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fix: add guard for GCC <10.3 on C++20 (#5205)

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* Update CI

* update define guard

* style: pre-commit fixes

* updated define guard

* style: pre-commit fixes

* update guard

* testing new guards

* update guards

* surely this time

* style: pre-commit fixes

* Define PYBIND11_TYPING_H_HAS_STRING_LITERAL to avoid repeating a complex expression.

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Ralf W. Grosse-Kunstleve <rwgk@google.com>
This commit is contained in:
Michael Carlstrom
2024-06-28 01:20:28 -04:00
committed by GitHub
parent e0f9e77466
commit 08f946a431
4 changed files with 13 additions and 8 deletions
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8
tests/test_pytypes.cpp
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@@ -109,7 +109,7 @@ void m_defs(py::module_ &m) {
} // namespace handle_from_move_only_type_with_operator_PyObject
#if defined(__cpp_nontype_template_parameter_class)
#if defined(PYBIND11_TYPING_H_HAS_STRING_LITERAL)
namespace literals {
enum Color { RED = 0, BLUE = 1 };
@@ -905,7 +905,7 @@ TEST_SUBMODULE(pytypes, m) {
m.def("annotate_optional_to_object",
[](py::typing::Optional<int> &o) -> py::object { return o; });
#if defined(__cpp_nontype_template_parameter_class)
#if defined(PYBIND11_TYPING_H_HAS_STRING_LITERAL)
py::enum_<literals::Color>(m, "Color")
.value("RED", literals::Color::RED)
.value("BLUE", literals::Color::BLUE);
@@ -919,8 +919,8 @@ TEST_SUBMODULE(pytypes, m) {
m.def("annotate_listT_to_T",
[](const py::typing::List<typevar::TypeVarT> &l) -> typevar::TypeVarT { return l[0]; });
m.def("annotate_object_to_T", [](const py::object &o) -> typevar::TypeVarT { return o; });
m.attr("if_defined__cpp_nontype_template_parameter_class") = true;
m.attr("defined_PYBIND11_TYPING_H_HAS_STRING_LITERAL") = true;
#else
m.attr("if_defined__cpp_nontype_template_parameter_class") = false;
m.attr("defined_PYBIND11_TYPING_H_HAS_STRING_LITERAL") = false;
#endif
}