Commit Graph

1058 Commits

Author SHA1 Message Date
Changming Sun
210c8c218f
fix: a warning found by static code analyzer (#2783)
* Update attr.h: fix a warning found by static code analyzer

Update attr.h: fix a warning found by Visual Studio static code analyzer

Severity:Warning
Code:C6323
Description: Use of arithmetic operator on Boolean type(s).
Location:	C:\src\onnxruntime\debug\pybind11\src\pybind11\include\pybind11\attr.h:547

* Update include/pybind11/attr.h

Co-authored-by: Henry Schreiner <HenrySchreinerIII@gmail.com>

* Update attr.h

Co-authored-by: Henry Schreiner <HenrySchreinerIII@gmail.com>
2021-01-13 23:14:06 -05:00
Yannick Jadoul
e57dd4717e
Fix various minor memory leaks in the tests (found by Valgrind in #2746) (#2758)
* Fix leak in the test_copy_move::test_move_fallback

* Fix leaking PyMethodDef in test_class::test_implicit_conversion_life_support

* Plumb leak in test_buffer, occuring when a mutable buffer is requested for a read-only object, and enable test_buffer.py

* Fix weird return_value_policy::reference in test_stl_binders, and enable those tests

* Cleanup nodelete holder objects in test_smart_ptr, and enable those tests
2021-01-01 17:05:22 +01:00
Yannick Jadoul
e612043d43
Fix invalid access when reinterpret_casting a non-pybind11 PyObject* to instance* (found by Valgrind in #2746) (#2755) 2020-12-31 17:10:11 +01:00
Eric Cousineau
2110d2d8ba
enum: add missing Enum.value property (#2739)
* enum: Add Enum.value property

* simplify

* address review
2020-12-31 11:08:15 -05:00
Qifan Lu
d587a2fd17
fix: do not set docstring for function when empty (#2745)
* Do not set docstring for function when it's empty

* No need to check pointer for `free`

* Use ternary operator to conditionally set `ml_doc`
2020-12-27 22:56:30 -05:00
Nikita Shulga
79cb013f1f
fix: allow users to avoid thread termination in scoped_released (#2657)
* Avoid thread termination in scoped_released

Do not call `PyEval_RestoreThread()` from `~gil_scoped_release()` if python runtime is finalizing, as it will result in thread termination in Python runtime newer than 3.6, as documented in https://docs.python.org/3/c-api/init.html#c.PyEval_RestoreThread
Similarly do not call `PyThreadState_DeleteCurrent` from `~gil_scoped_acquire()` if runtime is finalizing.

Discovered while debugging PyTorch crash using Python-3.9 described in  https://github.com/pytorch/pytorch/issues/47776

* Simplify _Py_IsFinalizing() availability check

* Fix typo

* Add version agnostic `detail::finalization_guard()`

* Move `finalization_guard` to detail/common.h

And rename it to `is_finalizing`

* Move `is_finalizing()` back to pybind11.h

* Simplify `is_finalizing()` check

One should follow documentation rather than make any assumptions

* feat: disarm

* docs: fix comment

Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>
2020-12-19 15:45:19 -05:00
Yannick Jadoul
30eb39ed79
fix: also throw in the move-constructor added by the PYBIND11_OBJECT macro, after the argument has been moved-out (if necessary) (#2701) 2020-12-15 23:22:53 -05:00
Robert Haschke
d9fa70561e
style: remove redundant instance->owned = true (#2723)
which was just before set to True in instance->allocate_layout()
2020-12-15 23:21:40 -05:00
Laramie Leavitt
5469c238c8
Adjusting type_caster<std::reference_wrapper<T>> to support const/non-const propagation in cast_op. (#2705)
* Allow type_caster of std::reference_wrapper<T> to be the same as a native reference.

Before, both std::reference_wrapper<T> and std::reference_wrapper<const T> would
invoke cast_op<type>. This doesn't allow the type_caster<> specialization for T
to distinguish reference_wrapper types from value types.

After, the type_caster<> specialization invokes cast_op<type&>, which allows
reference_wrapper to behave in the same way as a native reference type.

* Add tests/examples for std::reference_wrapper<const T>

* Add tests which use mutable/immutable variants

This test is a chimera; it blends the pybind11 casters with a custom
pytype implementation that supports immutable and mutable calls.

In order to detect the immutable/mutable state, the cast_op needs
to propagate it, even through e.g. std::reference<const T>

Note: This is still a work in progress; some things are crashing,
which likely means that I have a refcounting bug or something else
missing.

* Add/finish tests that distinguish const& from &

Fixes the bugs in my custom python type implementation,
demonstrate test that requires const& and reference_wrapper<const T>
being treated differently from Non-const.

* Add passing a const to non-const method.

* Demonstrate non-const conversion of reference_wrapper in tests.

Apply formatting presubmit check.

* Fix build errors from presubmit checks.

* Try and fix a few more CI errors

* More CI fixes.

* More CI fixups.

* Try and get PyPy to work.

* Additional minor fixups. Getting close to CI green.

* More ci fixes?

* fix clang-tidy warnings from presubmit

* fix more clang-tidy warnings

* minor comment and consistency cleanups

* PyDECREF -> Py_DECREF

* copy/move constructors

* Resolve codereview comments

* more review comment fixes

* review comments: remove spurious &

* Make the test fail even when the static_assert is commented out.

This expands the test_freezable_type_caster a bit by:
1/ adding accessors .is_immutable and .addr to compare identity
from python.
2/ Changing the default cast_op of the type_caster<> specialization
to return a non-const value. In normal codepaths this is a reasonable
default.
3/ adding roundtrip variants to exercise the by reference, by pointer
and by reference_wrapper in all call paths.  In conjunction with 2/, this
demonstrates the failure case of the existing std::reference_wrpper conversion,
which now loses const in a similar way that happens when using the default cast_op_type<>.

* apply presubmit formatting

* Revert inclusion of test_freezable_type_caster

There's some concern that this test is a bit unwieldly because of the use
of the raw <Python.h> functions. Removing for now.

* Add a test that validates const references propagation.

This test verifies that cast_op may be used to correctly detect
const reference types when used with std::reference_wrapper.

* mend

* Review comments based changes.

1. std::add_lvalue_reference<type> -> type&
2. Simplify the test a little more; we're never returning the ConstRefCaster
type so the class_ definition can be removed.

* formatted files again.

* Move const_ref_caster test to builtin_casters

* Review comments: use cast_op and adjust some comments.

* Simplify ConstRefCasted test

I like this version better as it moves the assertion that matters
back into python.
2020-12-15 16:53:55 -08:00
Boris Staletic
8adef2c7f6
fix: workaround for #2682 and #2422 by simply clearing the TypeError (#2685) 2020-11-23 14:02:25 -05:00
albanD
087b07c8b7
Remove workaround code that is not needed since #1211 (#2683) 2020-11-23 14:00:35 -05:00
Tobias Leibner
7bd4b39754
fix: define PYBIND11_CPP14 for recent intel compilers (#2679) 2020-11-23 09:11:04 -05:00
nickbridgechess
2fa4747cd4
pythonbuf fix (#2675)
* Added test_thread testing for ostream_redirect segfault recreation

* fix: scoped_ostream_redirect str created outside gil

* Moved threading tests into test_iostream. Cleaned up some formatting. Deleted test_thread.{cpp,py}

* CI: few formatting fixes

* CI: yet another formatting fix

* CI: more formatting fixes. Removed unecessary comment

* Ignore 'warning C4702: unreachable code' in MSVC 2015

Co-authored-by: Nick Bridge <nick.bridge.chess@gmail.com>
Co-authored-by: Nick Bridge <nbridge@jumptrading.com>
Co-authored-by: Yannick Jadoul <yannick.jadoul@belgacom.net>
2020-11-19 12:09:33 +01:00
Henry Schreiner
b7c741b540 docs: back to work after 2.6.1 2020-11-11 19:27:41 -05:00
Henry Schreiner
f1abf5d915
docs: changelog update (#2652) 2020-11-11 16:33:21 -05:00
Yannick Jadoul
c58758d049
fix: add reasonable argument names to enum_ methods (#2637)
* Add argument names to enum_ methods

* Add test_enum::test_docstring_signatures
2020-11-10 12:49:42 -05:00
Robert Haschke
b72cebeb22
style: clang-tidy: modernize-use-using (#2645)
* style: clang-tidy: modernize-use-using

* style: more clang-tidy checking

Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>
2020-11-09 10:10:19 -08:00
Boris Staletic
06b673a0da
Allow NULL value in pybind11_meta_setattro (#2629) 2020-11-05 23:54:37 +01:00
Yannick Jadoul
7d6713a46d
Use weakref to clean up captured function object in def_buffer (#2634) 2020-11-02 18:39:40 +01:00
Thomas Köppe
f2e799863b
[common.h] Mark another entry point as "unused". (#2625) 2020-10-29 12:47:59 +01:00
Yannick Jadoul
3a37d33830
Add __builtins__ to globals argument of py::exec and py::eval if not present (#2616)
* Add __builtins__ to globals argument of `py::exec` and `py::eval` if not present

* Refactor into inline ensure_builtins_in_globals function
2020-10-27 19:58:27 +01:00
Wenzel Jakob
86d3e9eb43 begin working towards a future v2.6.1 patch release 2020-10-21 18:31:10 +02:00
Wenzel Jakob
59a2ac2745 v2.6.0 release 2020-10-21 18:07:48 +02:00
Boris Staletic
4038542b15
Remove friend declaration of py::class_ in py::detail::generic_type (#2613)
This line had two bugs:

1. It declares `py::detail::class_` as `friend`.
2. After fixing that, we would have to change it to
   `template <typename, typename...>`

The first one was introduced ~5 years ago, when a large refactoring was
made, probably as an intermediate step during refactoring.

The second was made when `generic_type` was made to be agnostic with
respect to the order of `py::class_` template parameters.

&nbsp;

We're removing the declaration altogether, because it was never relied
on. This is what makes me think that it was an intermediate step in
refactoring that shouldn't have ended up in commit history.
2020-10-21 13:14:56 +02:00
Mana Borwornpadungkitti
6edd0e6d90
fix: Reject keyword argument None with .none(false) (#2611)
* demo kwarg with none(false)

* Reorder and extend tests for arg::none(false) in test_methods_and_attributes.py::test_accepts_none

* Fix arg::none() for keyword arguments

* Add changelog note

* Fix names of no_none_kw test functions

Co-authored-by: Yannick Jadoul <yannick.jadoul@belgacom.net>
2020-10-20 23:57:22 +02:00
Henry Schreiner
c16da99309 chore: bump to 2.6.0rc3 2020-10-16 17:34:53 -04:00
Henry Schreiner
064362fbb7
fix: allow the ABI string to be forced (#2602) 2020-10-16 17:23:36 -04:00
Yannick Jadoul
6364b732e9
fix: test_factory_constructors.py failure triggered by test_register_duplicate_class (#2564)
* Demonstrate test_factory_constructors.py failure without functional changes from #2335

* Revert "Demonstrate test_factory_constructors.py failure without functional changes from #2335"

This reverts commit ca33a8021fc2a3617c3356b188796528f4594419.

* Fix test crash where registered Python type gets garbage collected

* Clean up some more internal structures when class objects go out of scope

* Reduce length of std::erase_if-in-C++20 comment

* Clean up code for cleaning up type internals

* Move cleaning up of type info in internals to tp_dealloc on pybind11_metaclass
2020-10-16 16:38:51 -04:00
Henry Schreiner
6bb71c48d5 fix: more intp asserts, reinterpret_cast 2020-10-15 17:38:49 -04:00
Henry Schreiner
9ac604a3e8 fix: PyPy windows issue 2020-10-15 17:38:49 -04:00
Henry Schreiner
b72c79f964 fix: std::is_pod -> pybind11::detail::is_pod 2020-10-15 17:38:49 -04:00
Henry Schreiner
c4a8b5bb91 chore: bump to 2.6.0rc2 2020-10-14 16:37:25 -04:00
Yannick Jadoul
493649f965
fix: valgrind-detected after-freeing access of PyMethodDef (macOS Python 3.9.0 segfaults) (#2576)
* Check if valgrind-detected after-freeing access of PyMethodDef causes macOS Python 3.9 segfaults

* fix: only apply leak on 3.9.0

* fix: faster check

* fix: better naming thanks to @bstaletic

Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>
2020-10-14 14:11:09 -04:00
Yannick Jadoul
99773fc5f6
fix: throw error_already_set in py::len on failing PyObject_Length (#2575)
* Throw error_already_set in py::len on failing PyObject_Length

* Fix tests to mach error message on PyPy
2020-10-12 23:00:54 -04:00
Yannick Jadoul
1914b7d3a7
Shorten PYBIND11_EMBEDDED_MODULE macro implementation by using PYBIND11_CATCH_INIT_EXCEPTIONS (#2579) 2020-10-12 23:10:18 +02:00
Henry Schreiner
993495c96c
fix: Intel 18+ required (#2577)
* fix: Intel 18+ fully supported

* fix: Intel compiler workaround no longer needed

Followup on #94 now that Intel 18+ is required.
2020-10-12 16:31:44 -04:00
Henry Schreiner
fecef38864
refactor: simpler followup to #2569 (#2572) 2020-10-09 17:12:05 -04:00
Henry Schreiner
f385eccdb7 chore: bump to 2.6.0rc1 2020-10-09 16:41:42 -04:00
Ahmed Sobhy
8d8d48c528
fix: do not use abi::__forced_unwind with libc++, even with gcc instead of clang (#2569)
* add support for LLVM compiler

* Update include/pybind11/pybind11.h

__forced_unwind libc++ vs libstdc++

Co-authored-by: Henry Schreiner <HenrySchreinerIII@gmail.com>

Co-authored-by: Henry Schreiner <HenrySchreinerIII@gmail.com>
2020-10-09 16:10:23 -04:00
Yannick Jadoul
0c5cc031ee
feat: deprecate public constructors of module_ class (#2552)
* Deprecated public constructors of module

* Turn documentation comment of module_::add_object into valid doxygen documentation

* Move definition of PYBIND11_DETAIL_MODULE_STATIC_DEF and PYBIND11_DETAIL_MODULE_CREATE macros up

* Move detail::create_top_level_module to module_::create_extension_module, and unify Python 2 and 3 signature again

* Throw error_already_set if module creation fails in module_::create_extension_module

* Mention module_::create_extension_module in deprecation warning message of module_::module_
2020-10-09 10:46:11 -04:00
Yannick Jadoul
71aea49b8b
Check scope's __dict__ instead of using hasattr when registering classes and exceptions (#2335)
* Check scope's __dict__ instead of using hasattr when registering classes and exceptions, to allow registering the same name in a derived class scope

* Extend test_base_and_derived_nested_scope test

* Add tests on error being thrown registering duplicate classes

* Circumvent bug with combination of test_class.py::test_register_duplicate_class and test_factory_constructors.py::test_init_factory_alias
2020-10-09 01:09:56 +02:00
Henry Schreiner
00edc3001b
fix: PYBIND11_OBJECT required pybind11 namespace (regression) (#2553)
* fix: PYBIND11_OBJECT could only be used inside the pybind11 namespace (regression)

* docs: add changelog for conversion protection change

* ci: update to Python 3.9
2020-10-06 10:04:13 -04:00
Henry Schreiner
9a0c96dd4c
feat: py::prepend tag (#1131)
* feat: add a priority overload with py::prepend

* doc: fix wording as suggested by rwgk

* feat: add get_pointer

* refactor: is_prepended -> prepend (internal)

* docs: suggestion from @wjakob

* tests: add test covering get_pointer/set_pointer
2020-10-05 22:36:33 -04:00
Yannick Jadoul
f537093a2f
Fail on passing py::object with wrong Python type to py::object subclass using PYBIND11_OBJECT macro (#2349)
* Fail on passing py::object with wrong Python type to py::object subclass using PYBIND11_OBJECT macro

* Split off test_non_converting_constructors from test_constructors

* Fix test_as_type, as py::type constructor now throws an error itself if the argument is not a type

* Replace tp_name access by pybind11::detail::get_fully_qualified_tp_name

* Move forward-declaration of get_fully_qualified_tp_name to detail/common.h

* Don't add the builtins module name in get_fully_qualified_tp_name for PyPy

* Add PYBIND11_BUILTINS_MODULE macro, and use it in get_fully_qualified_tp_name
2020-10-05 22:48:54 +02:00
Yannick Jadoul
1411207711
chore: drop support for PyPy < 7.3.1 and clean up old PyPy workarounds (#2456)
* Remove code inside 'PYPY_VERSION_NUM < 0x06000000' preprocessor if branch

* fix: more cleanup

* Remove more references to PyPy 5.7 and 5.9 in the docs

* Update comment on PyUnicode_UTF* in PyPy

Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>
2020-10-05 10:43:27 -04:00
Fritz Reese
e8ad33bb30
Fix buffer_info for ctypes buffers (pybind#2502) (#2503)
* tests: New test for ctypes buffers (pybind#2502)

* fix: fix buffer_info segfault on views with no stride (pybind11#2502)

* Explicit conversions in buffer_info to make clang happy (pybind#2502)

* Another explicit cast in buffer_info constructor for clang (pybind#2502)

* Simpler implementation of buffer_info constructor from Py_buffer.

* Move test_ctypes_buffer into test_buffers

* Comment on why view->strides may be NULL (and fix some whitespace)

* Use c_strides() instead of zero when view->strides is NULL.

c_strides and f_strides are moved from numpy.h (py::array)
to buffer_info.h (py::detail) so they can be used from the
buffer_info Py_buffer constructor.

* Increase ctypes buffer test coverage in test_buffers.

* Split ctypes tests and skip one which is broken in PyPy2.
2020-10-03 23:09:14 +02:00
Henry Schreiner
6bcd220c8d
refactor: module -> module_ with typedef (#2544)
* WIP: module -> module_ without typedef

* refactor: allow py::module to work again
2020-10-03 13:38:03 -04:00
Hyrum Wright
961b2e6205
fix: ensure the GIL is held when copying a function. (#2545)
Co-authored-by: Hyrum Wright <hwright@google.com>
2020-10-02 17:00:45 -04:00
Yannick Jadoul
9796fe98fc
feat: vectorize functions with void return type (#1969)
* Allow function/functor passed to py::vectorize to return void

* Stealing @sizmailov's test and fixing unused argument warning

* Add missing std::move()

RVO doesn't work here because function return type is different from
actual returned type

* remove extra EOL

* docs: add a few details

* chore: pre-commit autoupdate

* Remove array_iterator, array_begin, and array_end (in detail namespace)

Co-authored-by: Sergei Izmailov <sergei.a.izmailov@gmail.com>
Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>
2020-10-02 15:30:34 -04:00
Yannick Jadoul
56784c4f42
Add unchecked_reference::operator() and operator[] to overload resolution of unchecked_mutable_reference (#2514) 2020-10-02 19:07:04 +02:00