From e76cdab6dd77bad411e6ac9372ee527aff89ef17 Mon Sep 17 00:00:00 2001
From: Miodrag Milanovic <mmicko@gmail.com>
Date: Sat, 2 Jan 2021 10:15:39 +0100
Subject: Update pybind11 to version 2.6.1

---
 3rdparty/pybind11/tests/test_copy_move.cpp | 34 ++++++++++++++++++------------
 1 file changed, 20 insertions(+), 14 deletions(-)

(limited to '3rdparty/pybind11/tests/test_copy_move.cpp')

diff --git a/3rdparty/pybind11/tests/test_copy_move.cpp b/3rdparty/pybind11/tests/test_copy_move.cpp
index 98d5e0a0..2704217a 100644
--- a/3rdparty/pybind11/tests/test_copy_move.cpp
+++ b/3rdparty/pybind11/tests/test_copy_move.cpp
@@ -19,14 +19,14 @@ struct empty {
 };
 
 struct lacking_copy_ctor : public empty<lacking_copy_ctor> {
-    lacking_copy_ctor() {}
+    lacking_copy_ctor() = default;
     lacking_copy_ctor(const lacking_copy_ctor& other) = delete;
 };
 
 template <> lacking_copy_ctor empty<lacking_copy_ctor>::instance_ = {};
 
 struct lacking_move_ctor : public empty<lacking_move_ctor> {
-    lacking_move_ctor() {}
+    lacking_move_ctor() = default;
     lacking_move_ctor(const lacking_move_ctor& other) = delete;
     lacking_move_ctor(lacking_move_ctor&& other) = delete;
 };
@@ -68,8 +68,8 @@ public:
 
     int value;
 };
-NAMESPACE_BEGIN(pybind11)
-NAMESPACE_BEGIN(detail)
+PYBIND11_NAMESPACE_BEGIN(pybind11)
+PYBIND11_NAMESPACE_BEGIN(detail)
 template <> struct type_caster<MoveOnlyInt> {
     PYBIND11_TYPE_CASTER(MoveOnlyInt, _("MoveOnlyInt"));
     bool load(handle src, bool) { value = MoveOnlyInt(src.cast<int>()); return true; }
@@ -97,8 +97,8 @@ public:
     operator CopyOnlyInt&() { return value; }
     template <typename T> using cast_op_type = pybind11::detail::cast_op_type<T>;
 };
-NAMESPACE_END(detail)
-NAMESPACE_END(pybind11)
+PYBIND11_NAMESPACE_END(detail)
+PYBIND11_NAMESPACE_END(pybind11)
 
 TEST_SUBMODULE(copy_move_policies, m) {
     // test_lacking_copy_ctor
@@ -116,9 +116,9 @@ TEST_SUBMODULE(copy_move_policies, m) {
         r += py::cast<MoveOrCopyInt>(o).value; /* moves */
         r += py::cast<MoveOnlyInt>(o).value; /* moves */
         r += py::cast<CopyOnlyInt>(o).value; /* copies */
-        MoveOrCopyInt m1(py::cast<MoveOrCopyInt>(o)); /* moves */
-        MoveOnlyInt m2(py::cast<MoveOnlyInt>(o)); /* moves */
-        CopyOnlyInt m3(py::cast<CopyOnlyInt>(o)); /* copies */
+        auto m1(py::cast<MoveOrCopyInt>(o)); /* moves */
+        auto m2(py::cast<MoveOnlyInt>(o)); /* moves */
+        auto m3(py::cast<CopyOnlyInt>(o)); /* copies */
         r += m1.value + m2.value + m3.value;
 
         return r;
@@ -175,14 +175,20 @@ TEST_SUBMODULE(copy_move_policies, m) {
     m.attr("has_optional") = false;
 #endif
 
-    // #70 compilation issue if operator new is not public
+    // #70 compilation issue if operator new is not public - simple body added
+    // but not needed on most compilers; MSVC and nvcc don't like a local
+    // struct not having a method defined when declared, since it can not be
+    // added later.
     struct PrivateOpNew {
         int value = 1;
     private:
-#if defined(_MSC_VER)
-#  pragma warning(disable: 4822) // warning C4822: local class member function does not have a body
-#endif
-        void *operator new(size_t bytes);
+        void *operator new(size_t bytes) {
+            void *ptr = std::malloc(bytes);
+            if (ptr)
+                return ptr;
+            else
+                throw std::bad_alloc{};
+        }
     };
     py::class_<PrivateOpNew>(m, "PrivateOpNew").def_readonly("value", &PrivateOpNew::value);
     m.def("private_op_new_value", []() { return PrivateOpNew(); });
-- 
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