Test fixes for 3.15 (GH-133599)

Followup to 942673e (GH-133588)

* Update configure for Python 3.15

* Update magic number for 3.15

* Remove deprecated 'check_home' argument from sysconfig.is_python_build

* Add warningignore entries for Modules/_sqlite/clinic/connection.c.h

* Work around c-analyzer complaints about _testclinic deprecation tests

---------

Co-authored-by: Hugo van Kemenade <[email protected]>

Author: zware

Include/internal/pycore_magic_number.h

@@ -277,8 +277,9 @@ Known values:
     Python 3.14a7 3622 (Store annotations in different class dict keys)
     Python 3.14a7 3623 (Add BUILD_INTERPOLATION & BUILD_TEMPLATE opcodes)
     Python 3.14b1 3624 (Don't optimize LOAD_FAST when local is killed by DELETE_FAST)
+    Python 3.15a0 3650 (Initial version)
 
-    Python 3.15 will start with 3650
+    Python 3.16 will start with 3700
 
     Please don't copy-paste the same pre-release tag for new entries above!!!
     You should always use the *upcoming* tag. For example, if 3.12a6 came out
@@ -289,7 +290,7 @@ PC/launcher.c must also be updated.
 
 */
 
-#define PYC_MAGIC_NUMBER 3624
+#define PYC_MAGIC_NUMBER 3650
 /* This is equivalent to converting PYC_MAGIC_NUMBER to 2 bytes
    (little-endian) and then appending b'\r\n'. */
 #define PYC_MAGIC_NUMBER_TOKEN \

Lib/sysconfig/__init__.py

@@ -219,18 +219,7 @@ def _safe_realpath(path):
 if "_PYTHON_PROJECT_BASE" in os.environ:
     _PROJECT_BASE = _safe_realpath(os.environ["_PYTHON_PROJECT_BASE"])
 
-def is_python_build(check_home=None):
-    if check_home is not None:
-        import warnings
-        warnings.warn(
-            (
-                'The check_home argument of sysconfig.is_python_build is '
-                'deprecated and its value is ignored. '
-                'It will be removed in Python 3.15.'
-            ),
-            DeprecationWarning,
-            stacklevel=2,
-        )
+def is_python_build():
     for fn in ("Setup", "Setup.local"):
         if os.path.isfile(os.path.join(_PROJECT_BASE, "Modules", fn)):
             return True

Lib/test/test_clinic.py

@@ -2985,7 +2985,7 @@ def check_depr_star(self, pnames, fn, /, *args, name=None, **kwds):
         regex = (
             fr"Passing( more than)?( [0-9]+)? positional argument(s)? to "
             fr"{re.escape(name)}\(\) is deprecated. Parameters? {pnames} will "
-            fr"become( a)? keyword-only parameters? in Python 3\.14"
+            fr"become( a)? keyword-only parameters? in Python 3\.37"
         )
         self.check_depr(regex, fn, *args, **kwds)
 
@@ -2998,7 +2998,7 @@ def check_depr_kwd(self, pnames, fn, *args, name=None, **kwds):
         regex = (
             fr"Passing keyword argument{pl} {pnames} to "
             fr"{re.escape(name)}\(\) is deprecated. Parameter{pl} {pnames} "
-            fr"will become positional-only in Python 3\.14."
+            fr"will become positional-only in Python 3\.37."
         )
         self.check_depr(regex, fn, *args, **kwds)
 
@@ -3782,9 +3782,9 @@ def test_depr_star_multi(self):
         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.")
+            "Parameter 'b' will become a keyword-only parameter in Python 3.39. "
+            "Parameters 'c' and 'd' will become keyword-only parameters in Python 3.38. "
+            "Parameters 'e', 'f' and 'g' will become keyword-only parameters in Python 3.37.")
         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")
@@ -3883,9 +3883,9 @@ def test_depr_kwd_multi(self):
         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.")
+            "Parameter 'b' will become positional-only in Python 3.37. "
+            "Parameters 'c' and 'd' will become positional-only in Python 3.38. "
+            "Parameters 'e', 'f' and 'g' will become positional-only in Python 3.39.")
         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")
@@ -3900,17 +3900,17 @@ def test_depr_multi(self):
         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.")
+            "Parameter 'e' will become a keyword-only parameter in Python 3.38. "
+            "Parameter 'f' will become a keyword-only parameter in Python 3.37.")
         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.")
+            "Parameter 'b' will become positional-only in Python 3.37. "
+            "Parameter 'c' will become positional-only in Python 3.38.")
         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")

Misc/NEWS.d/next/Library/2025-05-07-13-31-06.gh-issue-92897.ubeqGE.rst

@@ -0,0 +1,2 @@
+Removed the ``check_home`` parameter from :func:`sysconfig.is_python_build`,
+deprecated since Python 3.12.