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Merge branch 'pybind:master' into master

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Steve R. Sun 2023-02-13 08:38:07 +08:00 committed by GitHub
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9 changed files with 59 additions and 23 deletions
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10
.github/workflows/ci.yml vendored
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@ -83,6 +83,9 @@ jobs:
- name: Update CMake
uses: jwlawson/actions-setup-cmake@v1.13
# TEMPORARILY pin version because 3.26.0-rc1 is failing under macOS:
with:
cmake-version: '3.25.2'
- name: Cache wheels
if: runner.os == 'macOS'
@ -766,7 +769,7 @@ jobs:
uses: jwlawson/actions-setup-cmake@v1.13
- name: Prepare MSVC
uses: ilammy/msvc-dev-cmd@v1.12.0
uses: ilammy/msvc-dev-cmd@v1.12.1
with:
arch: x86
@ -819,7 +822,7 @@ jobs:
uses: jwlawson/actions-setup-cmake@v1.13
- name: Prepare MSVC
uses: ilammy/msvc-dev-cmd@v1.12.0
uses: ilammy/msvc-dev-cmd@v1.12.1
with:
arch: x86
@ -1071,6 +1074,9 @@ jobs:
- name: Update CMake
uses: jwlawson/actions-setup-cmake@v1.13
# TEMPORARILY pin version because 3.26.0-rc1 is failing under macOS:
with:
cmake-version: '3.25.2'
- name: Run pip installs
run: |

2
.pre-commit-config.yaml
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@ -116,7 +116,7 @@ repos:
# PyLint has native support - not always usable, but works for us
- repo: https://github.com/PyCQA/pylint
rev: "v2.16.0"
rev: "v2.16.1"
hooks:
- id: pylint
files: ^pybind11

27
include/pybind11/cast.h
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@ -1017,11 +1017,14 @@ type_caster<T, SFINAE> &load_type(type_caster<T, SFINAE> &conv, const handle &ha
"Internal error: type_caster should only be used for C++ types");
if (!conv.load(handle, true)) {
#if !defined(PYBIND11_DETAILED_ERROR_MESSAGES)
throw cast_error("Unable to cast Python instance to C++ type (#define "
throw cast_error(
"Unable to cast Python instance of type "
+ str(type::handle_of(handle)).cast<std::string>()
+ " to C++ type '?' (#define "
"PYBIND11_DETAILED_ERROR_MESSAGES or compile in debug mode for details)");
#else
throw cast_error("Unable to cast Python instance of type "
+ (std::string) str(type::handle_of(handle)) + " to C++ type '"
+ str(type::handle_of(handle)).cast<std::string>() + " to C++ type '"
+ type_id<T>() + "'");
#endif
}
@ -1085,12 +1088,13 @@ detail::enable_if_t<!detail::move_never<T>::value, T> move(object &&obj) {
if (obj.ref_count() > 1) {
#if !defined(PYBIND11_DETAILED_ERROR_MESSAGES)
throw cast_error(
"Unable to cast Python instance to C++ rvalue: instance has multiple references"
"Unable to cast Python " + str(type::handle_of(obj)).cast<std::string>()
+ " instance to C++ rvalue: instance has multiple references"
" (#define PYBIND11_DETAILED_ERROR_MESSAGES or compile in debug mode for details)");
#else
throw cast_error("Unable to move from Python " + (std::string) str(type::handle_of(obj))
+ " instance to C++ " + type_id<T>()
+ " instance: instance has multiple references");
throw cast_error("Unable to move from Python "
+ str(type::handle_of(obj)).cast<std::string>() + " instance to C++ "
+ type_id<T>() + " instance: instance has multiple references");
#endif
}
@ -1195,8 +1199,9 @@ PYBIND11_NAMESPACE_END(detail)
// The overloads could coexist, i.e. the #if is not strictly speaking needed,
// but it is an easy minor optimization.
#if !defined(PYBIND11_DETAILED_ERROR_MESSAGES)
inline cast_error cast_error_unable_to_convert_call_arg() {
return cast_error("Unable to convert call argument to Python object (#define "
inline cast_error cast_error_unable_to_convert_call_arg(const std::string &name) {
return cast_error("Unable to convert call argument '" + name
+ "' to Python object (#define "
"PYBIND11_DETAILED_ERROR_MESSAGES or compile in debug mode for details)");
}
#else
@ -1220,7 +1225,7 @@ tuple make_tuple(Args &&...args_) {
for (size_t i = 0; i < args.size(); i++) {
if (!args[i]) {
#if !defined(PYBIND11_DETAILED_ERROR_MESSAGES)
throw cast_error_unable_to_convert_call_arg();
throw cast_error_unable_to_convert_call_arg(std::to_string(i));
#else
std::array<std::string, size> argtypes{{type_id<Args>()...}};
throw cast_error_unable_to_convert_call_arg(std::to_string(i), argtypes[i]);
@ -1510,7 +1515,7 @@ private:
detail::make_caster<T>::cast(std::forward<T>(x), policy, {}));
if (!o) {
#if !defined(PYBIND11_DETAILED_ERROR_MESSAGES)
throw cast_error_unable_to_convert_call_arg();
throw cast_error_unable_to_convert_call_arg(std::to_string(args_list.size()));
#else
throw cast_error_unable_to_convert_call_arg(std::to_string(args_list.size()),
type_id<T>());
@ -1542,7 +1547,7 @@ private:
}
if (!a.value) {
#if !defined(PYBIND11_DETAILED_ERROR_MESSAGES)
throw cast_error_unable_to_convert_call_arg();
throw cast_error_unable_to_convert_call_arg(a.name);
#else
throw cast_error_unable_to_convert_call_arg(a.name, a.type);
#endif

5
include/pybind11/detail/common.h
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@ -1225,8 +1225,9 @@ constexpr
#endif
// Pybind offers detailed error messages by default for all builts that are debug (through the
// negation of ndebug). This can also be manually enabled by users, for any builds, through
// defining PYBIND11_DETAILED_ERROR_MESSAGES.
// negation of NDEBUG). This can also be manually enabled by users, for any builds, through
// defining PYBIND11_DETAILED_ERROR_MESSAGES. This information is primarily useful for those
// who are writing (as opposed to merely using) libraries that use pybind11.
#if !defined(PYBIND11_DETAILED_ERROR_MESSAGES) && !defined(NDEBUG)
# define PYBIND11_DETAILED_ERROR_MESSAGES
#endif

2
tests/CMakeLists.txt
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@ -170,7 +170,7 @@ if(PYBIND11_TEST_OVERRIDE)
# This allows the override to be done with extensions, preserving backwards compatibility.
foreach(test_name ${TEST_FILES_NO_EXT})
if(NOT ${test_name} IN_LIST TEST_OVERRIDE_NO_EXT
)# If not in the whitelist, add to be filtered out.
)# If not in the allowlist, add to be filtered out.
list(APPEND PYBIND11_TEST_FILTER ${test_name})
endif()
endforeach()

14
tests/test_callbacks.py
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@ -5,6 +5,7 @@ import pytest
import env # noqa: F401
from pybind11_tests import callbacks as m
from pybind11_tests import detailed_error_messages_enabled
def test_callbacks():
@ -70,11 +71,20 @@ def test_keyword_args_and_generalized_unpacking():
with pytest.raises(RuntimeError) as excinfo:
m.test_arg_conversion_error1(f)
assert "Unable to convert call argument" in str(excinfo.value)
assert str(excinfo.value) == "Unable to convert call argument " + (
"'1' of type 'UnregisteredType' to Python object"
if detailed_error_messages_enabled
else "'1' to Python object (#define PYBIND11_DETAILED_ERROR_MESSAGES or compile in debug mode for details)"
)
with pytest.raises(RuntimeError) as excinfo:
m.test_arg_conversion_error2(f)
assert "Unable to convert call argument" in str(excinfo.value)
assert str(excinfo.value) == "Unable to convert call argument " + (
"'expected_name' of type 'UnregisteredType' to Python object"
if detailed_error_messages_enabled
else "'expected_name' to Python object "
"(#define PYBIND11_DETAILED_ERROR_MESSAGES or compile in debug mode for details)"
)
def test_lambda_closure_cleanup():

5
tests/test_exceptions.cpp
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@ -339,4 +339,9 @@ TEST_SUBMODULE(exceptions, m) {
}
return py::str("UNEXPECTED");
});
m.def("test_fn_cast_int", [](const py::function &fn) {
// function returns None instead of int, should give a useful error message
fn().cast<int>();
});
}

9
tests/test_exceptions.py
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@ -381,3 +381,12 @@ def test_pypy_oserror_normalization():
# https://github.com/pybind/pybind11/issues/4075
what = m.test_pypy_oserror_normalization()
assert "this_filename_must_not_exist" in what
def test_fn_cast_int_exception():
with pytest.raises(RuntimeError) as excinfo:
m.test_fn_cast_int(lambda: None)
assert str(excinfo.value).startswith(
"Unable to cast Python instance of type <class 'NoneType'> to C++ type"
)

2
tests/test_pytypes.py
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@ -536,7 +536,7 @@ def test_print(capture):
assert str(excinfo.value) == "Unable to convert call argument " + (
"'1' of type 'UnregisteredType' to Python object"
if detailed_error_messages_enabled
else "to Python object (#define PYBIND11_DETAILED_ERROR_MESSAGES or compile in debug mode for details)"
else "'1' to Python object (#define PYBIND11_DETAILED_ERROR_MESSAGES or compile in debug mode for details)"
)