Merge branch 'master' of github.com:python/cpython into bugfix/pprint-set-ordering

Author: bbonenfant

.github/workflows/build.yml

@@ -75,6 +75,8 @@ jobs:
           fi
       - name: Check exported libpython symbols
         run: make smelly
+      - name: Check limited ABI symbols
+        run: make check-limited-abi
 
   build_win32:
     name: 'Windows (x86)'
@@ -135,7 +137,7 @@ jobs:
       run: sudo ./.github/workflows/posix-deps-apt.sh
     - name: 'Restore OpenSSL build'
       id: cache-openssl
-      uses: actions/[email protected].2
+      uses: actions/[email protected].3
       with:
         path: ./multissl/openssl/${{ env.OPENSSL_VER }}
         key: ${{ runner.os }}-multissl-openssl-${{ env.OPENSSL_VER }}

.github/workflows/coverage.yml

@@ -32,7 +32,7 @@ jobs:
       run: sudo ./.github/workflows/posix-deps-apt.sh
     - name: 'Restore OpenSSL build'
       id: cache-openssl
-      uses: actions/[email protected].2
+      uses: actions/[email protected].3
       with:
         path: ./multissl/openssl/${{ env.OPENSSL_VER }}
         key: ${{ runner.os }}-multissl-openssl-${{ env.OPENSSL_VER }}

.github/workflows/doc.yml

@@ -38,7 +38,7 @@ jobs:
     - name: 'Build documentation'
       run: xvfb-run make -C Doc/ PYTHON=../python SPHINXOPTS="-q -W --keep-going -j4" doctest html
     - name: 'Upload'
-      uses: actions/[email protected].0
+      uses: actions/[email protected].1
       with:
         name: doc-html
         path: Doc/build/html

.travis.yml

@@ -192,6 +192,8 @@ script:
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then ./python Tools/scripts/patchcheck.py --travis $TRAVIS_PULL_REQUEST; fi
   # Check that all symbols exported by libpython start with "Py" or "_Py"
   - make smelly
+  # Check that all symbols in the limited abi are present
+  - make check-limited-abi
   # `-r -w` implicitly provided through `make buildbottest`.
   - |
     if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then

Doc/c-api/tuple.rst

@@ -57,7 +57,7 @@ Tuple Objects
 .. c:function:: PyObject* PyTuple_GetItem(PyObject *p, Py_ssize_t pos)
 
    Return the object at position *pos* in the tuple pointed to by *p*.  If *pos* is
-   out of bounds, return ``NULL`` and set an :exc:`IndexError` exception.
+   negative or out of bounds, return ``NULL`` and set an :exc:`IndexError` exception.
 
 
 .. c:function:: PyObject* PyTuple_GET_ITEM(PyObject *p, Py_ssize_t pos)