Add pybind11 2.5 source

1 files changed, 65 insertions, 0 deletions

diff --git a/3rdparty/pybind11/tests/pybind11_tests.h b/3rdparty/pybind11/tests/pybind11_tests.h
new file mode 100644
index 00000000..90963a5d
--- /dev/null
+++ b/3rdparty/pybind11/tests/pybind11_tests.h
@@ -0,0 +1,65 @@
+#pragma once
+#include <pybind11/pybind11.h>
+
+#if defined(_MSC_VER) && _MSC_VER < 1910
+// We get some really long type names here which causes MSVC 2015 to emit warnings
+#  pragma warning(disable: 4503) // warning C4503: decorated name length exceeded, name was truncated
+#endif
+
+namespace py = pybind11;
+using namespace pybind11::literals;
+
+class test_initializer {
+    using Initializer = void (*)(py::module &);
+
+public:
+    test_initializer(Initializer init);
+    test_initializer(const char *submodule_name, Initializer init);
+};
+
+#define TEST_SUBMODULE(name, variable)                   \
+    void test_submodule_##name(py::module &);            \
+    test_initializer name(#name, test_submodule_##name); \
+    void test_submodule_##name(py::module &variable)
+
+
+/// Dummy type which is not exported anywhere -- something to trigger a conversion error
+struct UnregisteredType { };
+
+/// A user-defined type which is exported and can be used by any test
+class UserType {
+public:
+    UserType() = default;
+    UserType(int i) : i(i) { }
+
+    int value() const { return i; }
+    void set(int set) { i = set; }
+
+private:
+    int i = -1;
+};
+
+/// Like UserType, but increments `value` on copy for quick reference vs. copy tests
+class IncType : public UserType {
+public:
+    using UserType::UserType;
+    IncType() = default;
+    IncType(const IncType &other) : IncType(other.value() + 1) { }
+    IncType(IncType &&) = delete;
+    IncType &operator=(const IncType &) = delete;
+    IncType &operator=(IncType &&) = delete;
+};
+
+/// Custom cast-only type that casts to a string "rvalue" or "lvalue" depending on the cast context.
+/// Used to test recursive casters (e.g. std::tuple, stl containers).
+struct RValueCaster {};
+NAMESPACE_BEGIN(pybind11)
+NAMESPACE_BEGIN(detail)
+template<> class type_caster<RValueCaster> {
+public:
+    PYBIND11_TYPE_CASTER(RValueCaster, _("RValueCaster"));
+    static handle cast(RValueCaster &&, return_value_policy, handle) { return py::str("rvalue").release(); }
+    static handle cast(const RValueCaster &, return_value_policy, handle) { return py::str("lvalue").release(); }
+};
+NAMESPACE_END(detail)
+NAMESPACE_END(pybind11)