Merge branch 'main' into nodeaddict

* main:
  pythongh-102493: fix normalization in PyErr_SetObject (python#102502)
  pythongh-87092: compiler's CFG construction moved to after codegen stage (python#102320)
  pythongh-95913: Consolidate build requirements changes in 3.11 WhatsNew (pythonGH-98781)
  Remove redundant `_ensure_future` in favor of `ensure_future` in `asyncio` (python#102398)
  pythongh-95913: Edit Faster CPython section in 3.11 WhatsNew (pythonGH-98429)
  pythongh-90110: Fix the c-analyzer Tool (python#102483)
  pythongh-101759: Update macOS installer SQLite 3.40.1 checksum (pythongh-102485)
  Remove unused import of `warnings` from `unittest.loader` (python#102479)
  Add gettext support to tools/extensions/c_annotations.py (python#101989)

Author: carljm

Doc/tools/extensions/c_annotations.py

@@ -24,6 +24,7 @@
 from docutils.parsers.rst import directives
 from docutils.parsers.rst import Directive
 from docutils.statemachine import StringList
+from sphinx.locale import _ as sphinx_gettext
 import csv
 
 from sphinx import addnodes
@@ -168,11 +169,11 @@ def add_annotations(self, app, doctree):
             elif not entry.result_type.endswith("Object*"):
                 continue
             if entry.result_refs is None:
-                rc = 'Return value: Always NULL.'
+                rc = sphinx_gettext('Return value: Always NULL.')
             elif entry.result_refs:
-                rc = 'Return value: New reference.'
+                rc = sphinx_gettext('Return value: New reference.')
             else:
-                rc = 'Return value: Borrowed reference.'
+                rc = sphinx_gettext('Return value: Borrowed reference.')
             node.insert(0, nodes.emphasis(rc, rc, classes=['refcount']))
 
 

Doc/tools/templates/dummy.html

@@ -7,6 +7,11 @@
 {% trans %}Deprecated since version {deprecated}, will be removed in version {removed}{% endtrans %}
 {% trans %}Deprecated since version {deprecated}, removed in version {removed}{% endtrans %}
 
+In extensions/c_annotations.py:
+
+{% trans %}Return value: Always NULL.{% endtrans %}
+{% trans %}Return value: New reference.{% endtrans %}
+{% trans %}Return value: Borrowed reference.{% endtrans %}
 
 In docsbuild-scripts, when rewriting indexsidebar.html with actual versions:
 

Doc/whatsnew/3.11.rst

@@ -86,6 +86,7 @@ struct _Py_interp_static_objects {
         // hamt_empty is here instead of global because of its weakreflist.
         _PyGC_Head_UNUSED _hamt_empty_gc_not_used;
         PyHamtObject hamt_empty;
+        PyBaseExceptionObject last_resort_memory_error;
     } singletons;
 };
 

Include/internal/pycore_global_objects.h

@@ -21,6 +21,6 @@
 typedef PyObject *(*instrinsic_func1)(PyThreadState* tstate, PyObject *value);
 typedef PyObject *(*instrinsic_func2)(PyThreadState* tstate, PyObject *value1, PyObject *value2);
 
-extern instrinsic_func1 _PyIntrinsics_UnaryFunctions[];
-extern instrinsic_func2 _PyIntrinsics_BinaryFunctions[];
+extern const instrinsic_func1 _PyIntrinsics_UnaryFunctions[];
+extern const instrinsic_func2 _PyIntrinsics_BinaryFunctions[];
 

Include/internal/pycore_intrinsics.h

@@ -14,6 +14,9 @@ extern "C" {
 #include "pycore_obmalloc_init.h"
 
 
+extern PyTypeObject _PyExc_MemoryError;
+
+
 /* The static initializers defined here should only be used
    in the runtime init code (in pystate.c and pylifecycle.c). */
 
@@ -120,6 +123,9 @@ extern "C" {
                     .ob_base = _PyObject_IMMORTAL_INIT(&_PyHamt_Type), \
                     .h_root = (PyHamtNode*)&_Py_SINGLETON(hamt_bitmap_node_empty), \
                 }, \
+                .last_resort_memory_error = { \
+                    _PyObject_IMMORTAL_INIT(&_PyExc_MemoryError), \
+                }, \
             }, \
         }, \
         ._initial_thread = _PyThreadState_INIT, \

Include/internal/pycore_runtime_init.h

@@ -630,10 +630,6 @@ def ensure_future(coro_or_future, *, loop=None):
 
     If the argument is a Future, it is returned directly.
     """
-    return _ensure_future(coro_or_future, loop=loop)
-
-
-def _ensure_future(coro_or_future, *, loop=None):
     if futures.isfuture(coro_or_future):
         if loop is not None and loop is not futures._get_loop(coro_or_future):
             raise ValueError('The future belongs to a different loop than '
@@ -798,7 +794,7 @@ def _done_callback(fut):
     outer = None  # bpo-46672
     for arg in coros_or_futures:
         if arg not in arg_to_fut:
-            fut = _ensure_future(arg, loop=loop)
+            fut = ensure_future(arg, loop=loop)
             if loop is None:
                 loop = futures._get_loop(fut)
             if fut is not arg:
@@ -855,7 +851,7 @@ def shield(arg):
     weak references to tasks. A task that isn't referenced elsewhere
     may get garbage collected at any time, even before it's done.
     """
-    inner = _ensure_future(arg)
+    inner = ensure_future(arg)
     if inner.done():
         # Shortcut.
         return inner

Lib/asyncio/tasks.py

@@ -140,6 +140,34 @@ def test_err_restore(self):
             self.assertEqual(1, v.args[0])
             self.assertIs(tb, v.__traceback__.tb_next)
 
+    def test_set_object(self):
+
+        # new exception as obj is not an exception
+        with self.assertRaises(ValueError) as e:
+            _testcapi.exc_set_object(ValueError, 42)
+        self.assertEqual(e.exception.args, (42,))
+
+        # wraps the exception because unrelated types
+        with self.assertRaises(ValueError) as e:
+            _testcapi.exc_set_object(ValueError, TypeError(1,2,3))
+        wrapped = e.exception.args[0]
+        self.assertIsInstance(wrapped, TypeError)
+        self.assertEqual(wrapped.args, (1, 2, 3))
+
+        # is superclass, so does not wrap
+        with self.assertRaises(PermissionError) as e:
+            _testcapi.exc_set_object(OSError, PermissionError(24))
+        self.assertEqual(e.exception.args, (24,))
+
+        class Meta(type):
+            def __subclasscheck__(cls, sub):
+                1/0
+
+        class Broken(Exception, metaclass=Meta):
+            pass
+
+        with self.assertRaises(ZeroDivisionError) as e:
+            _testcapi.exc_set_object(Broken, Broken())
 
 if __name__ == "__main__":
     unittest.main()

Lib/test/test_capi/test_exceptions.py

@@ -6,7 +6,6 @@
 import traceback
 import types
 import functools
-import warnings
 
 from fnmatch import fnmatch, fnmatchcase
 

Lib/unittest/loader.py

@@ -361,7 +361,7 @@ def library_recipes():
           dict(
               name="SQLite 3.40.1",
               url="https://sqlite.org/2022/sqlite-autoconf-3400100.tar.gz",
-              checksum="5498af3a357753d473ee713e363fa5b7",
+              checksum="42175b1a1d23529cb133bbd2b5900afd",
               extra_cflags=('-Os '
                             '-DSQLITE_ENABLE_FTS5 '
                             '-DSQLITE_ENABLE_FTS4 '