Upgrade Pybind11 to 2.13.6

pybind11/.clang-tidy

@@ -57,10 +57,12 @@ Checks: |
   readability-string-compare,
   readability-suspicious-call-argument,
   readability-uniqueptr-delete-release,
+  -bugprone-chained-comparison,
   -bugprone-easily-swappable-parameters,
   -bugprone-exception-escape,
   -bugprone-reserved-identifier,
   -bugprone-unused-raii,
+  -performance-enum-size,
 
 CheckOptions:
 - key:             modernize-use-equals-default.IgnoreMacros

pybind11/.codespell-ignore-lines

@@ -12,6 +12,17 @@ template <op_id id, op_type ot, typename L, typename R>
     template <detail::op_id id, detail::op_type ot, typename L, typename R, typename... Extra>
     class_ &def(const detail::op_<id, ot, L, R> &op, const Extra &...extra) {
     class_ &def_cast(const detail::op_<id, ot, L, R> &op, const Extra &...extra) {
+    int valu;
+    explicit movable_int(int v) : valu{v} {}
+    movable_int(movable_int &&other) noexcept : valu(other.valu) { other.valu = 91; }
+    explicit indestructible_int(int v) : valu{v} {}
+    REQUIRE(hld.as_raw_ptr_unowned<zombie>()->valu == 19);
+        REQUIRE(othr.valu == 19);
+        REQUIRE(orig.valu == 91);
+        (m.pass_valu, "Valu", "pass_valu:Valu(_MvCtor)*_CpCtor"),
+atyp_valu        rtrn_valu() { atyp_valu obj{"Valu"}; return obj; }
+    assert m.atyp_valu().get_mtxt() == "Valu"
+// valu(e), ref(erence), ptr or p (pointer), r = rvalue, m = mutable, c = const,
 @pytest.mark.parametrize("access", ["ro", "rw", "static_ro", "static_rw"])
 struct IntStruct {
     explicit IntStruct(int v) : value(v){};

pybind11/.github/CONTRIBUTING.md

@@ -81,7 +81,7 @@ nox -s build
 ### Full setup
 
 To setup an ideal development environment, run the following commands on a
-system with CMake 3.14+:
+system with CMake 3.15+:
 
 ```bash
 python3 -m venv venv
@@ -96,8 +96,8 @@ Tips:
 * You can use `virtualenv` (faster, from PyPI) instead of `venv`.
 * You can select any name for your environment folder; if it contains "env" it
   will be ignored by git.
-* If you don't have CMake 3.14+, just add "cmake" to the pip install command.
-* You can use `-DPYBIND11_FINDPYTHON=ON` to use FindPython on CMake 3.12+
+* If you don't have CMake 3.15+, just add "cmake" to the pip install command.
+* You can use `-DPYBIND11_FINDPYTHON=ON` to use FindPython.
 * In classic mode, you may need to set `-DPYTHON_EXECUTABLE=/path/to/python`.
   FindPython uses `-DPython_ROOT_DIR=/path/to` or
   `-DPython_EXECUTABLE=/path/to/python`.
@@ -149,8 +149,8 @@ To run the tests, you can "build" the check target:
 cmake --build build --target check
 ```
 
-`--target` can be spelled `-t` in CMake 3.15+. You can also run individual
-tests with these targets:
+`--target` can be spelled `-t`. You can also run individual tests with these
+targets:
 
 * `pytest`: Python tests only, using the
 [pytest](https://docs.pytest.org/en/stable/) framework

pybind11/.github/workflows/ci.yml

@@ -39,6 +39,8 @@ jobs:
         - 'pypy-3.8'
         - 'pypy-3.9'
         - 'pypy-3.10'
+        - 'pypy-3.11'
+        - 'graalpy-24.1'
 
         # Items in here will either be added to the build matrix (if not
         # present), or add new keys to an existing matrix element if all the
@@ -64,9 +66,45 @@ jobs:
           # Inject a couple Windows 2019 runs
           - runs-on: windows-2019
             python: '3.9'
+          # Inject a few runs with different runtime libraries
+          - runs-on: windows-2022
+            python: '3.9'
+            args: >
+              -DCMAKE_MSVC_RUNTIME_LIBRARY=MultiThreaded
+          - runs-on: windows-2022
+            python: '3.10'
+            args: >
+              -DCMAKE_MSVC_RUNTIME_LIBRARY=MultiThreadedDLL
+          # This needs a python built with MTd
+          # - runs-on: windows-2022
+          #   python: '3.11'
+          #   args: >
+          #     -DCMAKE_MSVC_RUNTIME_LIBRARY=MultiThreadedDebug
+          - runs-on: windows-2022
+            python: '3.12'
+            args: >
+              -DCMAKE_MSVC_RUNTIME_LIBRARY=MultiThreadedDebugDLL
           # Extra ubuntu latest job
           - runs-on: ubuntu-latest
             python: '3.11'
+          # Run tests with py::smart_holder as the default holder
+          # with recent (or ideally latest) released Python version.
+          - runs-on: ubuntu-latest
+            python: '3.12'
+            args: >
+              -DCMAKE_CXX_FLAGS="-DPYBIND11_RUN_TESTING_WITH_SMART_HOLDER_AS_DEFAULT_BUT_NEVER_USE_IN_PRODUCTION_PLEASE"
+          - runs-on: macos-13
+            python: '3.12'
+            args: >
+              -DCMAKE_CXX_FLAGS="-DPYBIND11_RUN_TESTING_WITH_SMART_HOLDER_AS_DEFAULT_BUT_NEVER_USE_IN_PRODUCTION_PLEASE"
+          - runs-on: windows-2022
+            python: '3.12'
+            args: >
+              -DCMAKE_CXX_FLAGS="/DPYBIND11_RUN_TESTING_WITH_SMART_HOLDER_AS_DEFAULT_BUT_NEVER_USE_IN_PRODUCTION_PLEASE /GR /EHsc"
+        exclude:
+          # The setup-python action currently doesn't have graalpy for windows
+          - python: 'graalpy-24.1'
+            runs-on: 'windows-2022'
 
 
     name: "🐍 ${{ matrix.python }} • ${{ matrix.runs-on }} • x64 ${{ matrix.args }}"
@@ -122,6 +160,7 @@ jobs:
         -DPYBIND11_DISABLE_HANDLE_TYPE_NAME_DEFAULT_IMPLEMENTATION=ON
         -DPYBIND11_SIMPLE_GIL_MANAGEMENT=ON
         -DPYBIND11_NUMPY_1_ONLY=ON
+        -DPYBIND11_PYTEST_ARGS=-v
         -DDOWNLOAD_CATCH=ON
         -DDOWNLOAD_EIGEN=ON
         -DCMAKE_CXX_STANDARD=11
@@ -151,6 +190,7 @@ jobs:
         -DPYBIND11_WERROR=ON
         -DPYBIND11_SIMPLE_GIL_MANAGEMENT=OFF
         -DPYBIND11_NUMPY_1_ONLY=ON
+        -DPYBIND11_PYTEST_ARGS=-v
         -DDOWNLOAD_CATCH=ON
         -DDOWNLOAD_EIGEN=ON
         -DCMAKE_CXX_STANDARD=17
@@ -170,6 +210,7 @@ jobs:
       run: >
         cmake -S . -B build3
         -DPYBIND11_WERROR=ON
+        -DPYBIND11_PYTEST_ARGS=-v
         -DDOWNLOAD_CATCH=ON
         -DDOWNLOAD_EIGEN=ON
         -DCMAKE_CXX_STANDARD=17
@@ -243,7 +284,7 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: Setup Python ${{ matrix.python-version }} (deadsnakes)
-      uses: deadsnakes/action@v3.1.0
+      uses: deadsnakes/action@v3.2.0
       with:
         python-version: ${{ matrix.python-version }}
         debug: ${{ matrix.python-debug }}
@@ -310,22 +351,11 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        clang:
-          - 3.6
-          - 3.7
-          - 3.9
-          - 7
-          - 9
-          - dev
-        std:
-          - 11
         container_suffix:
           - ""
         include:
           - clang: 5
             std: 14
-          - clang: 10
-            std: 17
           - clang: 11
             std: 20
           - clang: 12
@@ -340,6 +370,12 @@ jobs:
           - clang: 16
             std: 20
             container_suffix: "-bullseye"
+          - clang: 17
+            std: 20
+            container_suffix: "-bookworm"
+          - clang: 18
+            std: 20
+            container_suffix: "-bookworm"
 
     name: "🐍 3 • Clang ${{ matrix.clang }} • C++${{ matrix.std }} • x64"
     container: "silkeh/clang:${{ matrix.clang }}${{ matrix.container_suffix }}"
@@ -497,11 +533,9 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - { gcc: 7, std: 11 }
-          - { gcc: 7, std: 17 }
-          - { gcc: 8, std: 14 }
-          - { gcc: 8, std: 17 }
+          - { gcc: 9, std: 20 }
           - { gcc: 10, std: 17 }
+          - { gcc: 10, std: 20 }
           - { gcc: 11, std: 20 }
           - { gcc: 12, std: 20 }
           - { gcc: 13, std: 20 }
@@ -719,9 +753,9 @@ jobs:
 
   # This tests an "install" with the CMake tools
   install-classic:
-    name: "🐍 3.7 • Debian • x86 •  Install"
+    name: "🐍 3.9 • Debian • x86 •  Install"
     runs-on: ubuntu-latest
-    container: i386/debian:buster
+    container: i386/debian:bullseye
 
     steps:
     - uses: actions/checkout@v1  # v1 is required to run inside docker
@@ -801,7 +835,6 @@ jobs:
       fail-fast: false
       matrix:
         python:
-        - '3.7'
         - '3.8'
         - '3.9'
         - '3.10'
@@ -819,8 +852,6 @@ jobs:
             args: -DCMAKE_CXX_STANDARD=20
           - python: '3.8'
             args: -DCMAKE_CXX_STANDARD=17
-          - python: '3.7'
-            args: -DCMAKE_CXX_STANDARD=14
 
 
     name: "🐍 ${{ matrix.python }} • MSVC 2019 • x86 ${{ matrix.args }}"
@@ -999,7 +1030,6 @@ jobs:
           git
           mingw-w64-${{matrix.env}}-gcc
           mingw-w64-${{matrix.env}}-python-pip
-          mingw-w64-${{matrix.env}}-python-numpy
           mingw-w64-${{matrix.env}}-cmake
           mingw-w64-${{matrix.env}}-make
           mingw-w64-${{matrix.env}}-python-pytest
@@ -1011,7 +1041,7 @@ jobs:
       with:
         msystem: ${{matrix.sys}}
         install: >-
-          git
+          mingw-w64-${{matrix.env}}-python-numpy
           mingw-w64-${{matrix.env}}-python-scipy
           mingw-w64-${{matrix.env}}-eigen3
 
@@ -1109,7 +1139,7 @@ jobs:
         uses: jwlawson/actions-setup-cmake@v2.0
 
       - name: Install ninja-build tool
-        uses: seanmiddleditch/gha-setup-ninja@v5
+        uses: seanmiddleditch/gha-setup-ninja@v6
 
       - name: Run pip installs
         run: |

pybind11/.github/workflows/configure.yml

@@ -31,30 +31,30 @@ jobs:
         include:
         - runs-on: ubuntu-20.04
           arch: x64
-          cmake: "3.5"
+          cmake: "3.15"
 
         - runs-on: ubuntu-20.04
           arch: x64
           cmake: "3.29"
 
         - runs-on: macos-13
           arch: x64
-          cmake: "3.7"
+          cmake: "3.15"
 
         - runs-on: windows-2019
           arch: x64 # x86 compilers seem to be missing on 2019 image
           cmake: "3.18"
 
-    name: 🐍 3.7 • CMake ${{ matrix.cmake }} • ${{ matrix.runs-on }}
+    name: 🐍 3.8 • CMake ${{ matrix.cmake }} • ${{ matrix.runs-on }}
     runs-on: ${{ matrix.runs-on }}
 
     steps:
     - uses: actions/checkout@v4
 
-    - name: Setup Python 3.7
+    - name: Setup Python 3.8
       uses: actions/setup-python@v5
       with:
-        python-version: 3.7
+        python-version: 3.8
         architecture: ${{ matrix.arch }}
 
     - name: Prepare env

pybind11/.github/workflows/emscripten.yaml

@@ -0,0 +1,30 @@
+name: WASM
+
+on:
+  workflow_dispatch:
+  pull_request:
+    branches:
+    - master
+    - stable
+    - v*
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build-wasm-emscripten:
+    name: Pyodide wheel
+    runs-on: ubuntu-22.04
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+        fetch-depth: 0
+
+    - uses: pypa/cibuildwheel@v2.23
+      env:
+        PYODIDE_BUILD_EXPORTS: whole_archive
+      with:
+        package-dir: tests
+        only: cp312-pyodide_wasm32

pybind11/.github/workflows/format.yml

@@ -41,7 +41,7 @@ jobs:
     # in .github/CONTRIBUTING.md and update as needed.
     name: Clang-Tidy
     runs-on: ubuntu-latest
-    container: silkeh/clang:15-bullseye
+    container: silkeh/clang:18-bookworm
     steps:
     - uses: actions/checkout@v4
 

pybind11/.github/workflows/pip.yml

@@ -91,27 +91,30 @@ jobs:
     runs-on: ubuntu-latest
     if: github.event_name == 'release' && github.event.action == 'published'
     needs: [packaging]
-    environment: pypi
+    environment:
+      name: pypi
+      url: https://pypi.org/p/pybind11
     permissions:
       id-token: write
       attestations: write
-      contents: read
 
     steps:
     # Downloads all to directories matching the artifact names
     - uses: actions/download-artifact@v4
 
     - name: Generate artifact attestation for sdist and wheel
-      uses: actions/attest-build-provenance@173725a1209d09b31f9d30a3890cf2757ebbff0d # v1.1.2
+      uses: actions/attest-build-provenance@bd77c077858b8d561b7a36cbe48ef4cc642ca39d # v2.2.2
       with:
         subject-path: "*/pybind11*"
 
     - name: Publish standard package
       uses: pypa/gh-action-pypi-publish@release/v1
       with:
         packages-dir: standard/
+        attestations: true
 
     - name: Publish global package
       uses: pypa/gh-action-pypi-publish@release/v1
       with:
         packages-dir: global/
+        attestations: true