Merge branch 'main' into enable-cattrs-313-tests

Author: JelleZijlstra

.github/workflows/ci.yml

@@ -38,7 +38,6 @@ jobs:
         # For available versions, see:
         # https://raw.githubusercontent.com/actions/python-versions/main/versions-manifest.json
         python-version:
-          - "3.8"
           - "3.9"
           - "3.9.12"
           - "3.10"
@@ -49,7 +48,6 @@ jobs:
           - "3.12.0"
           - "3.13"
           - "3.13.0"
-          - "pypy3.8"
           - "pypy3.9"
           - "pypy3.10"
 

.github/workflows/third_party.yml

@@ -108,8 +108,8 @@ jobs:
           cd typing_inspect
           pytest
 
-  pyanalyze:
-    name: pyanalyze tests
+  pycroscope:
+    name: pycroscope tests
     needs: skip-schedule-on-fork
     strategy:
       fail-fast: false
@@ -125,26 +125,25 @@ jobs:
           allow-prereleases: true
       - name: Install uv
         run: curl -LsSf https://astral.sh/uv/install.sh | sh
-      - name: Check out pyanalyze
-        run: git clone --depth=1 https://github.com/quora/pyanalyze.git || git clone --depth=1 https://github.com/quora/pyanalyze.git
+      - name: Check out pycroscope
+        run: git clone --depth=1 https://github.com/JelleZijlstra/pycroscope.git || git clone --depth=1 https://github.com/JelleZijlstra/pycroscope.git
       - name: Checkout typing_extensions
         uses: actions/checkout@v4
         with:
           path: typing-extensions-latest
-      - name: Install pyanalyze test requirements
+      - name: Install pycroscope test requirements
         run: |
           set -x
-          cd pyanalyze
-          uv pip install --system 'pyanalyze[tests] @ .' --exclude-newer $(git show -s --date=format:'%Y-%m-%dT%H:%M:%SZ' --format=%cd HEAD)
+          cd pycroscope
+          uv pip install --system 'pycroscope[tests] @ .' --exclude-newer $(git show -s --date=format:'%Y-%m-%dT%H:%M:%SZ' --format=%cd HEAD)
       - name: Install typing_extensions latest
         run: uv pip install --system "typing-extensions @ ./typing-extensions-latest"
       - name: List all installed dependencies
         run: uv pip freeze
-      # TODO: re-enable
-      # - name: Run pyanalyze tests
-      #   run: |
-      #     cd pyanalyze
-      #     pytest pyanalyze/
+      - name: Run pycroscope tests
+        run: |
+          cd pycroscope
+          pytest pycroscope/
 
   typeguard:
     name: typeguard tests
@@ -342,14 +341,41 @@ jobs:
             --force-dep "typing-extensions @ file://$(pwd)/../typing-extensions-latest" \
             -- -q --nomemory --notimingintensive
 
+
+  litestar:
+    name: litestar tests
+    needs: skip-schedule-on-fork
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: [ "3.9", "3.10", "3.11", "3.12", "3.13" ]
+    steps:
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Checkout litestar
+        run: git clone --depth=1 https://github.com/litestar-org/litestar.git || git clone --depth=1 https://github.com/litestar-org/litestar.git
+      - name: Checkout typing_extensions
+        uses: actions/checkout@v4
+        with:
+          path: typing-extensions-latest
+      - name: Install uv
+        run: curl -LsSf https://astral.sh/uv/install.sh | sh
+      - name: Run litestar tests
+        run: uv run --with=../typing-extensions-latest -- python -m pytest tests/unit/test_typing.py tests/unit/test_dto
+        working-directory: litestar
+
   create-issue-on-failure:
     name: Create an issue if daily tests failed
     runs-on: ubuntu-latest
 
     needs:
       - pydantic
       - typing_inspect
-      - pyanalyze
+      - pycroscope
       - typeguard
       - typed-argument-parser
       - mypy
@@ -364,7 +390,7 @@ jobs:
           && (
             needs.pydantic.result == 'failure'
             || needs.typing_inspect.result == 'failure'
-            || needs.pyanalyze.result == 'failure'
+            || needs.pycroscope.result == 'failure'
             || needs.typeguard.result == 'failure'
             || needs.typed-argument-parser.result == 'failure'
             || needs.mypy.result == 'failure'

CHANGELOG.md

@@ -1,12 +1,28 @@
 # Unreleased
 
+- Drop support for Python 3.8 (including PyPy-3.8). Patch by [Victorien Plot](https://github.com/Viicos).
+
+New features:
+
+- Add support for inline typed dictionaries ([PEP 764](https://peps.python.org/pep-0764/)).
+  Patch by [Victorien Plot](https://github.com/Viicos).
+- Add `typing_extensions.Reader` and `typing_extensions.Writer`. Patch by
+  Sebastian Rittau.
+
+# Release 4.13.2 (April 10, 2025)
+
 - Fix `TypeError` when taking the union of `typing_extensions.TypeAliasType` and a
   `typing.TypeAliasType` on Python 3.12 and 3.13.
   Patch by [Joren Hammudoglu](https://github.com/jorenham).
+- Backport from CPython PR [#132160](https://github.com/python/cpython/pull/132160)
+  to avoid having user arguments shadowed in generated `__new__` by
+  `@typing_extensions.deprecated`.
+  Patch by [Victorien Plot](https://github.com/Viicos).
 
 # Release 4.13.1 (April 3, 2025)
 
 Bugfixes:
+
 - Fix regression in 4.13.0 on Python 3.10.2 causing a `TypeError` when using `Concatenate`.
   Patch by [Daraan](https://github.com/Daraan).
 - Fix `TypeError` when using `evaluate_forward_ref` on Python 3.10.1-2 and 3.9.8-10.

doc/conf.py

@@ -27,7 +27,9 @@
 templates_path = ['_templates']
 exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
 
-intersphinx_mapping = {'py': ('https://docs.python.org/3', None)}
+# This should usually point to /3, unless there is a necessity to link to
+# features in future versions of Python.
+intersphinx_mapping = {'py': ('https://docs.python.org/3.14', None)}
 
 add_module_names = False
 

doc/index.rst

@@ -139,7 +139,7 @@ Example usage::
 Python version support
 ----------------------
 
-``typing_extensions`` currently supports Python versions 3.8 and higher. In the future,
+``typing_extensions`` currently supports Python versions 3.9 and higher. In the future,
 support for older Python versions will be dropped some time after that version
 reaches end of life.
 
@@ -659,6 +659,18 @@ Protocols
 
    .. versionadded:: 4.6.0
 
+.. class:: Reader
+
+    See :py:class:`io.Reader`. Added to the standard library in Python 3.14.
+
+    .. versionadded:: 4.14.0
+
+.. class:: Writer
+
+    See :py:class:`io.Writer`. Added to the standard library in Python 3.14.
+
+    .. versionadded:: 4.14.0
+
 Decorators
 ~~~~~~~~~~
 

pyproject.toml

@@ -6,10 +6,10 @@ build-backend = "flit_core.buildapi"
 # Project metadata
 [project]
 name = "typing_extensions"
-version = "4.13.1"
-description = "Backported and Experimental Type Hints for Python 3.8+"
+version = "4.13.2"
+description = "Backported and Experimental Type Hints for Python 3.9+"
 readme = "README.md"
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 license = "PSF-2.0"
 license-files = ["LICENSE"]
 keywords = [
@@ -34,7 +34,6 @@ classifiers = [
     "Operating System :: OS Independent",
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3 :: Only",
-    "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
@@ -63,7 +62,7 @@ exclude = []
 
 [tool.ruff]
 line-length = 90
-target-version = "py38"
+target-version = "py39"
 
 [tool.ruff.lint]
 select = [