add argument number dispatch mechanism for std::function casting #8148

test_cpp_correct_overload_resolution pluggy.PluggyTeardownRaisedWarning: A plugin raised an exception during an old-style hookwrapper teardown. Plugin: unraisableexception, Hook: pytest_runtest_call PytestUnraisableExceptionWarning: Exception ignored in PyObject_HasAttrString(); consider using PyObject_HasAttrStringWithError(), PyObject_GetOptionalAttrString() or PyObject_GetAttrString(): None Traceback (most recent call last): File "/home/runner/work/pybind11/pybind11/tests/test_callbacks.py", line 127, in test_cpp_correct_overload_resolution assert m.dummy_function_overloaded_std_func_arg(B()) == 14 AttributeError: 'B' object has no attribute '__code__'. Did you mean: '__call__'? For more information see https://pluggy.readthedocs.io/en/stable/api_reference.html#pluggy.PluggyTeardownRaisedWarning

🐍 3.13 • ubuntu-20.04 • x64: tests/test_virtual_functions.py#L341

test_recursive_dispatch_issue pluggy.PluggyTeardownRaisedWarning: A plugin raised an exception during an old-style hookwrapper teardown. Plugin: unraisableexception, Hook: pytest_runtest_call PytestUnraisableExceptionWarning: Exception ignored in PyObject_HasAttrString(); consider using PyObject_HasAttrStringWithError(), PyObject_GetOptionalAttrString() or PyObject_GetAttrString(): None Traceback (most recent call last): File "/home/runner/work/pybind11/pybind11/tests/test_virtual_functions.py", line 291, in test_recursive_dispatch_issue m.add3(Data(1), Data(2), Data(3), Adder(), store) ~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ AttributeError: 'StoreResultVisitor' object has no attribute '__code__'. Did you mean: '__call__'? For more information see https://pluggy.readthedocs.io/en/stable/api_reference.html#pluggy.PluggyTeardownRaisedWarning

🐍 3.13 • ubuntu-20.04 • x64

Process completed with exit code 2.

Manylinux on 🐍 3.13t • GIL

Process completed with exit code 2.

🐍 3.13 • windows-2022 • x64

Process completed with exit code 1.

🐍 pypy-3.10 • ubuntu-20.04 • x64: tests/test_callbacks.py#L116

test_cpp_correct_overload_resolution SystemError: An exception was set, but function returned a value

🐍 pypy-3.10 • ubuntu-20.04 • x64: tests/test_virtual_functions.py#L286

test_recursive_dispatch_issue SystemError: An exception was set, but function returned a value

🐍 pypy-3.10 • ubuntu-20.04 • x64

Process completed with exit code 2.

🐍 3.13 • macos-13 • x64

Process completed with exit code 2.

🐍 pypy-3.9 • ubuntu-20.04 • x64: tests/test_callbacks.py#L116

test_cpp_correct_overload_resolution SystemError: An exception was set, but function returned a value

🐍 pypy-3.9 • ubuntu-20.04 • x64: tests/test_virtual_functions.py#L286

test_recursive_dispatch_issue SystemError: An exception was set, but function returned a value

🐍 pypy-3.9 • ubuntu-20.04 • x64

Process completed with exit code 2.

🐍 pypy-3.10 • macos-13 • x64

Process completed with exit code 2.

🐍 pypy-3.8 • ubuntu-20.04 • x64 -DPYBIND11_FINDPYTHON=ON: tests/test_callbacks.py#L116

test_cpp_correct_overload_resolution SystemError: An exception was set, but function returned a value

🐍 pypy-3.8 • ubuntu-20.04 • x64 -DPYBIND11_FINDPYTHON=ON: tests/test_callbacks.py#L134

test_cpp_function_roundtrip SystemError: Function returned a NULL result without setting an exception

🐍 pypy-3.8 • ubuntu-20.04 • x64 -DPYBIND11_FINDPYTHON=ON: tests/test_virtual_functions.py#L286

test_recursive_dispatch_issue SystemError: An exception was set, but function returned a value

🐍 pypy-3.8 • ubuntu-20.04 • x64 -DPYBIND11_FINDPYTHON=ON

Process completed with exit code 2.

🐍 pypy-3.9 • macos-13 • x64

Process completed with exit code 2.

🐍 pypy-3.8 • macos-13 • x64

Process completed with exit code 2.

🐍 pypy-3.10 • windows-2022 • x64

Process completed with exit code 1.

🐍 pypy-3.9 • windows-2022 • x64

Process completed with exit code 1.

🐍 pypy-3.8 • windows-2022 • x64

Process completed with exit code 1.

🐍 3.9 • windows-2019 • x64