depr_star_multi(self):
+        fn = ac_tester.depr_star_multi
+        self.assertRaises(TypeError, fn, "a")
+        fn("a", b="b", c="c", d="d", e="e", f="f", g="g", h="h")
+        errmsg = (
+            "Passing more than 1 positional argument to depr_star_multi() is deprecated. "
+            "Parameter 'b' will become a keyword-only parameter in Python 3.16. "
+            "Parameters 'c' and 'd' will become keyword-only parameters in Python 3.15. "
+            "Parameters 'e', 'f' and 'g' will become keyword-only parameters in Python 3.14.")
+        check = partial(self.check_depr, re.escape(errmsg), fn)
+        check("a", "b", c="c", d="d", e="e", f="f", g="g", h="h")
+        check("a", "b", "c", d="d", e="e", f="f", g="g", h="h")
+        check("a", "b", "c", "d", e="e", f="f", g="g", h="h")
+        check("a", "b", "c", "d", "e", f="f", g="g", h="h")
+        check("a", "b", "c", "d", "e", "f", g="g", h="h")
+        check("a", "b", "c", "d", "e", "f", "g", h="h")
+        self.assertRaises(TypeError, fn, "a", "b", "c", "d", "e", "f", "g", "h")
+
     def test_depr_kwd_required_1(self):
         fn = ac_tester.depr_kwd_required_1
         fn("a", "b")
@@ -3452,6 +3468,44 @@ def test_depr_kwd_noinline(self):
         self.assertRaises(TypeError, fn, "a", c="c")
         self.assertRaises(TypeError, fn, a="a", b="b", c="c")
 
+    def test_depr_kwd_multi(self):
+        fn = ac_tester.depr_kwd_multi
+        fn("a", "b", "c", "d", "e", "f", "g", h="h")
+        errmsg = (
+            "Passing keyword arguments 'b', 'c', 'd', 'e', 'f' and 'g' to depr_kwd_multi() is deprecated. "
+            "Parameter 'b' will become positional-only in Python 3.14. "
+            "Parameters 'c' and 'd' will become positional-only in Python 3.15. "
+            "Parameters 'e', 'f' and 'g' will become positional-only in Python 3.16.")
+        check = partial(self.check_depr, re.escape(errmsg), fn)
+        check("a", "b", "c", "d", "e", "f", g="g", h="h")
+        check("a", "b", "c", "d", "e", f="f", g="g", h="h")
+        check("a", "b", "c", "d", e="e", f="f", g="g", h="h")
+        check("a", "b", "c", d="d", e="e", f="f", g="g", h="h")
+        check("a", "b", c="c", d="d", e="e", f="f", g="g", h="h")
+        check("a", b="b", c="c", d="d", e="e", f="f", g="g", h="h")
+        self.assertRaises(TypeError, fn, a="a", b="b", c="c", d="d", e="e", f="f", g="g", h="h")
+
+    def test_depr_multi(self):
+        fn = ac_tester.depr_multi
+        self.assertRaises(TypeError, fn, "a", "b", "c", "d", "e", "f", "g")
+        errmsg = (
+            "Passing more than 4 positional arguments to depr_multi() is deprecated. "
+            "Parameter 'e' will become a keyword-only parameter in Python 3.15. "
+            "Parameter 'f' will become a keyword-only parameter in Python 3.14.")
+        check = partial(self.check_depr, re.escape(errmsg), fn)
+        check("a", "b", "c", "d", "e", "f", g="g")
+        check("a", "b", "c", "d", "e", f="f", g="g")
+        fn("a", "b", "c", "d", e="e", f="f", g="g")
+        fn("a", "b", "c", d="d", e="e", f="f", g="g")
+        errmsg = (
+            "Passing keyword arguments 'b' and 'c' to depr_multi() is deprecated. "
+            "Parameter 'b' will become positional-only in Python 3.14. "
+            "Parameter 'c' will become positional-only in Python 3.15.")
+        check = partial(self.check_depr, re.escape(errmsg), fn)
+        check("a", "b", c="c", d="d", e="e", f="f", g="g")
+        check("a", b="b", c="c", d="d", e="e", f="f", g="g")
+        self.assertRaises(TypeError, fn, a="a", b="b", c="c", d="d", e="e", f="f", g="g")
+
 
 class PermutationTests(unittest.TestCase):
     """Test permutation support functions."""

diff --git a/Modules/_testclinic.c b/Modules/_testclinic.c
@@ -1580,6 +1580,32 @@ depr_star_noinline_impl(PyObject *module, PyObject *a, PyObject *b,
 }
 
 
+/*[clinic input]
+depr_star_multi
+    a: object
+    * [from 3.16]
+    b: object
+    * [from 3.15]
+    c: object
+    d: object
+    * [from 3.14]
+    e: object
+    f: object
+    g: object
+    *
+    h: object
+[clinic start generated code]*/
+
+static PyObject *
+depr_star_multi_impl(PyObject *module, PyObject *a, PyObject *b, PyObject *c,
+                     PyObject *d, PyObject *e, PyObject *f, PyObject *g,
+                     PyObject *h)
+/*[clinic end generated code: output=77681653f4202068 input=3ebd05d888a957ea]*/
+{
+    Py_RETURN_NONE;
+}
+
+
 /*[clinic input]
 depr_kwd_required_1
     a: object
@@ -1702,6 +1728,59 @@ depr_kwd_noinline_impl(PyObject *module, PyObject *a, PyObject *b,
     Py_RETURN_NONE;
 }
 
+
+/*[clinic input]
+depr_kwd_multi
+    a: object
+    /
+    b: object
+    / [from 3.14]
+    c: object
+    d: object
+    / [from 3.15]
+    e: object
+    f: object
+    g: object
+    / [from 3.16]
+    h: object
+[clinic start generated code]*/
+
+static PyObject *
+depr_kwd_multi_impl(PyObject *module, PyObject *a, PyObject *b, PyObject *c,
+                    PyObject *d, PyObject *e, PyObject *f, PyObject *g,
+                    PyObject *h)
+/*[clinic end generated code: output=ddfbde80fe1942e1 input=7a074e621c79efd7]*/
+{
+    Py_RETURN_NONE;
+}
+
+
+/*[clinic input]
+depr_multi
+    a: object
+    /
+    b: object
+    / [from 3.14]
+    c: object
+    / [from 3.15]
+    d: object
+    * [from 3.15]
+    e: object
+    * [from 3.14]
+    f: object
+    *
+    g: object
+[clinic start generated code]*/
+
+static PyObject *
+depr_multi_impl(PyObject *module, PyObject *a, PyObject *b, PyObject *c,
+                PyObject *d, PyObject *e, PyObject *f, PyObject *g)
+/*[clinic end generated code: output=f81c92852ca2d4ee input=5b847c5e44bedd02]*/
+{
+    Py_RETURN_NONE;
+}
+
+
 // Reset PY_VERSION_HEX
 #undef PY_VERSION_HEX
 #define PY_VERSION_HEX _SAVED_PY_VERSION
@@ -1779,13 +1858,16 @@ static PyMethodDef tester_methods[] = {
     DEPR_STAR_POS2_LEN2_METHODDEF
     DEPR_STAR_POS2_LEN2_WITH_KWD_METHODDEF
     DEPR_STAR_NOINLINE_METHODDEF
+    DEPR_STAR_MULTI_METHODDEF
     DEPR_KWD_REQUIRED_1_METHODDEF
     DEPR_KWD_REQUIRED_2_METHODDEF
     DEPR_KWD_OPTIONAL_1_METHODDEF
     DEPR_KWD_OPTIONAL_2_METHODDEF
     DEPR_KWD_OPTIONAL_3_METHODDEF
     DEPR_KWD_REQUIRED_OPTIONAL_METHODDEF
     DEPR_KWD_NOINLINE_METHODDEF
+    DEPR_KWD_MULTI_METHODDEF
+    DEPR_MULTI_METHODDEF
     {NULL, NULL}
 };