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ext: Update pybind11 to v2.8.1

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Change-Id: Ia1c7081377f53fd470addf35526f8b28a949a7b0
Signed-off-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/52523
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Gabe Black <gabe.black@gmail.com>
This commit is contained in:
Jason Lowe-Power
2021-11-06 13:16:21 -07:00
committed by Jason Lowe-Power
parent ba5f68db3d
commit 1e8aeee698
161 changed files with 7820 additions and 3191 deletions
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61
ext/pybind11/tests/test_enum.cpp
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@@ -84,4 +84,65 @@ TEST_SUBMODULE(enums, m) {
.value("ONE", SimpleEnum::THREE)
.export_values();
});
// test_enum_scalar
enum UnscopedUCharEnum : unsigned char {};
enum class ScopedShortEnum : short {};
enum class ScopedLongEnum : long {};
enum UnscopedUInt64Enum : std::uint64_t {};
static_assert(py::detail::all_of<
std::is_same<py::enum_<UnscopedUCharEnum>::Scalar, unsigned char>,
std::is_same<py::enum_<ScopedShortEnum>::Scalar, short>,
std::is_same<py::enum_<ScopedLongEnum>::Scalar, long>,
std::is_same<py::enum_<UnscopedUInt64Enum>::Scalar, std::uint64_t>
>::value, "Error during the deduction of enum's scalar type with normal integer underlying");
// test_enum_scalar_with_char_underlying
enum class ScopedCharEnum : char { Zero, Positive };
enum class ScopedWCharEnum : wchar_t { Zero, Positive };
enum class ScopedChar32Enum : char32_t { Zero, Positive };
enum class ScopedChar16Enum : char16_t { Zero, Positive };
// test the scalar of char type enums according to chapter 'Character types'
// from https://en.cppreference.com/w/cpp/language/types
static_assert(py::detail::any_of<
std::is_same<py::enum_<ScopedCharEnum>::Scalar, signed char>, // e.g. gcc on x86
std::is_same<py::enum_<ScopedCharEnum>::Scalar, unsigned char> // e.g. arm linux
>::value, "char should be cast to either signed char or unsigned char");
static_assert(
sizeof(py::enum_<ScopedWCharEnum>::Scalar) == 2 ||
sizeof(py::enum_<ScopedWCharEnum>::Scalar) == 4
, "wchar_t should be either 16 bits (Windows) or 32 (everywhere else)");
static_assert(py::detail::all_of<
std::is_same<py::enum_<ScopedChar32Enum>::Scalar, std::uint_least32_t>,
std::is_same<py::enum_<ScopedChar16Enum>::Scalar, std::uint_least16_t>
>::value, "char32_t, char16_t (and char8_t)'s size, signedness, and alignment is determined");
#if defined(PYBIND11_HAS_U8STRING)
enum class ScopedChar8Enum : char8_t { Zero, Positive };
static_assert(std::is_same<py::enum_<ScopedChar8Enum>::Scalar, unsigned char>::value);
#endif
// test_char_underlying_enum
py::enum_<ScopedCharEnum>(m, "ScopedCharEnum")
.value("Zero", ScopedCharEnum::Zero)
.value("Positive", ScopedCharEnum::Positive);
py::enum_<ScopedWCharEnum>(m, "ScopedWCharEnum")
.value("Zero", ScopedWCharEnum::Zero)
.value("Positive", ScopedWCharEnum::Positive);
py::enum_<ScopedChar32Enum>(m, "ScopedChar32Enum")
.value("Zero", ScopedChar32Enum::Zero)
.value("Positive", ScopedChar32Enum::Positive);
py::enum_<ScopedChar16Enum>(m, "ScopedChar16Enum")
.value("Zero", ScopedChar16Enum::Zero)
.value("Positive", ScopedChar16Enum::Positive);
// test_bool_underlying_enum
enum class ScopedBoolEnum : bool { FALSE, TRUE };
// bool is unsigned (std::is_signed returns false) and 1-byte long, so represented with u8
static_assert(std::is_same<py::enum_<ScopedBoolEnum>::Scalar, std::uint8_t>::value, "");
py::enum_<ScopedBoolEnum>(m, "ScopedBoolEnum")
.value("FALSE", ScopedBoolEnum::FALSE)
.value("TRUE", ScopedBoolEnum::TRUE);
}