Commit Graph

849 Commits

Author SHA1 Message Date
gentlegiantJGC
6d98d4d8d4
Add type hints for args and kwargs (#5357)
* Allow subclasses of args and kwargs

The current implementation disallows subclasses of args and kwargs

* Added object type hint to args and kwargs

* Added type hinted args and kwargs classes

* Changed default type hint to typing.Any

* Removed args and kwargs type hint

* Updated tests

Modified the tests from #5381 to use the real Args and KWArgs classes

* Added comment
2024-11-11 14:51:01 -08:00
Ralf W. Grosse-Kunstleve
a90e2af88d
Factor out pybind11/conduit/pybind11_platform_abi_id.h (#5375)
* Factor out pybind11/compat/wrap_include_python_h.h

* Fixes to resolve tests_packaging failures.

* Factor out pybind11/compat/pybind11_platform_abi_id.h

* Add pybind11/compat/README.txt and a couple source code comments.

* Minor changes to comments.

* Factor out pybind11/compat/pybind11_conduit_v1.h

* Add long comment to pybind11/compat/pybind11_conduit_v1.h

* Add pybind11/compat/README.txt to wheels.

* Add `-fno-exceptions` to compiler options for exo_planet_c_api

* 1. Move `target_compile_options()` into loop over test targets, in case the `"exo_planet_c_api"` target does not exist.  2. Add `-fno-exceptions` option also for `NVHPC`.  3. Also check for `__cpp_exceptions` in exo_planet_c_api.cpp.

* 1. Fix accident (forgot to undo temporary change).  2. Special-case __EMSCRIPTEN__ in exo_planet_c_api.cpp

* Give up on compiling exo_planet_c_api.cpp with MSVC `/EHs-c-`:

There was one trouble maker (all other jobs worked):

Visual Studio 15 2017:

```
cl : Command line warning D9025: overriding '/EHc' with '/EHc-' [C:\projects\pybind11\tests\exo_planet_c_api.vcxproj]
...
C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.16.27023\include\xlocale(319): error C2220: warning treated as error - no 'object' file generated [C:\projects\pybind11\tests\exo_planet_c_api.vcxproj]
C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.16.27023\include\xlocale(319): warning C4530: C++ exception handler used, but unwind semantics are not enabled. Specify /EHsc
```

* Move pybind11/compat to pybind11/conduit as suggested by @henryiii:

https://github.com/pybind/pybind11/pull/5375#pullrequestreview-2329006001
2024-11-10 12:17:35 -08:00
vfdev
ce2f005594
Fixed data race in all_type_info in free-threading mode (#5419)
* Fix data race all_type_info_populate in free-threading mode
Description:
- fixed data race all_type_info_populate in free-threading mode
- added test

For example, we have 2 threads entering `all_type_info`.
Both enter `all_type_info_get_cache`` function and
there is a first one which inserts a tuple (type, empty_vector) to the map
and second is waiting. Inserting thread gets the (iter_to_key, True) and non-inserting thread
after waiting gets (iter_to_key, False).
Inserting thread than will add a weakref and will then call into `all_type_info_populate`.
However, non-inserting thread is not entering `if (ins.second) {` clause and
returns `ins.first->second;`` which is just empty_vector.
Finally, non-inserting thread is failing the check in `allocate_layout`:
```c++
if (n_types == 0) {
    pybind11_fail(
        "instance allocation failed: new instance has no pybind11-registered base types");
}
```

* style: pre-commit fixes

* Addressed PR comments

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2024-11-07 09:32:09 -08:00
Elliott Sales de Andrade
bc041de0db
Fix buffer protocol implementation (#5407)
* Fix buffer protocol implementation

According to the buffer protocol, `ndim` is a _required_ field [1], and
should always be set correctly. Additionally, `shape` should be set if
flags includes `PyBUF_ND` or higher [2]. The current implementation only
set those fields if flags was `PyBUF_STRIDES`.

[1] https://docs.python.org/3/c-api/buffer.html#request-independent-fields
[2] https://docs.python.org/3/c-api/buffer.html#shape-strides-suboffsets

* Apply suggestions from review

* Obey contiguity requests for buffer protocol

If a contiguous buffer is requested, and the underlying buffer isn't,
then that should raise. This matches NumPy behaviour if you do something
like:
```
struct.unpack_from('5d', np.arange(20.0)[::4])  # Raises for contiguity
```

Also, if a buffer is contiguous, then it can masquerade as a
less-complex buffer, either by dropping strides, or even pretending to
be 1D. This matches NumPy behaviour if you do something like:
```
a = np.full((3, 5), 30.0)
struct.unpack_from('15d', a)  # --> Produces 1D tuple from 2D buffer.
```

* Handle review comments

* Test buffer protocol against NumPy

* Also check PyBUF_FORMAT results
2024-11-05 10:14:24 -08:00
Michael Šimáček
75e48c5f95
Skip transient tests on GraalPy (#5422) 2024-10-25 08:28:15 -07:00
Francesco Ballarin
f7e14e985b
Address regression introduced in #5381 (#5396)
* Incomplete attempt to address regression introduced in #5381

* style: pre-commit fixes

* Revert "style: pre-commit fixes"

This reverts commit 9d107d2f75.

* Revert "Incomplete attempt to address regression introduced in #5381"

This reverts commit 8cf1cdbc96.

* Simpler fix for the regression introduced in #5381

* style: pre-commit fixes

* Added if constexpr workaround

This can probably be done better but at least this is a start.

* style: pre-commit fixes

* Replace if constexpr with template struct

if constexpr was not added until C++ 17.
I think this should do the same thing as before.

* style: pre-commit fixes

* Made comment clearer

* Added test cases

* style: pre-commit fixes

* Fixed is_same_or_base_of reference

* style: pre-commit fixes

* Added static assert messages

* style: pre-commit fixes

* Replaced typedef with using

* style: pre-commit fixes

* Back out `ForwardClassPtr` (to be discussed separately). Tested locally with clang-tidy.

* Shuffle new `static_assert()` and leave error messages blank (they are more distracting than helpful here).

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: gentlegiantJGC <gentlegiantJGC@users.noreply.github.com>
Co-authored-by: Ralf W. Grosse-Kunstleve <rgrossekunst@nvidia.com>
2024-10-12 11:19:50 -07:00
cyyever
077e49fcd6
Export libc++ exceptions (#5390)
* Export libc++ exceptions

* Remove emscripten limit

* Remove __apple_build_version__ condition from PYBIND11_EXPORT_EXCEPTION

* Add a comment
2024-10-11 20:36:41 -07:00
Boris Dalstein
f2907651fa
Fix #5399: iterator increment operator does not skip first item (#5400)
* Fix #5399: iterator increment operator does not skip first item

* Fix postfix increment operator: init() must be called before copying *this
2024-10-11 20:33:13 -07:00
Paul-Edouard Sarlin
56e69a20a5
Print key in KeyError in map.__getitem__/__delitem__ (#5397)
* Print key in map.getitem/delitem KeyError

* Add tests

* Fix tests

* Make robust

* Make clang-tidy happy

* Return a Python str

* Show beginning and end of the message

* Avoid implicit conversion

* Split out `format_message_key_error_key_object()` to reduce amount of templated code.

* Use `"✄✄✄"` instead of `"..."`

Also rename variable to `cut_length`, to not get into even/odd issues with the meaning of "half".

---------

Co-authored-by: Ralf W. Grosse-Kunstleve <rgrossekunst@nvidia.com>
2024-10-08 10:49:35 -07:00
Michael Šimáček
c4a05f9344
Add support for GraalPy (#5380)
* Initial support for GraalPy

* Mark tests that currently fail on GraalPy with xfail

* Add graalpy to CI

* Limit test deps on graalpy to available binary wheels

* Skip cmake test installed_function on GraalPy

CMake won't find libpython on GraalPy, it either fails or silently picks
CPython's libpython.

* Factor out setting function docstrings into a macro

* Try to narrow down skipped tests
2024-10-07 14:12:04 -07:00
gentlegiantJGC
7e418f4924
Allow subclasses of py::args and py::kwargs (#5381)
* Allow subclasses of py::args and py::kwargs

The current implementation does not allow subclasses of args or kwargs.
This change allows subclasses to be used.

* Added test case

* style: pre-commit fixes

* Added missing semi-colons

* style: pre-commit fixes

* Added handle_type_name

* Moved classes outside of function

* Added namespaces

* style: pre-commit fixes

* Refactored tests

Added more tests and moved tests to more appropriate locations.

* style: pre-commit fixes

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2024-09-24 10:28:22 -07:00
vfdev
1d9483ff73
Added exception translator specific mutex used with try_translate_exceptions (#5362)
* Added exception translator specific mutex used with try_translate_exceptions
Fixes #5346

* - Replaced with_internals_for_exception_translator by with_exception_translators
- Incremented PYBIND11_INTERNALS_VERSION
- Added a test

* style: pre-commit fixes

* Fixed formatting and added explicit to ctors

* Addressed PR review comments

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2024-09-17 09:47:20 -07:00
Ralf W. Grosse-Kunstleve
ef5a9560bb
Enable type-safe interoperability between different independent Python/C++ bindings systems. (#5296)
* `self.__cpp_transporter__()` proof of concept: Enable passing C++ pointers across extensions even if the `PYBIND11_INTERNALS_VERSION`s do not match.

* Include cleanup (mainly to resolve PyPy build failures).

* Fix clang-tidy errors.

* Resolve `error: extra

* factor out platform_abi_id.h from internals.h (no functional changes)

* factor out internals_version.h from internals.h (no functional changes)

* Update CMakeLists.txt, tests/extra_python_package/test_files.py

* Revert "factor out internals_version.h from internals.h (no functional changes)"

This reverts commit 3ccea8cd43.

* Remove internals_version.h from CMakeLists.txt, tests/extra_python_package/test_files.py

* `.__cpp_transporter__()` implementation: compare `pybind11_platform_abi_id`, `cpp_typeid_name`

* Add PremiumTraveler

* Rename test_cpp_transporter_traveler_type.h -> test_cpp_transporter_traveler_types.h

* Expand tests: `PremiumTraveler`, `get_points()`

* Shuffle order of tests (no real changes).

* Move `__cpp_transporter__` lambda to `py::cpp_transporter()` regular function.

* Use `type_caster_generic::load(self)` instead of `cast<T *>(self)`

* Pass `const std::type_info *` via `py::capsule` (instead of `cpp_typeid_name`).

* Make platform_abi_id.h completely stand-alone.

* rename exo_planet.cpp -> exo_planet_pybind11.cpp

* Add exo_planet_c_api.cpp (incomplete).

* Fix silly oversight (wrong filename in `#include`).

* Resolve clang-tidy errors:

```
/__w/pybind11/pybind11/tests/exo_planet_c_api.cpp:10:18: error: 'wrapGetLuggage' is a static definition in anonymous namespace; static is redundant here [readability-static-definition-in-anonymous-namespace,-warnings-as-errors]
   10 | static PyObject *wrapGetLuggage(PyObject *, PyObject *) { return PyUnicode_FromString("TODO"); }
      | ~~~~~~           ^
/__w/pybind11/pybind11/tests/exo_planet_c_api.cpp:14:20: error: 'ThisMethodDef' is a static definition in anonymous namespace; static is redundant here [readability-static-definition-in-anonymous-namespace,-warnings-as-errors]
   14 | static PyMethodDef ThisMethodDef[]
      | ~~~~~~             ^
/__w/pybind11/pybind11/tests/exo_planet_c_api.cpp:17:27: error: 'ThisModuleDef' is a static definition in anonymous namespace; static is redundant here [readability-static-definition-in-anonymous-namespace,-warnings-as-errors]
   17 | static struct PyModuleDef ThisModuleDef = {
      | ~~~~~~                    ^
```

* Implement exo_planet_c_api GetLuggage(), GetPoints()

* Move new code from test_cpp_transporter_traveler_bindings.h to pybind11/detail/type_caster_base.h, under the name `class_dunder_cpp_transporter()`

* Fix oversight.

* Unconditionally add `__cpp_transporter__` method to all `py::class_` objects, but do not include that magic method in docstring signatures.

* Back out pybind11/detail/platform_abi_id.h for now. Maximizing reusability can be handled separately, later.

* Small cleanup.

* Restore and add to `test_call_cpp_transporter_*()`

* Ensure https://github.com/pybind/pybind11/issues/3788 does not bite again.

* `class_dunder_cpp_transporter()`: replace `obj.cast<std::string>()` with `std::string(obj)`

* Add (simple) copyright notices in all newly added files.

* Globally replace cpp_transporter with cpp_conduit

* style: pre-commit fixes

* IWYU fixes

* Rename `class_dunder_cpp_conduit()` -> `cpp_conduit_method()`

* Change `pybind11_platform_abi_id`, `pointer_kind` argument types from `str` to `bytes`.

This avoids the unicode decode/encode roundtrips:

* More robust (no decode/encode errors).

* Minor runtime optimization.

* Systematically rename `cap_cpp_type_info` -> `cpp_type_info_capsule` (no functional changes).

* Systematically replace `cpp_type_info_capsule` `name`: `"const std::type_info *"` -> `typeid(std::type_info).name()` (this IS a functional change).

This provides an extra layer of protection against C++ ABI mismatches:

* The first and most important layer is that the `PYBIND11_PLATFORM_ABI_ID`s must match between extensions.

* The second layer is that the `typeid(std::type_info).name()`s must match between extensions.

* Fix sort order accident in tests/CMakeLists.txt

* Apply suggestions from code review

Co-authored-by: Aaron Gokaslan <aaronGokaslan@gmail.com>

* style: pre-commit fixes

* refactor: rename to _pybind_conduit_v1_

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* Add test_home_planet_wrap_very_lonely_traveler(), test_exo_planet_pybind11_wrap_very_lonely_traveler()

* Resolve clang-tidy errors:

```
/__w/pybind11/pybind11/tests/test_cpp_conduit_traveler_bindings.h:39:32: error: parameter 'm' is passed by value and only copied once; consider moving it to avoid unnecessary copies [performance-unnecessary-value-param,-warnings-as-errors]
   10 |     py::class_<LonelyTraveler>(m, "LonelyTraveler");
      |                                ^
      |                                std::move( )
/__w/pybind11/pybind11/tests/test_cpp_conduit_traveler_bindings.h:43:52: error: parameter 'm' is passed by value and only copied once; consider moving it to avoid unnecessary copies [performance-unnecessary-value-param,-warnings-as-errors]
   43 |     py::class_<VeryLonelyTraveler, LonelyTraveler>(m, "VeryLonelyTraveler");
      |                                                    ^
      |                                                    std::move( )
```

---------

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
Co-authored-by: Ralf W. Grosse-Kunstleve <rwgk@google.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Henry Schreiner <HenrySchreinerIII@gmail.com>
Co-authored-by: Aaron Gokaslan <aaronGokaslan@gmail.com>
2024-09-13 00:18:29 -04:00
pre-commit-ci[bot]
8a801bdc32
chore(deps): update pre-commit hooks (#5350)
* chore(deps): update pre-commit hooks

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.5.6 → v0.6.3](https://github.com/astral-sh/ruff-pre-commit/compare/v0.5.6...v0.6.3)
- [github.com/pre-commit/mirrors-mypy: v1.11.1 → v1.11.2](https://github.com/pre-commit/mirrors-mypy/compare/v1.11.1...v1.11.2)
- [github.com/sirosen/texthooks: 0.6.6 → 0.6.7](https://github.com/sirosen/texthooks/compare/0.6.6...0.6.7)
- [github.com/PyCQA/pylint: v3.2.6 → v3.2.7](https://github.com/PyCQA/pylint/compare/v3.2.6...v3.2.7)
- [github.com/python-jsonschema/check-jsonschema: 0.29.1 → 0.29.2](https://github.com/python-jsonschema/check-jsonschema/compare/0.29.1...0.29.2)

* style: pre-commit fixes

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2024-09-03 10:51:21 -04:00
Vasily Litvinov
aeda49ed0b
Properly translate C++ exception to Python exception when creating Python buffer from wrapped object (#5324)
* Add test for throwing def_buffer case

* Translate C++ -> Python exceptions in buffer creation

This required a little refactoring to extract exception translation to a separate method

* Fix code formatting

* Fix "unused parameter" warning

* Refactor per review

* style: pre-commit fixes

* Address review comments

* Address review comments

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2024-09-02 09:01:59 -07:00
Jan Iwaszkiewicz
66c3774a64
Warnings wrappers to use from C++ (#5291)
* Add warning wrappers that allow to call warnings from pybind level

* Add missing include for warnings.h

* Change messages on failed checks, extend testing

* clang-tidy fix

* Refactor tests for warnings

* Move handle before check

* Remove unnecessary parametrized
2024-08-28 20:55:50 -07:00
ObeliskGate
3fb16ad175
fix: using __cpp_nontype_template_args instead of __cpp_nontype_template_parameter_class (#5330)
* fix: use `__cpp_nontype_template_args` instead of gnu extensions

* fix: add feature test value

* fix: change `PYBIND11_TYPING_H_HAS_STRING_LITERAL` skip reason
2024-08-25 23:36:03 -04:00
Henry Schreiner
9966ad409d
fix: allow -Wpedantic in C++20 mode (#5322)
* fix: allow -Wpedantic again

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* tests: ignore pedantic warning for PYBIND11_DECLARE_HOLDER_TYPE

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* tests: try just turning off pedantic for one file

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* tests: only run pedantic in C++20 mode

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* Update tests/local_bindings.h

---------

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
2024-08-22 00:27:50 -04:00
ObeliskGate
2baf9d6833
fix: <ranges> support for py::tuple and py::list (#5314)
* feat: add `<ranges>` support for `py::tuple` and `py::list`

* fix: format the code

* fix: disable `ranges` in clang < 16

* refactor: move `<ranges>` test macro to `test_pytypes.h`

* refactor: seperate `ranges` test into 3 funcs

* style: compress the if statement

* style: pre-commit fixes

* style: better formatting

---------

Co-authored-by: Henry Schreiner <HenrySchreinerIII@gmail.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2024-08-21 15:33:06 -04:00
Ralf W. Grosse-Kunstleve
a1d00916b2
Backport of https://github.com/google/pywrapcc/pull/30034 (#5305) 2024-08-14 22:30:29 -07:00
Henry Schreiner
28dbce4157
feat: require CMake 3.15+ (#5304)
* feat: require CMake 3.15+

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* Apply suggestions from code review

* Update CMakeLists.txt

* fix: adapt for CMake 3.30+ (using 3.18+)

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

---------

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
2024-08-14 18:21:04 -04:00
Ralf W. Grosse-Kunstleve
0d44d720cb
Make stl.h list|set|map_caster more user friendly. (#4686)
* Add `test_pass_std_vector_int()`, `test_pass_std_set_int()` in test_stl

* Change `list_caster` to also accept generator objects (`PyGen_Check(src.ptr()`).

Note for completeness: This is a more conservative change than https://github.com/google/pywrapcc/pull/30042

* Drop in (currently unpublished) PyCLIF code, use in `list_caster`, adjust tests.

* Use `PyObjectTypeIsConvertibleToStdSet()` in `set_caster`, adjust tests.

* Use `PyObjectTypeIsConvertibleToStdMap()` in `map_caster`, add tests.

* Simplify `list_caster` `load()` implementation, push str/bytes check into `PyObjectTypeIsConvertibleToStdVector()`.

* clang-tidy cleanup with a few extra `(... != 0)` to be more consistent.

* Also use `PyObjectTypeIsConvertibleToStdVector()` in `array_caster`.

* Update comment pointing to clif/python/runtime.cc (code is unchanged).

* Comprehensive test coverage, enhanced set_caster load implementation.

* Resolve clang-tidy eror.

* Add a long C++ comment explaining what led to the `PyObjectTypeIsConvertibleTo*()` implementations.

* Minor function name change in test.

* strcmp -> std::strcmp (thanks @Skylion007 for catching this)

* Add `PyCallable_Check(items)` in `PyObjectTypeIsConvertibleToStdMap()`

* Resolve clang-tidy error

* Use `PyMapping_Items()` instead of `src.attr("items")()`, to be internally consistent with `PyMapping_Check()`

* Update link to PyCLIF sources.

* Fix typo (thanks @wangxf123456 for catching this)

* Add `test_pass_std_vector_int()`, `test_pass_std_set_int()` in test_stl

* Change `list_caster` to also accept generator objects (`PyGen_Check(src.ptr()`).

Note for completeness: This is a more conservative change than https://github.com/google/pywrapcc/pull/30042

* Drop in (currently unpublished) PyCLIF code, use in `list_caster`, adjust tests.

* Use `PyObjectTypeIsConvertibleToStdSet()` in `set_caster`, adjust tests.

* Use `PyObjectTypeIsConvertibleToStdMap()` in `map_caster`, add tests.

* Simplify `list_caster` `load()` implementation, push str/bytes check into `PyObjectTypeIsConvertibleToStdVector()`.

* clang-tidy cleanup with a few extra `(... != 0)` to be more consistent.

* Also use `PyObjectTypeIsConvertibleToStdVector()` in `array_caster`.

* Update comment pointing to clif/python/runtime.cc (code is unchanged).

* Comprehensive test coverage, enhanced set_caster load implementation.

* Resolve clang-tidy eror.

* Add a long C++ comment explaining what led to the `PyObjectTypeIsConvertibleTo*()` implementations.

* Minor function name change in test.

* strcmp -> std::strcmp (thanks @Skylion007 for catching this)

* Add `PyCallable_Check(items)` in `PyObjectTypeIsConvertibleToStdMap()`

* Resolve clang-tidy error

* Use `PyMapping_Items()` instead of `src.attr("items")()`, to be internally consistent with `PyMapping_Check()`

* Update link to PyCLIF sources.

* Fix typo (thanks @wangxf123456 for catching this)

* Fix typo discovered by new version of codespell.
2024-08-13 11:42:51 -07:00
Henry Schreiner
fc59f4e6e5
fix(cmake): add required emscripten flags (#5298)
* fix(cmake): add required emscripten flags

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* Update emscripten.yaml

* fix(cmake): add required emscripten flags to headers target

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* fix(cmake): incorrect detection of Emscripten

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* fix(cmake): allow pybind11::headers to be modified

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* fix(cmake): hide a warning when building the tests standalone

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* fix(cmake): use explicit variable for is config

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* fix(cmake): go back to ALIAS target

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* chore: reduce overall diff

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* chore: reduce overall diff

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* chore: shorten code a bit

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

---------

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
2024-08-12 16:51:48 -04:00
Xiaofei Wang
898794488a
Add type_caster_std_function_specializations feature. (#4597)
* Allow specializations based on callback function return values.

* clang-tidy auto fix

* Add a test case for function specialization.

* Add test for callback function that raises Python exception.

* Fix test failures.

* style: pre-commit fixes

* Add `#define PYBIND11_HAS_TYPE_CASTER_STD_FUNCTION_SPECIALIZATIONS`

---------

Co-authored-by: Ralf W. Grosse-Kunstleve <rwgk@google.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2024-08-09 13:28:12 -07:00
Ralf W. Grosse-Kunstleve
723307283e
feat: remove Python 3.7 support (#5191)
* First pass updating misc files, informed by https://github.com/pybind/pybind11/pull/5177/commits

* Remove jobs using silkeh/clang and gcc docker containers that come with Python 3.7

* Add silkeh/clang:17-bookworm

* Add job using GCC 7

* Revert "Add job using GCC 7"

This reverts commit 518515a761.

* Try running in ubuntu-18.04 container under ubuntu-latest (to get GCC 7)

* Fix `-` vs `:` mixup.

* This reverts commit b1c4304475.

Revert "Try running in ubuntu:18.04 container under ubuntu-latest (to get GCC 7)"

This reverts commit b203a294bb.

* `git grep 0x03080000` cleanup.

* `git grep -I -E '3\.7'` cleanup.

Removes two changes made under pybind/pybind11#3702

* Revert "`git grep -I -E '3\.7'` cleanup."

This reverts commit bb5b9d187b.

* Remove comments that are evidently incorrect:

```
...
-- The CXX compiler identification is Clang 15.0.7
...
- Found Python: /usr/bin/python3.9 (found suitable version "3.9.2", minimum required is "3.7") found components: Interpreter Development.Module Development.Embed
...
/__w/pybind11/pybind11/include/pybind11/gil.h:150:13: error: 'auto key' can be declared as 'auto *key' [readability-qualified-auto,-warnings-as-errors]
            auto key = internals.tstate;
            ^~~~~
            auto *
/__w/pybind11/pybind11/include/pybind11/gil.h:174:13: error: 'auto key' can be declared as 'auto *key' [readability-qualified-auto,-warnings-as-errors]
            auto key = detail::get_internals().tstate;
            ^~~~~
            auto *
```

* .github/workflows/configure.yml: Change from Python 3.7 to 3.8

* Misc cleanup pass

* Miscellaneous changes based on manual review of the `git grep` matches below:

```
git_grep_37_38.sh |& sort | uniq -c
```

With git_grep_37_38.sh:

```
set -x
git grep 0x0307
git grep 0x0308
git grep PY_MINOR_VERSION
git grep PYPY_VERSION
git grep -I -E '3\.7'
git grep -I -E '3\.8'
git grep -I -E '\(3, 7'
git grep -I -E '\(3, 8'
git grep -I -E '3[^A-Za-z0-9.]+7'
git grep -I -E '3[^A-Za-z0-9.]+8'
```

Output:

```
      1 .appveyor.yml:    $env:CMAKE_INCLUDE_PATH = "eigen-3.3.7;$env:CMAKE_INCLUDE_PATH"
      1 .appveyor.yml:    7z x eigen-3.3.7.zip -y > $null
      1 .appveyor.yml:    Start-FileDownload 'https://gitlab.com/libeigen/eigen/-/archive/3.3.7/eigen-3.3.7.zip'
      1 CMakeLists.txt:    # Bug in macOS CMake < 3.7 is unable to download catch
      1 CMakeLists.txt:  elseif(WINDOWS AND CMAKE_VERSION VERSION_LESS 3.8)
      1 CMakeLists.txt:  if(OSX AND CMAKE_VERSION VERSION_LESS 3.7)
      1 CMakeLists.txt:    message(WARNING "CMAKE 3.7+ needed on macOS to download catch, and newer HIGHLY recommended")
      1 CMakeLists.txt:    message(WARNING "CMAKE 3.8+ tested on Windows, previous versions untested")
      1 CMakeLists.txt:    # Only tested with 3.8+ in CI.
      1 docs/advanced/functions.rst:Python 3.8 introduced a new positional-only argument syntax, using ``/`` in the
      1 docs/changelog.rst:* Adapt pybind11 to a C API convention change in Python 3.8. `#1950
      1 docs/changelog.rst:* Allow thread termination to be avoided during shutdown for CPython 3.7+ via
      1 docs/changelog.rst:  considered as conversion, consistent with Python 3.8+.
      1 docs/changelog.rst:  CPython 3.8 and 3.9 debug builds.
      1 docs/changelog.rst:* Enum now has an ``__index__`` method on Python <3.8 too.
      1 docs/changelog.rst:  on Python 3.8. `#1780 <https://github.com/pybind/pybind11/pull/1780>`_.
      1 docs/changelog.rst:* PyPy 3.10 support was added, PyPy 3.7 support was dropped.
      2 docs/changelog.rst:* Support PyPy 7.3.7 and the PyPy3.8 beta. Test python-3.11 on PRs with the
      1 docs/changelog.rst:* Use ``macos-13`` (Intel) for CI jobs for now (will drop Python 3.7 soon).
      1 docs/changelog.rst:* Use new Python 3.7 Thread Specific Storage (TSS) implementation if available.
      1 docs/compiling.rst:    cmake -DPYBIND11_PYTHON_VERSION=3.8 ..
      1 docs/compiling.rst:    find_package(Python 3.8 COMPONENTS Interpreter Development REQUIRED)
      1 docs/limitations.rst:- PyPy3 7.3.1 and 7.3.2 have issues with several tests on 32-bit Windows.
      1 docs/requirements.txt:idna==3.7 \
      1 + git grep 0x0307
      1 + git grep 0x0308
      1 + git grep -I -E '\(3, 7'
      1 + git grep -I -E '3\.7'
      1 + git grep -I -E '\(3, 8'
      1 + git grep -I -E '3\.8'
      1 + git grep -I -E '3[^A-Za-z0-9.]+7'
      1 + git grep -I -E '3[^A-Za-z0-9.]+8'
      1 + git grep PY_MINOR_VERSION
      1 + git grep PYPY_VERSION
      2 .github/workflows/ci.yml:        - '3.8'
      1 .github/workflows/ci.yml:        - 3.8
      1 .github/workflows/ci.yml:    - name: Add Python 3.8
      1 .github/workflows/ci.yml:        - 'pypy-3.8'
      2 .github/workflows/ci.yml:            python: '3.8'
      1 .github/workflows/ci.yml:          - python: '3.8'
      1 .github/workflows/ci.yml:          - python: 3.8
      1 .github/workflows/ci.yml:            python: 'pypy-3.8'
      1 .github/workflows/configure.yml:          cmake: "3.8"
      1 .github/workflows/configure.yml:    name: 🐍 3.8 • CMake ${{ matrix.cmake }} • ${{ matrix.runs-on }}
      1 .github/workflows/configure.yml:    - name: Setup Python 3.8
      1 .github/workflows/configure.yml:        python-version: 3.8
      1 .github/workflows/pip.yml:    name: 🐍 3.8 • 📦 & 📦 tests • ubuntu-latest
      1 .github/workflows/pip.yml:    name: 🐍 3.8 • 📦 tests • windows-latest
      2 .github/workflows/pip.yml:    - name: Setup 🐍 3.8
      2 .github/workflows/pip.yml:        python-version: 3.8
      2 include/pybind11/cast.h:#if !defined(PYPY_VERSION)
      2 include/pybind11/cast.h:#if defined(PYPY_VERSION)
      2 include/pybind11/cast.h:            // PyPy: 7.3.7's 3.8 does not implement PyLong_*'s __index__ calls.
      5 include/pybind11/detail/class.h:#if !defined(PYPY_VERSION)
      1 include/pybind11/detail/class.h:#if defined(PYPY_VERSION)
      1 include/pybind11/detail/class.h:    // This was not needed before Python 3.8 (Python issue 35810)
      1 include/pybind11/detail/common.h:    && !defined(PYPY_VERSION) && !defined(PYBIND11_ASSERT_GIL_HELD_INCREF_DECREF)
      2 include/pybind11/detail/common.h:#    error "PYTHON < 3.8 IS UNSUPPORTED. pybind11 v2.13 was the last to support Python 3.7."
      1 include/pybind11/detail/common.h:#if defined(PYPY_VERSION) && !defined(PYBIND11_SIMPLE_GIL_MANAGEMENT)
      1 include/pybind11/detail/common.h:#if PY_VERSION_HEX < 0x03080000
      1 include/pybind11/detail/common.h:            = PYBIND11_TOSTRING(PY_MAJOR_VERSION) "." PYBIND11_TOSTRING(PY_MINOR_VERSION);        \
      1 include/pybind11/detail/internals.h:        // called. PYBIND11_TLS_FREE is PyThread_tss_free on python 3.7+. On older python, it does
      1 include/pybind11/detail/internals.h:#if PYBIND11_INTERNALS_VERSION <= 4 || defined(PYPY_VERSION)
      1 include/pybind11/detail/internals.h:// The old Python Thread Local Storage (TLS) API is deprecated in Python 3.7 in favor of the new
      1 include/pybind11/detail/type_caster_base.h:#if defined(PYPY_VERSION)
      1 include/pybind11/embed.h:#    define PYBIND11_PYCONFIG_SUPPORT_PY_VERSION_HEX (0x03080000)
      1 include/pybind11/embed.h:#if defined(PYPY_VERSION)
      1 include/pybind11/eval.h:    // globals if not yet present.  Python 3.8 made PyRun_String behave
      2 include/pybind11/eval.h:#if defined(PYPY_VERSION)
      2 include/pybind11/eval.h:    // was missing from PyPy3.8 7.3.7.
      2 include/pybind11/gil.h:    /// allowed during shutdown. Check _Py_IsFinalizing() on Python 3.7+, and
      1 include/pybind11/pybind11.h:#if !defined(PYPY_VERSION)
      4 include/pybind11/pybind11.h:#if !defined(PYPY_VERSION) && PY_MAJOR_VERSION == 3 && PY_MINOR_VERSION == 9
      1 include/pybind11/pytypes.h:#endif //! defined(PYPY_VERSION)
      2 include/pybind11/pytypes.h:#if !defined(PYPY_VERSION)
      1 include/pybind11/pytypes.h:#    if defined(PYPY_VERSION_NUM) && PYPY_VERSION_NUM < 0x07030a00
      1 include/pybind11/pytypes.h:#ifdef PYPY_VERSION
      1 include/pybind11/stl/filesystem.h:#    if !defined(PYPY_VERSION)
      2 pybind11/__init__.py:if sys.version_info < (3, 8):
      2 pybind11/__init__.py:    msg = "pybind11 does not support Python < 3.8. v2.13 was the last release supporting Python 3.7."
      1 pyproject.toml:master.py-version = "3.8"
      1 pyproject.toml:python_version = "3.8"
      1 README.rst:lines of code and depend on Python (3.8+, or PyPy) and the C++
      2 README.rst:- Python 3.8+, and PyPy3 7.3 are supported with an implementation-agnostic
      1 setup.cfg:    Programming Language :: Python :: 3.8
      1 setup.cfg:python_requires = >=3.8
      1 setup.py:# TODO: use literals & overload (typing extensions or Python 3.8)
      1 tests/CMakeLists.txt:if(NOT CMAKE_VERSION VERSION_LESS 3.8)
      2 tests/constructor_stats.h:#if defined(PYPY_VERSION)
      1 tests/env.py:    doesn't work on CPython 3.8.0 with pytest==3.3.2 on Ubuntu 18.04 (#2922).
      1 tests/requirements.txt:build~=1.0; python_version>="3.8"
      1 tests/requirements.txt:numpy~=1.21.5; platform_python_implementation!="PyPy" and python_version>="3.8" and python_version<"3.10"
      1 tests/requirements.txt:numpy~=1.23.0; python_version=="3.8" and platform_python_implementation=="PyPy"
      1 tests/test_buffers.py:    env.PYPY, reason="PyPy 7.3.7 doesn't clear this anymore", strict=False
      1 tests/test_builtin_casters.py:    # Before Python 3.8, `PyLong_AsLong` does not pick up on `obj.__index__`,
      2 tests/test_builtin_casters.py:    if (3, 8) <= sys.version_info < (3, 10) and env.CPYTHON:
      4 tests/test_builtin_casters.py:    # TODO: PyPy 3.8 does not behave like CPython 3.8 here yet (7.3.7)
      1 tests/test_callbacks.py:    assert m.test_callback3(z.double) == "func(43) = 86"
      2 tests/test_call_policies.cpp:#if !defined(PYPY_VERSION)
      1 tests/test_chrono.py:    diff = m.test_chrono_float_diff(43.789012, 1.123456)
      1 tests/test_constants_and_functions.py:    assert m.f3(86) == 89
      1 tests/test_eigen_matrix.py:    a_copy3[8, 1] = 11
      1 tests/test_eigen_matrix.py:    assert np.all(cornersc == np.array([[1.0, 3], [7, 9]]))
      1 tests/test_eigen_matrix.py:    assert np.all(cornersr == np.array([[1.0, 3], [7, 9]]))
      1 tests/test_eigen_matrix.py:        mymat = chol(np.array([[1.0, 2, 4], [2, 13, 23], [4, 23, 77]]))
      1 tests/test_exceptions.py:    if hasattr(pytest, unraisable):  # Python >= 3.8 and pytest >= 6
      2 tests/test_exceptions.py:@pytest.mark.xfail(env.PYPY, reason="Failure on PyPy 3.8 (7.3.7)", strict=False)
      1 tests/test_factory_constructors.py:    assert [i.alive() for i in cstats] == [13, 7]
      1 tests/test_kwargs_and_defaults.cpp:#ifdef PYPY_VERSION
      1 tests/test_local_bindings.py:    assert i1.get3() == 8
      1 tests/test_methods_and_attributes.cpp:#if !defined(PYPY_VERSION)
      1 tests/test_numpy_array.py:    a = np.arange(3 * 7 * 2) + 1
      1 tests/test_numpy_array.py:    assert str(excinfo.value) == "cannot reshape array of size 42 into shape (3,7,1)"
      2 tests/test_numpy_array.py:    assert x.shape == (3, 7, 2)
      2 tests/test_numpy_array.py:        m.reshape_tuple(a, (3, 7, 1))
      2 tests/test_numpy_array.py:    x = m.reshape_tuple(a, (3, 7, 2))
      1 tests/test_numpy_vectorize.py:    assert np.isclose(m.vectorized_func3(np.array(3 + 7j)), [6 + 14j])
      1 tests/test_pickling.cpp:#if !defined(PYPY_VERSION)
      1 tests/test_pytypes.cpp:#if (defined(__APPLE__) && defined(__clang__)) || defined(PYPY_VERSION)
      1 tests/test_smart_ptr.cpp:    m.def("make_myobject3_1", []() { return new MyObject3(8); });
      1 tests/test_smart_ptr.py:    assert cstats.values() == ["MyObject3[9]", "MyObject3[8]", "MyObject3[9]"]
      1 tests/test_stl_binders.py:    assert v_int2 == m.VectorInt([0, 99, 2, 3, 4, 5, 6, 7, 0, 1, 2, 3, 88])
      1 tests/test_stl_binders.py:    assert v_int2 == m.VectorInt([0, 99, 2, 3, 4, 5, 6, 7, 0, 1, 2, 3, 88, 4])
      1 tests/test_type_caster_pyobject_ptr.cpp:#if !defined(PYPY_VERSION) // It is not worth the trouble doing something special for PyPy.
      1 tools/FindPythonLibsNew.cmake:  set(PythonLibsNew_FIND_VERSION "3.8")
      1 tools/JoinPaths.cmake:# https://docs.python.org/3.7/library/os.path.html#os.path.join
      1 tools/pybind11NewTools.cmake:    Python 3.8 REQUIRED COMPONENTS ${_pybind11_interp_component} ${_pybind11_dev_component}
      1 tools/pybind11NewTools.cmake:# Python debug libraries expose slightly different objects before 3.8
      1 tools/pybind11Tools.cmake:    "3.12;3.11;3.10;3.9;3.8"
      1 tools/pybind11Tools.cmake:    if(NOT DEFINED PYPY_VERSION)
      1 tools/pybind11Tools.cmake:    message(STATUS "PYPY ${PYPY_VERSION} (Py ${PYTHON_VERSION})")
      1 tools/pybind11Tools.cmake:# Python debug libraries expose slightly different objects before 3.8
      1 tools/pybind11Tools.cmake:      set(PYPY_VERSION
```

* Change `[tool.ruff]` `target-version` to `"py38"`, as suggested by @Skylion007
2024-07-30 09:18:35 -07:00
Ralf W. Grosse-Kunstleve
2e260b067f
clang-tidy upgrade (to version 18) (#5272)
* `container: silkeh/clang:18-bookworm` in .github/workflows/format.yml

* clang-tidy auto-fix (trivial, in test only)

* Disable `performance-enum-size` (noisy, low value)

* Temporarily turn off 3 diagnostics (to be tackled one-by-one).

* Add explicit `switch` `default` to resolve clang-tidy `bugprone-switch-missing-default-case`

Debian clang version 18.1.8 (++20240718080534+3b5b5c1ec4a3-1~exp1~20240718200641.143)
Target: x86_64-pc-linux-gnu

tests/test_numpy_dtypes.cpp:212:5: warning: switching on non-enum value without default case may not cover all cases [bugprone-switch-missing-default-case]

* Add clang-17 and clang-18 testing.

* Add `NOLINTNEXTLINE(clang-analyzer-optin.core.EnumCastOutOfRange)` in test_tagbased_polymorphic.cpp

Debian clang version 18.1.8 (++20240718080534+3b5b5c1ec4a3-1~exp1~20240718200641.143)
Target: x86_64-pc-linux-gnu

tests/test_tagbased_polymorphic.cpp:77:40: warning: The value '150' provided to the cast expression is not in the valid range of values for 'Kind' [clang-analyzer-optin.core.EnumCastOutOfRange]

* Fix inconsistent pybind11/eigen/tensor.h behavior:

This existing comment in pybind11/eigen/tensor.h

```
                // move, take_ownership don't make any sense for a ref/map:
```

is at odds with the `delete src;` three lines up.

In real-world client code `take_ownership` will not exist (unless the client code is untested and unused). I.e. the `delete` is essentially only useful to avoid leaks in the pybind11 unit tests.

While upgrading to clang-tidy 18, the warning below appeared. Apparently it is produced during LTO, and it appears difficult to suppress. Regardless, the best way to resolve this is to remove the `delete` and to simply make the test objects `static` in the unit test code.

________

Debian clang version 18.1.8 (++20240718080534+3b5b5c1ec4a3-1~exp1~20240718200641.143)
Target: x86_64-pc-linux-gnu
________

```
lto-wrapper: warning: using serial compilation of 3 LTRANS jobs
lto-wrapper: note: see the ‘-flto’ option documentation for more information
In function ‘cast_impl’,
    inlined from ‘cast’ at /mounted_pybind11/include/pybind11/eigen/tensor.h:414:25,
    inlined from ‘operator()’ at /mounted_pybind11/include/pybind11/eigen/../pybind11.h:296:40,
    inlined from ‘_FUN’ at /mounted_pybind11/include/pybind11/eigen/../pybind11.h:267:21:
/mounted_pybind11/include/pybind11/eigen/tensor.h:475:17: warning: ‘operator delete’ called on unallocated object ‘<anonymous>’ [-Wfree-nonheap-object]
  475 |                 delete src;
      |                 ^
/mounted_pybind11/include/pybind11/eigen/../pybind11.h: In function ‘_FUN’:
/mounted_pybind11/include/pybind11/eigen/../pybind11.h:297:75: note: declared here
  297 |                     std::move(args_converter).template call<Return, Guard>(cap->f),
      |                                                                           ^
```

* Disable `bugprone-chained-comparison`: this clang-tidy check is incompatible with the Catch2 `REQUIRE` macro (26 warnings like the one below).
________

Debian clang version 18.1.8 (++20240718080534+3b5b5c1ec4a3-1~exp1~20240718200641.143)
Target: x86_64-pc-linux-gnu
________

```
/mounted_pybind11/tests/test_embed/test_interpreter.cpp:127:9: warning: chained comparison 'v0 <= v1 == v2' may generate unintended results, use parentheses to specify order of evaluation or a logical operator to separate comparison expressions [bugprone-chained-comparison]
  127 |         REQUIRE(ret == 42);
      |         ^
/build/tests/catch/catch.hpp:17670:24: note: expanded from macro 'REQUIRE'
 17670 | #define REQUIRE( ... ) INTERNAL_CATCH_TEST( "REQUIRE", Catch::ResultDisposition::Normal, __VA_ARGS__  )
       |                        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/build/tests/catch/catch.hpp:2710:47: note: expanded from macro 'INTERNAL_CATCH_TEST'
 2710 |             catchAssertionHandler.handleExpr( Catch::Decomposer() <= __VA_ARGS__ ); \
      |                                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/mounted_pybind11/tests/test_embed/test_interpreter.cpp:127:9: note: operand 'v0' is here
  127 |         REQUIRE(ret == 42);
      |         ^
/build/tests/catch/catch.hpp:17670:24: note: expanded from macro 'REQUIRE'
 17670 | #define REQUIRE( ... ) INTERNAL_CATCH_TEST( "REQUIRE", Catch::ResultDisposition::Normal, __VA_ARGS__  )
       |                        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/build/tests/catch/catch.hpp:2710:47: note: expanded from macro 'INTERNAL_CATCH_TEST'
 2710 |             catchAssertionHandler.handleExpr( Catch::Decomposer() <= __VA_ARGS__ ); \
      |                                               ^~~~~~~~~~~~~~~~~~~
/mounted_pybind11/tests/test_embed/test_interpreter.cpp:127:17: note: operand 'v1' is here
  127 |         REQUIRE(ret == 42);
      |                 ^
/build/tests/catch/catch.hpp:17670:90: note: expanded from macro 'REQUIRE'
 17670 | #define REQUIRE( ... ) INTERNAL_CATCH_TEST( "REQUIRE", Catch::ResultDisposition::Normal, __VA_ARGS__  )
       |                                                                                          ^~~~~~~~~~~
/build/tests/catch/catch.hpp:2710:70: note: expanded from macro 'INTERNAL_CATCH_TEST'
 2710 |             catchAssertionHandler.handleExpr( Catch::Decomposer() <= __VA_ARGS__ ); \
      |                                                                      ^~~~~~~~~~~
/mounted_pybind11/tests/test_embed/test_interpreter.cpp:127:24: note: operand 'v2' is here
  127 |         REQUIRE(ret == 42);
      |                        ^
/build/tests/catch/catch.hpp:17670:90: note: expanded from macro 'REQUIRE'
 17670 | #define REQUIRE( ... ) INTERNAL_CATCH_TEST( "REQUIRE", Catch::ResultDisposition::Normal, __VA_ARGS__  )
       |                                                                                          ^~~~~~~~~~~
/build/tests/catch/catch.hpp:2710:70: note: expanded from macro 'INTERNAL_CATCH_TEST'
 2710 |             catchAssertionHandler.handleExpr( Catch::Decomposer() <= __VA_ARGS__ ); \
      |                                                                      ^~~~~~~~~~~
```

* Add 8 `// NOLINT(bugprone-empty-catch)`

* Resolve clang-tidy `bugprone-multi-level-implicit-pointer-conversion` warnings.
________
Debian clang version 18.1.8 (++20240718080534+3b5b5c1ec4a3-1~exp1~20240718200641.143)
Target: x86_64-pc-linux-gnu
________
```
pybind11/detail/internals.h:556:53: warning: multilevel pointer conversion from 'internals **' to 'const void *', please use explicit cast [bugprone-multi-level-implicit-pointer-conversion]

pybind11/detail/type_caster_base.h:431:20: warning: multilevel pointer conversion from 'void **' to 'void *', please use explicit cast [bugprone-multi-level-implicit-pointer-conversion]

pybind11/numpy.h:904:81: warning: multilevel pointer conversion from '_object *const *' to 'const void *', please use explicit cast [bugprone-multi-level-implicit-pointer-conversion]
pybind11/numpy.h:1989:39: warning: multilevel pointer conversion from 'typename vectorize_arg<const double *>::type *' (aka 'const double **') to 'void *', please use explicit cast [bugprone-multi-level-implicit-pointer-conversion]
pybind11/numpy.h:1989:39: warning: multilevel pointer conversion from 'typename vectorize_arg<const VectorizeTestClass *>::type *' (aka 'const VectorizeTestClass **') to 'void *', please use explicit cast [bugprone-multi-level-implicit-pointer-conversion]

pybind11/stl/filesystem.h:75:44: warning: multilevel pointer conversion from 'PyObject **' (aka '_object **') to 'void *', please use explicit cast [bugprone-multi-level-implicit-pointer-conversion]
pybind11/stl/filesystem.h:83:42: warning: multilevel pointer conversion from 'PyObject **' (aka '_object **') to 'void *', please use explicit cast [bugprone-multi-level-implicit-pointer-conversion]
```

* Introduce `PYBIND11_REINTERPRET_CAST_VOID_PTR_IF_NOT_PYPY` to resolve PyPy build errors:

```
In file included from /Users/runner/work/pybind11/pybind11/tests/test_stl.cpp:18:
/Users/runner/work/pybind11/pybind11/include/pybind11/stl/filesystem.h:75:17: error: no matching function for call to 'PyPyUnicode_FSConverter'
            if (PyUnicode_FSConverter(buf, reinterpret_cast<void *>(&native)) != 0) {
                ^~~~~~~~~~~~~~~~~~~~~
/Users/runner/hostedtoolcache/PyPy/3.10.14/x64/include/pypy3.10/pypy_decl.h:969:31: note: expanded from macro 'PyUnicode_FSConverter'
                              ^~~~~~~~~~~~~~~~~~~~~~~
/Users/runner/hostedtoolcache/PyPy/3.10.14/x64/include/pypy3.10/pypy_decl.h:970:17: note: candidate function not viable: cannot convert argument of incomplete type 'void *' to 'struct _object **' for 2nd argument
PyAPI_FUNC(int) PyUnicode_FSConverter(struct _object *arg0, struct _object **arg1);
                ^
/Users/runner/hostedtoolcache/PyPy/3.10.14/x64/include/pypy3.10/pypy_decl.h:969:31: note: expanded from macro 'PyUnicode_FSConverter'
                              ^
In file included from /Users/runner/work/pybind11/pybind11/tests/test_stl.cpp:18:
/Users/runner/work/pybind11/pybind11/include/pybind11/stl/filesystem.h:83:17: error: no matching function for call to 'PyPyUnicode_FSDecoder'
            if (PyUnicode_FSDecoder(buf, reinterpret_cast<void *>(&native)) != 0) {
                ^~~~~~~~~~~~~~~~~~~
/Users/runner/hostedtoolcache/PyPy/3.10.14/x64/include/pypy3.10/pypy_decl.h:971:29: note: expanded from macro 'PyUnicode_FSDecoder'
                            ^~~~~~~~~~~~~~~~~~~~~
/Users/runner/hostedtoolcache/PyPy/3.10.14/x64/include/pypy3.10/pypy_decl.h:972:17: note: candidate function not viable: cannot convert argument of incomplete type 'void *' to 'struct _object **' for 2nd argument
PyAPI_FUNC(int) PyUnicode_FSDecoder(struct _object *arg0, struct _object **arg1);
                ^
/Users/runner/hostedtoolcache/PyPy/3.10.14/x64/include/pypy3.10/pypy_decl.h:971:29: note: expanded from macro 'PyUnicode_FSDecoder'
                            ^
```

* clang-tidy auto-fix

* Fix silly oversight.
2024-07-29 11:10:03 -07:00
Ralf W. Grosse-Kunstleve
6d4805ced1
Small cleanup/refactoring in support of PR #5213 (#5251)
* Factor out detail/value_and_holder.h (from detail/type_caster_base.h)

This is in support of PR #5213:

* trampoline_self_life_support.h depends on value_and_holder.h

* type_caster_base.h depends on trampoline_self_life_support.h

* Fix a minor and inconsequential inconsistency in `copyable_holder_caster`: the correct `load_value()` return type is `void` (as defined in `type_caster_generic`)

For easy future reference, this is the long-standing inconsistency:

* dbf848aff7/include/pybind11/detail/type_caster_base.h (L634)

* dbf848aff7/include/pybind11/cast.h (L797)

Noticed in passing while working on PR #5213.

* Add `DANGER ZONE` comment in detail/init.h, similar to a comment added on the smart_holder branch (all the way back in 2021).
2024-07-18 17:34:06 -07:00
Henry Schreiner
a582ca8a8e
tests: run on pyodide (#4745)
* tests: run on pyodide

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* ci: use cibuildwheel for pyodide test

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* tests: revert changes to test_embed

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

---------

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
2024-07-18 14:50:38 -04:00
Michael Carlstrom
d805e9967f
feat(types) Adds special Case for empty C++ tuple type annotation (#5214)
* add special case and unit test

* add newline
2024-06-30 09:52:37 -07:00
Michael Carlstrom
08f946a431
fix: add guard for GCC <10.3 on C++20 (#5205)
* Update CI

* update define guard

* style: pre-commit fixes

* updated define guard

* style: pre-commit fixes

* update guard

* testing new guards

* update guards

* surely this time

* style: pre-commit fixes

* Define PYBIND11_TYPING_H_HAS_STRING_LITERAL to avoid repeating a complex expression.

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Ralf W. Grosse-Kunstleve <rwgk@google.com>
2024-06-27 22:20:28 -07:00
Michael Carlstrom
4bd538a40a
feat(types): add support for Typing.Callable Special Case (#5202)
* Add special case

* linty
2024-06-26 16:34:06 -04:00
Michael Carlstrom
2be85c6041
feat(types): adds support for TypeGuard and TypeIs (#5194)
* Adds support for TypeGuard and TypeIs

* style: pre-commit fixes

---------

Co-authored-by: Henry Schreiner <HenrySchreinerIII@gmail.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2024-06-25 22:53:15 -04:00
Michael Carlstrom
26281c7986
feat(types): adds support for Never and NoReturn from python Typing (#5193)
* Adds support for Never and NoReturn

* lint
2024-06-25 21:10:25 -04:00
Michael Carlstrom
183059f9a4
feat(types): add support for typing.Literal type (#5192)
* typevar prototype

* style: pre-commit fixes

* change to NameT

* style: pre-commit fixes

* make string const

* add missing closing bracket

* style: pre-commit fixes

* clean up handle_type_name

* style: pre-commit fixes

* add back missing <

* style: pre-commit fixes

* add back NameT

* try fixed_string

* style: pre-commit fixes

* std::basic_fixed_string

* test c++20

* style: pre-commit fixes

* cleanup

* fix object to typevar conversion

* style: pre-commit fixes

* And CPP20 checks

* style: pre-commit fixes

* add missing cpp20++ check

* style: pre-commit fixes

* Add C++20 check to python

* Fix python if {

* style: pre-commit fixes

* update test name

* style: pre-commit fixes

* remove call on cpp_std

* make field const

* test nontype_template

* update feature check

* update name of guard

* fix try except in test

* fix pre commit

* remove extra semi colon

* except AttributeError

* fix try except in test

* remove const

* Clean up tests

* style: pre-commit fixes

* start string literal

* start int literal

* func declare

* commit clean

* use contextlib.suppres

* resolve stash

* more literal type

* fix annotation name

* stash

* request changes

* lint

* Add comments

* style: pre-commit fixes

* Add support for unions and optionals to be compatible with object

* lint

* remove comment

* Create Literal Type implementation

* clean up

* Update comment

* remove incorrect comment

* rerun CI

* rerun CI

* fix extra line

* lint

* move if defined block

* style: pre-commit fixes

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2024-06-25 17:57:34 -04:00
Michael Carlstrom
aebcd704d2
Add TypeVars / method generics typing (#5167)
* typevar prototype

* style: pre-commit fixes

* change to NameT

* style: pre-commit fixes

* make string const

* add missing closing bracket

* style: pre-commit fixes

* clean up handle_type_name

* style: pre-commit fixes

* add back missing <

* style: pre-commit fixes

* add back NameT

* try fixed_string

* style: pre-commit fixes

* std::basic_fixed_string

* test c++20

* style: pre-commit fixes

* cleanup

* fix object to typevar conversion

* style: pre-commit fixes

* And CPP20 checks

* style: pre-commit fixes

* add missing cpp20++ check

* style: pre-commit fixes

* Add C++20 check to python

* Fix python if {

* style: pre-commit fixes

* update test name

* style: pre-commit fixes

* remove call on cpp_std

* make field const

* test nontype_template

* update feature check

* update name of guard

* fix try except in test

* fix pre commit

* remove extra semi colon

* except AttributeError

* fix try except in test

* remove const

* Clean up tests

* style: pre-commit fixes

* use contextlib.suppres

* request changes

* lint

* Add comments

* style: pre-commit fixes

* Add support for unions and optionals to be compatible with object

* lint

* remove comment

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2024-06-25 16:25:40 -04:00
Ralf W. Grosse-Kunstleve
a406a62e5b
fix: use std::addressof in type_caster_base.h (#5189)
* Add tests only. Fails to build with this error message:

```
g++ -o pybind11/tests/test_copy_move.os -c -std=c++17 -fPIC -fvisibility=hidden -O0 -g -Wall -Wextra -Wconversion -Wcast-qual -Wdeprecated -Wundef -Wnon-virtual-dtor -Wunused-result -Werror -isystem /usr/include/python3.11 -isystem /usr/include/eigen3 -DPYBIND11_STRICT_ASSERTS_CLASS_HOLDER_VS_TYPE_CASTER_MIX -DPYBIND11_ENABLE_TYPE_CASTER_ODR_GUARD_IF_AVAILABLE -DPYBIND11_TEST_BOOST -DPYBIND11_INTERNALS_VERSION=10000000 -Ipybind11/include -I/usr/local/google/home/rwgk/forked/pybind11/include -I/usr/local/google/home/rwgk/clone/pybind11/include /usr/local/google/home/rwgk/forked/pybind11/tests/test_copy_move.cpp
In file included from /usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/../cast.h:15,
                 from /usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/../attr.h:14,
                 from /usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/class.h:12,
                 from /usr/local/google/home/rwgk/forked/pybind11/include/pybind11/pybind11.h:13,
                 from /usr/local/google/home/rwgk/forked/pybind11/include/pybind11/stl.h:12,
                 from /usr/local/google/home/rwgk/forked/pybind11/tests/test_copy_move.cpp:11:
/usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/../detail/type_caster_base.h: In instantiation of ‘static pybind11::handle pybind11::detail::type_caster_base<type>::cast(const itype&, pybind11::return_value_policy, pybind11::handle) [with type = UnusualOpRef; itype = UnusualOpRef]’:
/usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/../cast.h:1230:37:   required from ‘pybind11::object pybind11::cast(T&&, return_value_policy, handle) [with T = const UnusualOpRef&; typename std::enable_if<(! std::is_base_of<detail::pyobject_tag, typename std::remove_reference<_Tp>::type>::value), int>::type <anonymous> = 0]’
/usr/local/google/home/rwgk/forked/pybind11/tests/test_copy_move.cpp:162:80:   required from here
/usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/../detail/type_caster_base.h:1110:20: error: no matching function for call to ‘pybind11::detail::type_caster_base<UnusualOpRef>::cast(const UnusualOpRef::NonTrivialType, pybind11::return_value_policy&, pybind11::handle&)’
 1110 |         return cast(&src, policy, parent);
      |                ~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/../detail/type_caster_base.h:1105:19: note: candidate: ‘static pybind11::handle pybind11::detail::type_caster_base<type>::cast(const itype&, pybind11::return_value_policy, pybind11::handle) [with type = UnusualOpRef; itype = UnusualOpRef]’
 1105 |     static handle cast(const itype &src, return_value_policy policy, handle parent) {
      |                   ^~~~
/usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/../detail/type_caster_base.h:1105:37: note:   no known conversion for argument 1 from ‘const UnusualOpRef::NonTrivialType’ {aka ‘const std::shared_ptr<int>’} to ‘const pybind11::detail::type_caster_base<UnusualOpRef>::itype&’ {aka ‘const UnusualOpRef&’}
 1105 |     static handle cast(const itype &src, return_value_policy policy, handle parent) {
      |                        ~~~~~~~~~~~~~^~~
/usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/../detail/type_caster_base.h:1113:19: note: candidate: ‘static pybind11::handle pybind11::detail::type_caster_base<type>::cast(itype&&, pybind11::return_value_policy, pybind11::handle) [with type = UnusualOpRef; itype = UnusualOpRef]’
 1113 |     static handle cast(itype &&src, return_value_policy, handle parent) {
      |                   ^~~~
/usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/../detail/type_caster_base.h:1113:32: note:   no known conversion for argument 1 from ‘const UnusualOpRef::NonTrivialType’ {aka ‘const std::shared_ptr<int>’} to ‘pybind11::detail::type_caster_base<UnusualOpRef>::itype&&’ {aka ‘UnusualOpRef&&’}
 1113 |     static handle cast(itype &&src, return_value_policy, handle parent) {
      |                        ~~~~~~~~^~~
/usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/../detail/type_caster_base.h:1142:19: note: candidate: ‘static pybind11::handle pybind11::detail::type_caster_base<type>::cast(const itype*, pybind11::return_value_policy, pybind11::handle) [with type = UnusualOpRef; itype = UnusualOpRef]’
 1142 |     static handle cast(const itype *src, return_value_policy policy, handle parent) {
      |                   ^~~~
/usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/../detail/type_caster_base.h:1142:37: note:   no known conversion for argument 1 from ‘const UnusualOpRef::NonTrivialType’ {aka ‘const std::shared_ptr<int>’} to ‘const pybind11::detail::type_caster_base<UnusualOpRef>::itype*’ {aka ‘const UnusualOpRef*’}
 1142 |     static handle cast(const itype *src, return_value_policy policy, handle parent) {
      |                        ~~~~~~~~~~~~~^~~
/usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/../detail/type_caster_base.h: In instantiation of ‘static pybind11::handle pybind11::detail::type_caster_base<type>::cast(itype&&, pybind11::return_value_policy, pybind11::handle) [with type = UnusualOpRef; itype = UnusualOpRef]’:
/usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/../cast.h:1230:37:   required from ‘pybind11::object pybind11::cast(T&&, return_value_policy, handle) [with T = UnusualOpRef; typename std::enable_if<(! std::is_base_of<detail::pyobject_tag, typename std::remove_reference<_Tp>::type>::value), int>::type <anonymous> = 0]’
/usr/local/google/home/rwgk/forked/pybind11/tests/test_copy_move.cpp:163:74:   required from here
/usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/../detail/type_caster_base.h:1114:20: error: no matching function for call to ‘pybind11::detail::type_caster_base<UnusualOpRef>::cast(UnusualOpRef::NonTrivialType, pybind11::return_value_policy, pybind11::handle&)’
 1114 |         return cast(&src, return_value_policy::move, parent);
      |                ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/../detail/type_caster_base.h:1105:19: note: candidate: ‘static pybind11::handle pybind11::detail::type_caster_base<type>::cast(const itype&, pybind11::return_value_policy, pybind11::handle) [with type = UnusualOpRef; itype = UnusualOpRef]’
 1105 |     static handle cast(const itype &src, return_value_policy policy, handle parent) {
      |                   ^~~~
/usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/../detail/type_caster_base.h:1105:37: note:   no known conversion for argument 1 from ‘UnusualOpRef::NonTrivialType’ {aka ‘std::shared_ptr<int>’} to ‘const pybind11::detail::type_caster_base<UnusualOpRef>::itype&’ {aka ‘const UnusualOpRef&’}
 1105 |     static handle cast(const itype &src, return_value_policy policy, handle parent) {
      |                        ~~~~~~~~~~~~~^~~
/usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/../detail/type_caster_base.h:1113:19: note: candidate: ‘static pybind11::handle pybind11::detail::type_caster_base<type>::cast(itype&&, pybind11::return_value_policy, pybind11::handle) [with type = UnusualOpRef; itype = UnusualOpRef]’
 1113 |     static handle cast(itype &&src, return_value_policy, handle parent) {
      |                   ^~~~
/usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/../detail/type_caster_base.h:1113:32: note:   no known conversion for argument 1 from ‘UnusualOpRef::NonTrivialType’ {aka ‘std::shared_ptr<int>’} to ‘pybind11::detail::type_caster_base<UnusualOpRef>::itype&&’ {aka ‘UnusualOpRef&&’}
 1113 |     static handle cast(itype &&src, return_value_policy, handle parent) {
      |                        ~~~~~~~~^~~
/usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/../detail/type_caster_base.h:1142:19: note: candidate: ‘static pybind11::handle pybind11::detail::type_caster_base<type>::cast(const itype*, pybind11::return_value_policy, pybind11::handle) [with type = UnusualOpRef; itype = UnusualOpRef]’
 1142 |     static handle cast(const itype *src, return_value_policy policy, handle parent) {
      |                   ^~~~
/usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/../detail/type_caster_base.h:1142:37: note:   no known conversion for argument 1 from ‘UnusualOpRef::NonTrivialType’ {aka ‘std::shared_ptr<int>’} to ‘const pybind11::detail::type_caster_base<UnusualOpRef>::itype*’ {aka ‘const UnusualOpRef*’}
 1142 |     static handle cast(const itype *src, return_value_policy policy, handle parent) {
      |                        ~~~~~~~~~~~~~^~~
```

* Replace `&src` with `std::addressof(src)` to fix the error building the added tests.

* Fix accident (not sure how the `const` slipped in here when transferring the diff from pybind11k).
2024-06-24 08:59:55 -07:00
Ralf W. Grosse-Kunstleve
f1a2e03d19
feat: remove Python 3.6 support (#5177)
* Change Python version guard: PYTHON < 3.7 IS UNSUPPORTED.

* Replace or remove Python 3.6 jobs.

* Move appveyor to Python 3.8

* Change `[tool.pylint]` `master.py-version` from `3.6` to `3.8`

* Change `[tool.pylint]` `master.py-version` to `3.7`

* Remove `centos:7` job; Change almalinux:8 job to use Python 3.8

* Try 🐍 3.8 • ubuntu-20.04 • x64 without `-DCMAKE_CXX_FLAGS="-D_=1"`

* Update setup.cfg as suggested by @henryiii

* Try running `cmake --build . --target cpptest` on all platforms (`standard` job).

* Disable deadsnakes jobs entirely.

* Apply PR #5179: Add Python 3.10, 3.11, 3.12 to win32 job matrix.

* Add back `-DCMAKE_CXX_FLAGS="-D_=1"` but do not install boost in that case.

* PY_VERSION_HEX < 3.7 cleanup pass: include/pybind11

* WITH_THREAD cleanup pass: include/pybind11

* Undo incorrect change.

* Revert "Disable deadsnakes jobs entirely."

This reverts commit bbcd0087b2.

* WITH_THREAD cleanup pass: tests/

* Change Python version guard in pybind11/__init__.py: pybind11 does not support Python < 3.7.

* Misc cleanup pass

* chore: use future imports

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* Update tests/test_numpy_array.py

* Update test_numpy_array.py

---------

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>
2024-06-22 00:55:00 -04:00
Ralf W. Grosse-Kunstleve
5552cbf205
Add Python 3.10, 3.11, 3.12 to win32 job matrix. (#5179)
* Add Python 3.10, 3.11, 3.12 to win32 job matrix.

* Quotes around Python version numbers (win32 job).

* tests/requirements.txt: no scipy for Python >= 3.10 under win32

* Try running `cmake --build . --target cpptest` on all platforms (`standard` job).
2024-06-21 07:41:17 -07:00
Sam Gross
baa540ec34
fix: support free-threaded CPython with GIL disabled (#5148)
* Support free-threaded CPython (PEP 703)

Some additional locking is added in the free-threaded build when
`Py_GIL_DISABLED` is defined:

- Most accesses to internals are protected by a single mutex
- The registered_instances uses a striped lock to improve concurrency

Pybind11 modules can indicate support for running with the GIL disabled
by calling `set_gil_not_used()`.

* refactor: use PYBIND11_MODULE (#11)

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* Address code review

* Suppress MSVC warning

* Changes from review

* style: pre-commit fixes

* `py::mod_gil_not_used()` suggestion.

* Update include/pybind11/pybind11.h

---------

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
Co-authored-by: Henry Schreiner <HenrySchreinerIII@gmail.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Ralf W. Grosse-Kunstleve <rwgk@google.com>
2024-06-18 13:54:38 -07:00
Michael Carlstrom
7c4ac91d75
Add type[T] support to typing.h (#5166)
* add type[T]

* style: pre-commit fixes

* fix merge

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2024-06-15 06:25:43 -07:00
Michael Carlstrom
68405a1141
Add Union and Optional to typing.h (#5165)
* add type unions and optionals

* add type inheritance

* style: pre-commit fixes

* switch to inheriting from object

* style: pre-commit fixes

* fix text case

* style: pre-commit fixes

* fix bind call

* fix function name

* add std::move for older code

* remove std::move

* move away from object creation

* style: pre-commit fixes

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2024-06-14 21:16:26 -07:00
Ralf W. Grosse-Kunstleve
ab955f158c
Fix refcount bug involving trampoline functions with PyObject * return type. (#5156)
* Transfer diff from pybind11k fork as-is. New tests are still missing.

* Add `PYBIND11_WARNING_DISABLE_MSVC(4127)` into `PYBIND11_OVERRIDE_IMPL` macro.

* Add test_trampoline_with_pyobject_ptr_return()

* Resolve clang-tidy error: use auto when initializing with a template cast to avoid duplicating the type name [modernize-use-auto,-warnings-as-errors]

* Disabled checking refcount when building with PyPy.

* Clang 3.6, 3.7, 3.9 compatibility.

```
/__w/pybind11/pybind11/tests/test_type_caster_pyobject_ptr.cpp:23:13: error: definition of implicit copy constructor for 'WithPyObjectPtrReturn' is deprecated because it has a user-declared destructor [-Werror,-Wdeprecated]
    virtual ~WithPyObjectPtrReturn() = default;
            ^
```

* Minor clean-up of production code changes.

* Add missing `override` (to resolve clang-tidy error).

* Move PYBIND11_WARNING_POP for a better clang-format outcome.
2024-06-11 14:00:52 -07:00
Thierry Coppey
35ff42b56e
Add a pybind function to clear a list. (#5153)
* Add a pybing function to clear a list.

* Add required error handling.

* Add `/* py-non-const */` as suggested by @Skylion007

---------

Co-authored-by: Ralf W. Grosse-Kunstleve <rwgk@google.com>
2024-06-07 13:54:33 -07:00
Pieter P
9b3a200065
fix(cmake): improved cross-compilation support (#5083)
* fix(cmake): do not use Python::Interpreter when cross-compiling

* chore: apply cmake-format to pybind11NewTools.cmake

* fix(cmake): do not look for Python Interpreter component when cross-compiling

* feat(cmake): guess Python extension suffix

* fix: add pybind11GuessPythonExtSuffix.cmake to packaging test

* Use PYBIND11_CROSSCOMPILING instead of CMAKE_CROSSCOMPILING

* refactor: require PYBIND11_USE_CROSSCOMPILING

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

---------

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>
2024-06-06 17:17:54 -04:00
Henry Schreiner
1a0ff40549
tests: avoid immortal objects in tests (#5150)
Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
2024-05-30 01:40:55 -04:00
Henry Schreiner
7187894e02
fix(cmake): old cmake boost bug (#5149) 2024-05-29 20:33:25 -04:00
Henry Schreiner
ae6432b817
fix: Python 3.13t with GIL (#5139)
* ci: try Python 3.13t

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* fix: support Python 3.13t

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* fix: patch PyPy

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* tests: one more int cast

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* tests: cleanup

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* refactor: use named constant in tests for immortal refcounts

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* docs: move comment about free threaded Python

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

---------

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
2024-05-28 09:07:59 -04:00
Henry Schreiner
86a64290dc
chore: some cleanup (#5137) 2024-05-24 12:26:40 -04:00
pre-commit-ci[bot]
aa98d95717
chore(deps): update pre-commit hooks (#5123)
* chore(deps): update pre-commit hooks

updates:
- [github.com/pre-commit/mirrors-clang-format: v18.1.2 → v18.1.4](https://github.com/pre-commit/mirrors-clang-format/compare/v18.1.2...v18.1.4)
- [github.com/astral-sh/ruff-pre-commit: v0.3.5 → v0.4.3](https://github.com/astral-sh/ruff-pre-commit/compare/v0.3.5...v0.4.3)
- [github.com/pre-commit/mirrors-mypy: v1.9.0 → v1.10.0](https://github.com/pre-commit/mirrors-mypy/compare/v1.9.0...v1.10.0)
- [github.com/pre-commit/pre-commit-hooks: v4.5.0 → v4.6.0](https://github.com/pre-commit/pre-commit-hooks/compare/v4.5.0...v4.6.0)
- [github.com/python-jsonschema/check-jsonschema: 0.28.1 → 0.28.2](https://github.com/python-jsonschema/check-jsonschema/compare/0.28.1...0.28.2)

* style: pre-commit fixes

* Update .pre-commit-config.yaml

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Henry Schreiner <HenrySchreinerIII@gmail.com>
2024-05-10 17:03:51 -04:00
pre-commit-ci[bot]
f33f6afb66
chore(deps): update pre-commit hooks (#5084)
* chore(deps): update pre-commit hooks

updates:
- [github.com/pre-commit/mirrors-clang-format: v17.0.6 → v18.1.2](https://github.com/pre-commit/mirrors-clang-format/compare/v17.0.6...v18.1.2)
- [github.com/astral-sh/ruff-pre-commit: v0.2.0 → v0.3.5](https://github.com/astral-sh/ruff-pre-commit/compare/v0.2.0...v0.3.5)
- [github.com/pre-commit/mirrors-mypy: v1.8.0 → v1.9.0](https://github.com/pre-commit/mirrors-mypy/compare/v1.8.0...v1.9.0)
- [github.com/Lucas-C/pre-commit-hooks: v1.5.4 → v1.5.5](https://github.com/Lucas-C/pre-commit-hooks/compare/v1.5.4...v1.5.5)
- [github.com/sirosen/texthooks: 0.6.4 → 0.6.6](https://github.com/sirosen/texthooks/compare/0.6.4...0.6.6)
- [github.com/shellcheck-py/shellcheck-py: v0.9.0.6 → v0.10.0.1](https://github.com/shellcheck-py/shellcheck-py/compare/v0.9.0.6...v0.10.0.1)
- [github.com/PyCQA/pylint: v3.0.3 → v3.1.0](https://github.com/PyCQA/pylint/compare/v3.0.3...v3.1.0)
- [github.com/python-jsonschema/check-jsonschema: 0.28.0 → 0.28.1](https://github.com/python-jsonschema/check-jsonschema/compare/0.28.0...0.28.1)

* style: pre-commit fixes

* fix(types): correction for better typing

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

---------

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>
2024-04-02 11:14:08 -04:00