Merge branch 'main' into ac_add_vectorcall

Author: cmaloney

.github/workflows/build.yml

@@ -206,16 +206,16 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        # macos-26 is Apple Silicon, macos-15-intel is Intel.
-        # macos-15-intel only runs tests against the GIL-enabled CPython.
+        # macos-26 is Apple Silicon, macos-26-intel is Intel.
+        # macos-26-intel only runs tests against the GIL-enabled CPython.
         os:
         - macos-26
-        - macos-15-intel
+        - macos-26-intel
         free-threading:
         - false
         - true
         exclude:
-        - os: macos-15-intel
+        - os: macos-26-intel
           free-threading: true
     uses: ./.github/workflows/reusable-macos.yml
     with:

.github/workflows/reusable-macos.yml

@@ -54,15 +54,15 @@ jobs:
           --prefix=/opt/python-dev \
           --with-openssl="$(brew --prefix openssl@3.5)"
     - name: Build CPython
-      if : ${{ inputs.free-threading || inputs.os != 'macos-15-intel' }}
+      if : ${{ inputs.free-threading || inputs.os != 'macos-26-intel' }}
       run: gmake -j8
     - name: Build CPython for compiler warning check
-      if : ${{ !inputs.free-threading && inputs.os == 'macos-15-intel' }}
+      if : ${{ !inputs.free-threading && inputs.os == 'macos-26-intel' }}
       run: set -o pipefail; gmake -j8 --output-sync 2>&1 | tee compiler_output_macos.txt
     - name: Display build info
       run: make pythoninfo
     - name: Check compiler warnings
-      if : ${{ !inputs.free-threading && inputs.os == 'macos-15-intel' }}
+      if : ${{ !inputs.free-threading && inputs.os == 'macos-26-intel' }}
       run: >-
         python3 Tools/build/check_warnings.py
         --compiler-output-file-path=compiler_output_macos.txt

.github/workflows/reusable-windows.yml

@@ -22,8 +22,6 @@ permissions:
 
 env:
   FORCE_COLOR: 1
-  IncludeUwp: >-
-    true
 
 jobs:
   build:

.github/workflows/stale.yml

@@ -21,10 +21,10 @@ jobs:
       uses: actions/stale@b5d41d4e1d5dceea10e7104786b73624c18a190f # v10.2.0
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
-        stale-pr-message: 'This PR is stale because it has been open for 30 days with no activity.'
+        stale-pr-message: 'This PR is stale because it has been open for 90 days with no activity.'
         stale-pr-label: 'stale'
         days-before-issue-stale: -1
-        days-before-pr-stale: 30
+        days-before-pr-stale: 90
         days-before-close: -1
         ascending: true
         operations-per-run: 120

Doc/c-api/import.rst

@@ -393,11 +393,6 @@ Importing Modules
 
       Make all imports lazy by default.
 
-   .. c:enumerator:: PyImport_LAZY_NONE
-
-      Disable lazy imports entirely. Even explicit ``lazy`` statements become
-      eager imports.
-
    .. versionadded:: 3.15
 
 .. c:function:: PyObject* PyImport_CreateModuleFromInitfunc(PyObject *spec, PyObject* (*initfunc)(void))

Doc/c-api/sentinel.rst

@@ -31,12 +31,12 @@ Sentinel objects
 
    .. versionadded:: 3.15
 
-.. c:function:: PyObject* PySentinel_New(const char *name, const char *module_name)
+.. c:function:: PyObject* PySentinel_New(const char *name, const char *module_name, const char *repr)
 
    Return a new :class:`sentinel` object with :attr:`~sentinel.__name__` set to
    *name* and :attr:`~sentinel.__module__` set to *module_name*.
    *name* must not be ``NULL``. If *module_name* is ``NULL``, :attr:`~sentinel.__module__`
-   is set to ``None``.
+   is set to ``None``. If *repr* is ``NULL``, ``repr()`` returns :attr:`~sentinel.__name__`.
    Return ``NULL`` with an exception set on failure.
 
    For pickling to work, *module_name* must be the name of an importable

Doc/data/refcounts.dat

@@ -2040,6 +2040,7 @@ PySeqIter_New:PyObject*:seq:0:
 PySentinel_New:PyObject*::+1:
 PySentinel_New:const char*:name::
 PySentinel_New:const char*:module_name::
+PySentinel_New:const char*:repr::
 
 PySequence_Check:int:::
 PySequence_Check:PyObject*:o:0:

Doc/library/dataclasses.rst

@@ -418,7 +418,7 @@ Module contents
    :func:`!astuple` raises :exc:`TypeError` if *obj* is not a dataclass
    instance.
 
-.. function:: make_dataclass(cls_name, fields, *, bases=(), namespace=None, init=True, repr=True, eq=True, order=False, unsafe_hash=False, frozen=False, match_args=True, kw_only=False, slots=False, weakref_slot=False, module=None, decorator=dataclass)
+.. function:: make_dataclass(cls_name, fields, *, bases=(), namespace=None, init=True, repr=True, eq=True, order=False, unsafe_hash=False, frozen=False, match_args=True, kw_only=False, slots=False, weakref_slot=False, module=None, qualname=None, decorator=dataclass)
 
    Creates a new dataclass with name *cls_name*, fields as defined
    in *fields*, base classes as given in *bases*, and initialized
@@ -434,6 +434,9 @@ Module contents
    of the dataclass is set to that value.
    By default, it is set to the module name of the caller.
 
+   If *qualname* is defined, the :attr:`~type.__qualname__` attribute of the dataclass
+   is set to that value. By default, it is set to the value passed to *cls_name*.
+
    The *decorator* parameter is a callable that will be used to create the dataclass.
    It should take the class object as a first argument and the same keyword arguments
    as :deco:`dataclass`. By default, the :deco:`dataclass`
@@ -464,6 +467,8 @@ Module contents
 
    .. versionadded:: 3.14
       Added the *decorator* parameter.
+   .. versionadded:: next
+      Added the *qualname* parameter.
 
 .. function:: replace(obj, /, **changes)
 

Doc/library/functions.rst

@@ -1827,15 +1827,21 @@ are always available.  They are listed here in alphabetical order.
       :func:`setattr`.
 
 
-.. class:: sentinel(name, /)
+.. class:: sentinel(name, /, *, repr=None)
 
    Return a new unique sentinel object.  *name* must be a :class:`str`, and is
-   used as the returned object's representation::
+   used by default as the returned object's representation::
 
       >>> MISSING = sentinel("MISSING")
       >>> MISSING
       MISSING
 
+   The optional *repr* argument can be used to specify a different representation::
+
+      >>> MISSING = sentinel("MISSING", repr="<MISSING>")
+      >>> MISSING
+      <MISSING>
+
    Sentinel objects are truthy and compare equal only to themselves.  They are
    intended to be compared with the :keyword:`is` operator.
 
@@ -1879,7 +1885,7 @@ are always available.  They are listed here in alphabetical order.
 
    .. attribute:: __module__
 
-      The name of the module where the sentinel was created.
+      The name of the module where the sentinel was created. This attribute is writable.
 
    .. versionadded:: 3.15
 

Doc/library/importlib.metadata.rst

@@ -105,6 +105,13 @@ You can also get a :ref:`distribution's version number <version>`, list its
    current Python environment.
 
 
+.. exception:: MetadataNotFound
+
+   Subclass of :class:`FileNotFoundError` raised when attempting to load metadata
+   from a distribution folder that is empty or otherwise does not contain a
+   metadata file.
+
+
 Functional API
 ==============
 
@@ -224,6 +231,9 @@ Distribution metadata
    Raises :exc:`PackageNotFoundError` if the named distribution
    package is not installed in the current Python environment.
 
+   Raises :exc:`MetadataNotFound` if a distribution package is
+   present but no METADATA file is present.
+
 .. class:: PackageMetadata
 
    A concrete implementation of the
@@ -252,6 +262,12 @@ all the metadata in a JSON-compatible form per :PEP:`566`::
 The full set of available metadata is not described here.
 See the PyPA `Core metadata specification <https://packaging.python.org/en/latest/specifications/core-metadata/#core-metadata>`_ for additional details.
 
+.. versionchanged:: 3.15
+   Previously and incidentally, if a METADATA file was missing from a distribution, an
+   empty ``PackageMetadata`` would be returned, indistinguishable from
+   an empty METADATA file. Now, a missing METADATA file triggers a
+   ``MetadataNotFound`` exception.
+
 .. versionchanged:: 3.10
    The ``Description`` is now included in the metadata when presented
    through the payload. Line continuation characters have been removed.
@@ -465,6 +481,9 @@ The same applies for :func:`entry_points` and :func:`files`.
    .. attribute:: metadata
       :type: PackageMetadata
 
+      Raises :exc:`MetadataNotFound` if the METADATA file is not present in
+      the distribution.
+
       There are all kinds of additional metadata available on :class:`!Distribution`
       instances as a :class:`PackageMetadata` instance::