Commit Graph

536 Commits

Author SHA1 Message Date
Henry Schreiner
ce88e940ce style: clang-tidy: modernize-use-auto 2020-09-15 09:56:59 -04:00
Henry Schreiner
b491b465c7 style: clang-tidy: modernize-use-equals-default 2020-09-15 09:56:59 -04:00
Henry Schreiner
b342c37388 style: clang-tidy: modernize-use-using 2020-09-15 09:56:59 -04:00
Henry Schreiner
5dfbe6f903 style: clang-tidy: modernize-use-override 2020-09-15 09:56:59 -04:00
Henry Schreiner
8dc31c7b29 style: clang-tidy: llvm-namespace-comment 2020-09-15 09:56:59 -04:00
Yannick Jadoul
d65e34d61d
Resolve empty statement warning when using PYBIND11_OVERLOAD_PURE_NAME and PYBIND11_OVERLOAD_PURE (#2325)
* Wrap PYBIND11_OVERLOAD_NAME and PYBIND11_OVERLOAD_PURE_NAME in do { ... } while (false), and resolve trailing semicolon

* Deprecate PYBIND11_OVERLOAD_* and get_overload in favor of PYBIND11_OVERRIDE_* and get_override

* Correct erroneous usage of 'overload' instead of 'override' in the implementation and internals

* Fix tests to use non-deprecated PYBIND11_OVERRIDE_* macros

* Update docs to use override instead of overload where appropriate, and add warning about deprecated aliases

* Add semicolons to deprecated PYBIND11_OVERLOAD macros to match original behavior

* Remove deprecation of PYBIND11_OVERLOAD_* macros and get_overload

* Add note to changelog and upgrade guide
2020-09-15 14:56:20 +02:00
Yannick Jadoul
9df13835c8
Stop py::array_t arguments from accepting arrays that do not match the C- or F-contiguity flags (#2484)
* Stop py::array_t arguments from accepting arrays that do not match the C- or F-contiguity flags

* Add trivially-contiguous arrays to the tests
2020-09-15 14:50:51 +02:00
Henry Schreiner
f12ec00d70
feat: py::type::of<T>() and py::type::of(h) (#2364)
* feat: type<T>()

* refactor: using py::type as class

* refactor: py::object as base

* wip: tigher api

* refactor: fix conversion and limit API further

* docs: some added notes from @EricCousineau-TRI

* refactor: use py::type::of
2020-09-14 18:06:26 -04:00
Boris Staletic
cc982ac1cd
fix: allow assignment of time points of resolutions other than that of a system clock (#2481) 2020-09-13 10:24:00 -04:00
andriish
38370a87f4
fix: support NVIDIA-PGI HPC SDK (#2475)
* Added guards to the includes

Added new CI config

Added new trigger

Changed CI workflow name

Debug CI

Debug CI

Debug CI

Debug CI

Added flags fro PGI

Disable Eigen

Removed tests that fail

Uncomment lines

* fix: missing include

fix: minor style cleanup

tests: support skipping

ci: remove and tighten a bit

fix: try msvc workaround for pgic

* tests: split up prealoc tests

* fix: PGI compiler fix

* fix: PGI void_t only

* fix: try to appease nvcc

* ci: better ordering for slow tests

* ci: minor improvements to testing

* ci: Add NumPy to testing

* ci: Eigen generates CUDA warnings / PGI errors

* Added CentOS7 back for a moment

* Fix YAML

* ci: runs-on missing

* centos7 is missing pytest

* ci: use C++11 on CentOS 7

* ci: test something else

* Try just adding flags on CentOS 7

* fix: CentOS 7

* refactor: move include to shared location

* Added verbose flag

* Try to use system cmake3 on CI

* Try to use system cmake3 on CI, attempt2

* Try to use system cmake3 on CI, attempt3

* tests: not finding pytest should be a warning, not a fatal error

* tests: cleanup

* Weird issue?

* fix: final polish

Co-authored-by: Andrii Verbytskyi <andrii.verbytskyi@mpp.mpg.de>
Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>
Co-authored-by: Andrii Verbytskyi <averbyts@cern.ch>
2020-09-11 22:06:52 -04:00
Yannick Jadoul
fe9ee86ba8
Add check if str(handle) correctly converted the object, and throw py::error_already_set if not (bis) (#2477)
* Add check if `str(handle)` correctly converted the object, and throw py::error_already_set if not

* Fix tests on Python 3

* Apply @rwgk's fixes to cherry-picked commits from #2392
2020-09-11 19:53:04 +02:00
Ciro Santilli
b47efd35fb
Use defined for some preprocessor variables that might be undefined (#2476)
The variables PYBIND11_HAS_OPTIONAL, PYBIND11_HAS_EXP_OPTIONAL, PYBIND11_HAS_VARIANT,
__clang__, __APPLE__ were not checked for defined in a minortity of instances.

If the project using pybind11 sets -Wundef, the warnings will show.

The test build is also modified to catch the problem.
2020-09-10 13:58:26 -04:00
Henry Schreiner
621906b3e7
fix: support nvcc and test (#2461)
* fix: support nvcc and test

* fixup! fix: support nvcc and test

* docs: mention what compilers fail

* fix: much simpler logic

* refactor: slightly faster / clearer
2020-09-10 11:49:26 -04:00
Henry Schreiner
37f845a1dc
ci: disallow some common capitalization mistakes (#2472)
* ci: only annotate linux for now

* style: block some common mistakes
2020-09-08 15:26:50 +02:00
Henry Schreiner
0dbda6e80b
feat: py::pos_only (#2459)
* feat: py::pos_only

* fix: review points from @YannickJadoul

* fix: review points from @bstaletic

* refactor: kwonly -> kw_only
2020-09-04 20:02:05 -04:00
Eric Cousineau
44fa79ca80
pytypes: Add Gotchas section about default-constructed wrapper types and py::none() (#2362) 2020-09-04 19:26:57 -04:00
Henry Schreiner
3a89bffac0
ci: harden chrono test, mark another macos 4.9 dev failure (#2448)
* ci: harden chrono test, mark another macos 4.9 dev failure

This should help with a little of the flakiness seen with the timing test

* Update tests/test_chrono.py

* Can also fail
2020-08-31 14:28:07 -04:00
Ralf W. Grosse-Kunstleve
3c061f2168 Fixing pybind11::bytes() ambiguous conversion issue.
Adding missing `bytes` type to `test_constructors()`, to exercise the code change.

The changes in the PR were cherry-picked from PR #2409 (with a very minor
modification in test_pytypes.py related to flake8). Via PR #2409, these
changes were extensively tested in the Google environment, as summarized here:
https://docs.google.com/document/d/1TPL-J__mph_yHa1quDvsO12E_F5OZnvBaZlW9IIrz8M/
The changes in this PR did not cause an issues at all.

Note that `test_constructors()` before this PR passes for Python 2 only
because `pybind11::str` can hold `PyUnicodeObject` or `PyBytesObject`. As a
side-effect of this PR, `test_constructors()` no longer relies on this
permissive `pybind11::str` behavior. However, the permissive behavior is still
exercised/exposed via the existing `test_pybind11_str_raw_str()`.

The test code change is designed to enable easy removal later, when Python 2
support is dropped.

For completeness: confusingly, the non-test code changes travelled through PR

Example `ambiguous conversion` error fixed by this PR:
```
pybind11/tests/test_pytypes.cpp:214:23: error: ambiguous conversion for functional-style cast from 'pybind11::detail::item_accessor' (aka 'accessor<accessor_policies::generic_item>') to 'py::bytes'
            "bytes"_a=py::bytes(d["bytes"]),
                      ^~~~~~~~~~~~~~~~~~~~
pybind11/include/pybind11/detail/../pytypes.h:957:21: note: candidate constructor
    PYBIND11_OBJECT(bytes, object, PYBIND11_BYTES_CHECK)
                    ^
pybind11/include/pybind11/detail/../pytypes.h:957:21: note: candidate constructor
pybind11/include/pybind11/detail/../pytypes.h:987:15: note: candidate constructor
inline bytes::bytes(const pybind11::str &s) {
              ^
1 error generated.
```
2020-08-28 11:52:51 -07:00
Yannick Jadoul
6a192781fc
Fix bug roundtripping datetime.time objects after midnight in eastern hemisphere timezones (#2417) (#2438)
* Fix bug roundtripping datetime.time objects after midnight in eastern hemisphere timezones (#2417)

* tests: check more timezones

* Fix review remarks: remove useless comment and skip setting TZ environment variable on Windows
2020-08-28 15:21:43 +02:00
Yannick Jadoul
03b3d59d10
tests: fix CI by including <algorithm> to stop MSVC from complaining about std::count_if in tests/test_sequences_and_iterators.cpp (#2435) 2020-08-25 23:51:07 -04:00
Yannick Jadoul
a2bb297b32
Throw exception on returning a unique_ptr or shared_ptr nullptr (or any other holder type) from py::init, rather than crashing (#2430) 2020-08-25 18:51:06 +02:00
Henry Schreiner
110e6c12ce
ci: reduce flakiness a little (#2418) 2020-08-20 11:58:34 -04:00
Henry Schreiner
04fdc44f50
tests: avoid putting build products into source directory (#2353)
* tests: keep source dir clean

* ci: make first build inplace

* ci: drop dev setting (wasn't doing anything)

* tests: warn if source directory is dirty
2020-08-19 13:11:57 -04:00
Henry Schreiner
1729aae96f
feat: new FindPython support (#2370)
* feat: FindPython support

* refactor: rename to PYBIND11_FINDPYTHON

* docs: Caps fixes

* feat: NOPYTHON mode

* test: check simple call

* docs: add changelog/upgrade guide

* feat: Support Python3 and Python2

* refactor: Use targets in tests

* fix: support CMake 3.4+

* feat: classic search also finds virtual environments

* docs: some updates from @wjakob's review

* fix: wrong name for QUIET mode variable, reported by @skoslowski

* refactor: cleaner output messaging

* fix: support debug Python's in FindPython mode too

* fixup! refactor: cleaner output messaging

* fix: missing pybind11_FOUND and pybind11_INCLUDE_DIR restored to subdir mode

* fix: nicer reporting of Python / PyPy

* fix: out-of-order variable fix

* docs: minor last-minute cleanup
2020-08-19 12:26:26 -04:00
Henry Schreiner
cf0a64596e
fix: throwing repr caused a segfault (#2389)
* fix: throwing repr caused a segfault

* fixup! ci: include Python 3.9 RC1 (#2387)
2020-08-18 07:14:34 -04:00
Henry Schreiner
6404099712
docs: contrib/issue templates (#2377)
* docs: move helpers to .github where allowed

* docs: more guidelines in CONTRIBUTING

* chore: update issue templates

* fix: review from @bstaletic

* refactor: a few points from @rwgk

* docs: more touchup, review changes
2020-08-17 10:14:23 -04:00
Henry Schreiner
4d9024ec71
tests: cleanup and ci hardening (#2397)
* tests: refactor and cleanup

* refactor: more consistent

* tests: vendor six

* tests: more xfails, nicer system

* tests: simplify to info

* tests: suggestions from @YannickJadoul and @bstaletic

* tests: restore some pypy tests that now pass

* tests: rename info to env

* tests: strict False/True

* tests: drop explicit strict=True again

* tests: reduce minimum PyTest to 3.1
2020-08-16 16:02:12 -04:00
James R. Barlow
3618bea2aa Add and document py::error_already_set::discard_as_unraisable()
To deal with exceptions that hit destructors or other noexcept functions.

Includes fixes to support Python 2.7 and extends documentation on
error handling.

@virtuald and @YannickJadoul both contributed to this PR.
2020-08-16 10:05:03 -07:00
Henry Schreiner
a876aac2cf
tests: loosen test, not valid on some systems (#2399) 2020-08-16 11:18:47 -04:00
Ralf W. Grosse-Kunstleve
cd85699212
Using recently added pytest.PY2 instead of str is bytes. (#2396)
Important gain: uniformity & therefore easier cleanup when we drop PY2 support.
Very slight loss: it was nice to have `str is bytes` as a reminder in this specific context.
2020-08-14 16:53:41 -04:00
Eric Cousineau
ebdd0d368c
tests: Consolidate version (2 vs. 3) and platform (CPython vs. PyPy) checks (#2376)
Fix logic in test_bytes_to_string

Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>
2020-08-14 14:03:43 -04:00
marc-chiesa
830adda850
Modified Vector STL bind initialization from a buffer type with optimization for simple arrays (#2298)
* Modified Vector STL bind initialization from a buffer type with optimization for simple arrays

* Add subtests to demonstrate processing Python buffer protocol objects with step > 1

* Fixed memoryview step test to only run on Python 3+

* Modified Vector constructor from buffer to return by value for readability
2020-08-13 22:47:23 +02:00
Henry Schreiner
1534e17e44
ci: include Python 3.9 RC1 (#2387) 2020-08-12 14:09:42 -04:00
Henry Schreiner
f7abac6689
fix: boost's include dir was listed first (#2384) 2020-08-12 09:33:08 -04:00
Ralf W. Grosse-Kunstleve
173204639e
Adding tests specifically to exercise pybind11::str::raw_str. (#2366)
These tests will also alert us to any behavior changes across Python and PyPy versions.

Hardening tests in preparation for changing `pybind11::str` to only hold `PyUnicodeObject` (NOT also `bytes`). Note that this test exposes that `pybind11::str` can also hold `bytes`.
2020-08-10 17:49:14 -07:00
Henry Schreiner
da803eb0a5 fix: duplicate target names removed 2020-08-06 11:54:41 -04:00
Henry Schreiner
df115977df chore: cleanup 2020-08-06 11:54:41 -04:00
Yannick Jadoul
3e448c0b5e
Enable py::ellipsis on Python 2 (#2360)
* Enable py::ellipsis on Python 2

* Enable py::ellipsis tests on Python 2 and mention `Ellipsis` in the docs
2020-08-04 14:45:55 +02:00
jbarlow83
4d90f1a199
Add error_scope to py::class_::dealloc() to protect destructor calls (#2342)
Fixes issue #1878
2020-07-31 17:46:12 -07:00
Henry Schreiner
94db5c5ed1 format: apply cmake-format 2020-07-30 20:27:55 -04:00
Henry Schreiner
e2a96890e1 format: add cmake-format to pre-commit 2020-07-30 20:27:55 -04:00
Henry Schreiner
6ec1775fff feat: drop CMake 3.6 and below, modernize CMake
fix: include PYTHON_IS_DEBUG
2020-07-30 20:27:55 -04:00
Marcin Wojdyr
8e40e389fd
cast pointer to std::tuple and std::pair (#2334) 2020-07-28 21:44:19 +02:00
Henry Schreiner
c51b3f436d ci: change caching 2020-07-27 22:12:19 -04:00
Henry Schreiner
ff39ad3f31 ci: include scipy for tests 2020-07-27 22:12:19 -04:00
Henry Schreiner
1b880dfd5a ci: download EIGEN 2020-07-27 22:12:19 -04:00
Sergei Izmailov
7b067cc387
Set __hash__ to None for types that defines __eq__, but not __hash__ (#2291)
fixes #2191
2020-07-27 01:44:25 +02:00
Henry Schreiner
aab701399a ci: cache, build wheels on macOS PyPy3 2020-07-26 09:25:27 -04:00
Henry Schreiner
5927c5819f chore: update Catch 2020-07-26 09:25:27 -04:00
Henry Schreiner
1f53c373e4 fix: C++17 mode on Clang may error 2020-07-26 09:25:27 -04:00
Henry Schreiner
e428a7f6b8 ci: fix clang warnings 2020-07-26 09:25:27 -04:00
Boris Staletic
2819ce64a4
Avoid attr("__repr__") in initialize_generic (#2317)
If the default argument value is a class, and not an instance of a
class, `a.value.attr("__repr__")` raises a `ValueError`. Switching to
`repr(a.value)` makes this use case work.

Fixes #2028
2020-07-24 18:43:59 +02:00
Henry Schreiner
b16347e51d ci: enable GHA testing
Adds requirements file too.
2020-07-23 17:42:53 -04:00
Henry Schreiner
a59c6de821 test: allow MSVC/Xcode to run the embed test 2020-07-23 17:42:53 -04:00
Henry Schreiner
49007b7ff3 test: fix warning/error on Python 2 in 14/17 mode 2020-07-23 17:42:53 -04:00
Henry Schreiner
3d20b73e87 test: pass through C++ std for cmake test 2020-07-23 17:42:53 -04:00
Henry Schreiner
ef057f12b6 test: support pypy2 7.3 2020-07-23 17:42:53 -04:00
Ralf W. Grosse-Kunstleve
96c6763613
test_builtin_casters.py test_string_view: Python 2 c++17, c++2a compatibility. (#2314)
Tested with 2.7.18rc1, built with Py_UNICODE_SIZE 4.
Change also tested with Python 3.8.
2020-07-22 12:05:16 -07:00
Henry Schreiner
d8c7ee00a6
ci: GHA basic format & pre-commit (#2309) 2020-07-20 13:35:21 -04:00
Kota Yamaguchi
e248869893
Fix undefined memoryview format (#2223)
* Fix undefined memoryview format

* Add missing <algorithm> header

* Add workaround for py27 array compatibility

* Workaround py27 memoryview behavior

* Fix memoryview constructor from buffer_info

* Workaround PyMemoryView_FromMemory availability in py27

* Fix up memoryview tests

* Update memoryview test from buffer to check signedness

* Use static factory method to create memoryview

* Remove ndim arg from memoryview::frombuffer and add tests

* Allow ndim=0 memoryview and documentation fixup

* Use void* to align to frombuffer method signature

* Add const variants of frombuffer and frommemory

* Add memory view section in doc

* Fix docs

* Add test for null buffer

* Workaround py27 nullptr behavior in test

* Rename frombuffer to from_buffer
2020-07-15 08:50:43 -07:00
Yannick Jadoul
f980d76d38
Change NAMESPACE_* macros into PYBIND11_NAMESPACE_* (#2283)
* Change NAMESPACE_BEGIN and NAMESPACE_END macros into PYBIND11_NAMESPACE_BEGIN and PYBIND11_NAMESPACE_END

* Fix sudden HomeBrew 'python not installed' error

* Sweep difference in 'Class.__init__() must be called when overriding __init__' error message between CPython and PyPy under the rug

* Homebrew updated to 3.8 yesterday.

Co-authored-by: Henry Schreiner <HenrySchreinerIII@gmail.com>
2020-07-08 18:14:41 -04:00
Isuru Fernando
0d70f0e18e
PyPy3 support (#2146)
* Error out eval_file

* Enable dynamic attribute support for Pypy >= 6

* Add a test for dynamic attribute support

* Skip test for eval_file on pypy

* Workaround for __qualname__ on PyPy3

* Add a PyPy3.6 7.3.0 build

* Only disable in PyPy3

* Fix travis testing

* No numpy and scipy for pypy

* Enable test on pypy2

* Fix logic in eval_file

* Skip a few tests due to bugs in PyPy

* scipy wheels are broken. make pypy2 a failrue

Co-authored-by: Andreas Kloeckner <inform@tiker.net>
2020-07-07 15:58:16 +02:00
Robert Haschke
f2226aefe0
Allow perfect forwarding of method args (#2048) 2020-07-07 15:56:07 +02:00
Dustin Spicuzza
1b0bf352fa
Throw TypeError when subclasses forget to call __init__ (#2152)
- Fixes #2103
2020-07-07 12:04:06 +02:00
Yannick Jadoul
d54d6d8c61
Adding pybind11::cast overload for rvalue references (#1260)
* Adding pybind11::cast overload for rvalue references
2020-07-01 01:53:09 +02:00
B Krishna Chaitanya
714424387f Refactor: Extract Custom Type Casts related tests 2020-07-01 00:07:49 +02:00
fatvlady
8c06b95492 Fix compile error on GCC4.8 2020-06-29 21:01:20 +02:00
fatvlady
a3daf87d45 Add failing optional test 2020-06-29 21:01:20 +02:00
Ashley Whetter
8e85fadff2 Render py::none as None in docstrings
Closes #2270
2020-06-29 11:48:44 +02:00
Sergei Izmailov
ab323e04f3 Test py::iterable/py::iterator representation in docstrings 2020-06-10 13:36:31 +02:00
Sergei Izmailov
4f1531c454 Render py::int_ as int in docstrings 2020-06-10 13:36:31 +02:00
Sergei Izmailov
22b2504080 Render full numpy numeric names (e.g. numpy.int32) 2020-06-10 13:36:31 +02:00
Clemens Sielaff
63df87fa49
Add lvalue ref-qualified cpp_function constructors (#2213)
* added overload for l-value ref-qualified methods

* Added test.
Before, the code would have failed to build.
2020-06-10 13:35:10 +02:00
Eric Cousineau
4e3d9fea74 operators: Explicitly expose py::hash(py::self)
Add warnings about extending STL
2020-05-31 07:03:01 +02:00
Eric Cousineau
5309573005 operators: Move hash check to before mutations, tweak whitespace 2020-05-31 07:03:01 +02:00
Eric Cousineau
2c30e0a118
cmake: Expose PYBIND11_TEST_OVERRIDE (#2218)
Primarily for the ccmake curses GUI
2020-05-31 07:00:55 +02:00
Henry Schreiner
a38e5331d7
Fix CI, prepare test on Python 3.9 beta (#2233)
* Test on Python 3.9 beta
* Pin Sphinx
* Newer version of PyPy
2020-05-31 06:29:30 +02:00
Nicholas Musolino
02c83dba0f Propagate exceptions in sequence::size() (#2076) 2020-04-26 18:40:52 +02:00
Sebastian Koslowski
a86ac538f5 rename args_kw_only to kwonly 2020-04-26 18:07:51 +02:00
Jason Rhinelander
be0d804523 Support keyword-only arguments
This adds support for a `py::args_kw_only()` annotation that can be
specified between `py::arg` annotations to indicate that any following
arguments are keyword-only.  This allows you to write:

    m.def("f", [](int a, int b) { /* ... */ },
          py::arg("a"), py::args_kw_only(), py::arg("b"));

and have it work like Python 3's:

    def f(a, *, b):
        # ...

with respect to how `a` and `b` arguments are accepted (that is, `a` can
be positional or by keyword; `b` can only be specified by keyword).
2020-04-26 18:07:51 +02:00
Dustin Spicuzza
0dfffcf257 Add is_final to disallow inheritance from Python
- Not currently supported on PyPy
2020-04-26 09:46:44 +02:00
Ralf W. Grosse-Kunstleve
f6e543b15e Adding a default virtual destructor to Animal type in test_tagbased_polymorphic.cpp.
With this change, and cast.h as-is in master, test_tagbased_polymorphic.cpp fails to compile with the error message below.
With the cast.h change in pull/2016, building and testing succeeds.

cd pybind11/build/tests && /usr/bin/c++  -DPYBIND11_TEST_BOOST -DPYBIND11_TEST_EIGEN -Dpybind11_tests_EXPORTS -Ipybind11/include -I/usr/include/python3.7m -isystem /usr/include/eigen3  -Os -DNDEBUG -fPIC -fvisibility=hidden   -std=c++2a -flto -fno-fat-lto-objects -Wall -Wextra -Wconversion -Wcast-qual -Wdeprecated -o CMakeFiles/pybind11_tests.dir/test_tagbased_polymorphic.cpp.o -c pybind11/tests/test_tagbased_polymorphic.cpp
In file included from pybind11/include/pybind11/attr.h:13,
                 from pybind11/include/pybind11/pybind11.h:44,
                 from pybind11/tests/pybind11_tests.h:2,
                 from pybind11/tests/test_tagbased_polymorphic.cpp:10:
pybind11/include/pybind11/cast.h: In instantiation of ‘static std::pair<const void*, const pybind11::detail::type_info*> pybind11::detail::type_caster_base<type>::src_and_type(const itype*) [with type = Animal; pybind11::detail::type_caster_base<type>::itype = Animal]’:
pybind11/include/pybind11/cast.h:906:31:   required from ‘static pybind11::handle pybind11::detail::type_caster_base<type>::cast_holder(const itype*, const void*) [with type = Animal; pybind11::detail::type_caster_base<type>::itype = Animal]’
pybind11/include/pybind11/cast.h:1566:51:   required from ‘static pybind11::handle pybind11::detail::move_only_holder_caster<type, holder_type>::cast(holder_type&&, pybind11::return_value_policy, pybind11::handle) [with type = Animal; holder_type = std::unique_ptr<Animal>]’
pybind11/include/pybind11/stl.h:175:69:   required from ‘static pybind11::handle pybind11::detail::list_caster<Type, Value>::cast(T&&, pybind11::return_value_policy, pybind11::handle) [with T = std::vector<std::unique_ptr<Animal> >; Type = std::vector<std::unique_ptr<Animal> >; Value = std::unique_ptr<Animal>]’
pybind11/include/pybind11/pybind11.h:159:43:   required from ‘void pybind11::cpp_function::initialize(Func&&, Return (*)(Args ...), const Extra& ...) [with Func = std::vector<std::unique_ptr<Animal> > (*&)(); Return = std::vector<std::unique_ptr<Animal> >; Args = {}; Extra = {pybind11::name, pybind11::scope, pybind11::sibling}]’
pybind11/include/pybind11/pybind11.h:64:9:   required from ‘pybind11::cpp_function::cpp_function(Return (*)(Args ...), const Extra& ...) [with Return = std::vector<std::unique_ptr<Animal> >; Args = {}; Extra = {pybind11::name, pybind11::scope, pybind11::sibling}]’
pybind11/include/pybind11/pybind11.h:819:22:   required from ‘pybind11::module& pybind11::module::def(const char*, Func&&, const Extra& ...) [with Func = std::vector<std::unique_ptr<Animal> > (*)(); Extra = {}]’
pybind11/tests/test_tagbased_polymorphic.cpp:141:36:   required from here
pybind11/include/pybind11/cast.h:880:61: error: ambiguous template instantiation for ‘struct pybind11::polymorphic_type_hook<Animal, void>’
         const void *vsrc = polymorphic_type_hook<itype>::get(src, instance_type);
                            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
pybind11/include/pybind11/cast.h:844:8: note: candidates are: ‘template<class itype> struct pybind11::polymorphic_type_hook<itype, typename std::enable_if<std::is_polymorphic<_Tp>::value, void>::type> [with itype = Animal]’
 struct polymorphic_type_hook<itype, detail::enable_if_t<std::is_polymorphic<itype>::value>>
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
pybind11/tests/test_tagbased_polymorphic.cpp:115:12: note:                 ‘template<class itype> struct pybind11::polymorphic_type_hook<itype, typename std::enable_if<std::is_base_of<Animal, itype>::value, void>::type> [with itype = Animal]’
     struct polymorphic_type_hook<itype, detail::enable_if_t<std::is_base_of<Animal, itype>::value>>
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from pybind11/include/pybind11/attr.h:13,
                 from pybind11/include/pybind11/pybind11.h:44,
                 from pybind11/tests/pybind11_tests.h:2,
                 from pybind11/tests/test_tagbased_polymorphic.cpp:10:
pybind11/include/pybind11/cast.h:880:61: error: incomplete type ‘pybind11::polymorphic_type_hook<Animal, void>’ used in nested name specifier
         const void *vsrc = polymorphic_type_hook<itype>::get(src, instance_type);
                            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
2020-04-14 17:48:43 +02:00
fwjavox
e97c735fc4 stl_bind: add binding for std::vector::clear (#2074) 2020-01-17 01:16:56 +01:00
Vemund Handeland
6e39b765b2 Add C++20 char8_t/u8string support (#2026)
* Fix test build in C++20

* Add C++20 char8_t/u8string support
2019-12-19 12:16:24 +01:00
Sebastian Koslowski
dc65d66171 support for readonly buffers (#863) (#1466) 2019-11-24 08:33:05 +01:00
Francesco Biscani
deb3cb238a Add exception translation for std::overflow_error. (#1977) 2019-11-14 08:56:58 +01:00
Yannick Jadoul
55ff464233 Fixing SystemError when nb_bool/nb_nonzero sets a Python exception in type_caster<bool>::load (#1976) 2019-11-14 08:56:22 +01:00
Sebastian Gsänger
a83d69e78f test pair-copyability on C++17 upwards (#1886)
* test pair-copyability on C++17 upwards

The stdlib falsely detects containers like M=std::map<T, U>
as copyable, even when one of T and U is not copyable.
Therefore we cannot rely on the stdlib dismissing std::pair<T, M>
by itself, even on C++17.

* fix is_copy_assignable

bind_map used std::is_copy_assignable which suffers from the same problems
as std::is_copy_constructible, therefore the same fix has been applied.

* created tests for copyability
2019-10-31 12:38:24 +01:00
Hans Dembinski
bdf6a5e870 Report type names in return value policy-related cast exceptions (#1965) 2019-10-23 13:19:58 +02:00
Wenzel Jakob
31680e6f9c Implicit conversion from enum to int for Python 3.8 (fix by @sizmailov) 2019-09-20 11:06:10 +02:00
Wenzel Jakob
21d0eb460f Fix Python 3.8 test regression 2019-09-20 09:38:30 +02:00
Sergei Izmailov
09f0829401 Avoid conversion to int_ rhs argument of enum eq/ne (#1912)
* fix: Avoid conversion to `int_` rhs argument of enum eq/ne

* test: compare unscoped enum with strings

* suppress comparison to None warning

* test unscoped enum arithmetic and comparision with unsupported type
2019-09-19 18:23:27 +02:00
Lori A. Burns
f6c4c1047a restores __invert__ to arithmetic-enabled enum, fixes #1907 (#1909) 2019-09-04 22:16:21 +02:00
Stephen Larew
5b4751af26 Add const to buffer:request() (#1890) 2019-08-27 17:05:47 +02:00
kingofpayne
12e8774bc9 Added support for list insertion. (#1888) 2019-08-19 23:00:36 +02:00
Andre Schmeißer
19189b4c2c Make overload_cast_impl available in C++11 mode. (#1581)
* Make `overload_cast_impl` available in C++11 mode.

Narrow the scope of the `#if defined(PYBIND11_CPP14)` block around overload_cast to only
cover the parts where C++14 is stricly required. Thus, the implementation in
`pybind11::details::overload_cast_impl` is still available in C++11 mode.

* PR #1581: Modify test to use overload_cast_impl, update docs and change log
2019-08-19 12:54:33 +02:00
Sergei Lebedev
08b0bda4bc Added set::contains and generalized dict::contains (#1884)
Dynamically resolving __contains__ on each call is wasteful since set
has a public PySet_Contains function.
2019-08-16 21:32:27 +02:00
ali-beep
5ef13eb680 Add negative indexing support to stl_bind. (#1882) 2019-08-15 19:41:11 +02:00
Pauli Virtanen
c9d32a81f4 numpy: fix refcount leak to dtype singleton (#1860)
PyArray_DescrFromType returns a new reference, not borrowed one
2019-07-27 11:35:32 +02:00
Eric Cousineau
e9ca89f453 numpy: Add test for explicit dtype checks. At present, int64 + uint64 do not exactly match dtype(...).num 2019-07-23 13:17:20 +02:00