3rdparty: Bump vendored pybind11 version for py3.11 support

Signed-off-by: gatecat <gatecat@ds0.me>

1 files changed, 130 insertions, 68 deletions

diff --git a/3rdparty/pybind11/tests/test_operator_overloading.cpp b/3rdparty/pybind11/tests/test_operator_overloading.cpp
index 0a27bfd5..a4b895a8 100644
--- a/3rdparty/pybind11/tests/test_operator_overloading.cpp
+++ b/3rdparty/pybind11/tests/test_operator_overloading.cpp
@@ -7,21 +7,40 @@
     BSD-style license that can be found in the LICENSE file.
 */
 
-#include "pybind11_tests.h"
-#include "constructor_stats.h"
 #include <pybind11/operators.h>
+#include <pybind11/stl.h>
+
+#include "constructor_stats.h"
+#include "pybind11_tests.h"
+
 #include <functional>
 
 class Vector2 {
 public:
     Vector2(float x, float y) : x(x), y(y) { print_created(this, toString()); }
     Vector2(const Vector2 &v) : x(v.x), y(v.y) { print_copy_created(this); }
-    Vector2(Vector2 &&v) : x(v.x), y(v.y) { print_move_created(this); v.x = v.y = 0; }
-    Vector2 &operator=(const Vector2 &v) { x = v.x; y = v.y; print_copy_assigned(this); return *this; }
-    Vector2 &operator=(Vector2 &&v) { x = v.x; y = v.y; v.x = v.y = 0; print_move_assigned(this); return *this; }
+    Vector2(Vector2 &&v) noexcept : x(v.x), y(v.y) {
+        print_move_created(this);
+        v.x = v.y = 0;
+    }
+    Vector2 &operator=(const Vector2 &v) {
+        x = v.x;
+        y = v.y;
+        print_copy_assigned(this);
+        return *this;
+    }
+    Vector2 &operator=(Vector2 &&v) noexcept {
+        x = v.x;
+        y = v.y;
+        v.x = v.y = 0;
+        print_move_assigned(this);
+        return *this;
+    }
     ~Vector2() { print_destroyed(this); }
 
-    std::string toString() const { return "[" + std::to_string(x) + ", " + std::to_string(y) + "]"; }
+    std::string toString() const {
+        return "[" + std::to_string(x) + ", " + std::to_string(y) + "]";
+    }
 
     Vector2 operator-() const { return Vector2(-x, -y); }
     Vector2 operator+(const Vector2 &v) const { return Vector2(x + v.x, y + v.y); }
@@ -32,71 +51,104 @@ public:
     Vector2 operator/(float value) const { return Vector2(x / value, y / value); }
     Vector2 operator*(const Vector2 &v) const { return Vector2(x * v.x, y * v.y); }
     Vector2 operator/(const Vector2 &v) const { return Vector2(x / v.x, y / v.y); }
-    Vector2& operator+=(const Vector2 &v) { x += v.x; y += v.y; return *this; }
-    Vector2& operator-=(const Vector2 &v) { x -= v.x; y -= v.y; return *this; }
-    Vector2& operator*=(float v) { x *= v; y *= v; return *this; }
-    Vector2& operator/=(float v) { x /= v; y /= v; return *this; }
-    Vector2& operator*=(const Vector2 &v) { x *= v.x; y *= v.y; return *this; }
-    Vector2& operator/=(const Vector2 &v) { x /= v.x; y /= v.y; return *this; }
+    Vector2 &operator+=(const Vector2 &v) {
+        x += v.x;
+        y += v.y;
+        return *this;
+    }
+    Vector2 &operator-=(const Vector2 &v) {
+        x -= v.x;
+        y -= v.y;
+        return *this;
+    }
+    Vector2 &operator*=(float v) {
+        x *= v;
+        y *= v;
+        return *this;
+    }
+    Vector2 &operator/=(float v) {
+        x /= v;
+        y /= v;
+        return *this;
+    }
+    Vector2 &operator*=(const Vector2 &v) {
+        x *= v.x;
+        y *= v.y;
+        return *this;
+    }
+    Vector2 &operator/=(const Vector2 &v) {
+        x /= v.x;
+        y /= v.y;
+        return *this;
+    }
 
     friend Vector2 operator+(float f, const Vector2 &v) { return Vector2(f + v.x, f + v.y); }
     friend Vector2 operator-(float f, const Vector2 &v) { return Vector2(f - v.x, f - v.y); }
     friend Vector2 operator*(float f, const Vector2 &v) { return Vector2(f * v.x, f * v.y); }
     friend Vector2 operator/(float f, const Vector2 &v) { return Vector2(f / v.x, f / v.y); }
 
-    bool operator==(const Vector2 &v) const {
-        return x == v.x && y == v.y;
-    }
-    bool operator!=(const Vector2 &v) const {
-        return x != v.x || y != v.y;
-    }
+    bool operator==(const Vector2 &v) const { return x == v.x && y == v.y; }
+    bool operator!=(const Vector2 &v) const { return x != v.x || y != v.y; }
+
 private:
     float x, y;
 };
 
-class C1 { };
-class C2 { };
+class C1 {};
+class C2 {};
 
 int operator+(const C1 &, const C1 &) { return 11; }
 int operator+(const C2 &, const C2 &) { return 22; }
 int operator+(const C2 &, const C1 &) { return 21; }
 int operator+(const C1 &, const C2 &) { return 12; }
 
+struct HashMe {
+    std::string member;
+};
+
+bool operator==(const HashMe &lhs, const HashMe &rhs) { return lhs.member == rhs.member; }
+
 // Note: Specializing explicit within `namespace std { ... }` is done due to a
 // bug in GCC<7. If you are supporting compilers later than this, consider
 // specializing `using template<> struct std::hash<...>` in the global
 // namespace instead, per this recommendation:
 // https://en.cppreference.com/w/cpp/language/extending_std#Adding_template_specializations
 namespace std {
-    template<>
-    struct hash<Vector2> {
-        // Not a good hash function, but easy to test
-        size_t operator()(const Vector2 &) { return 4; }
-    };
+template <>
+struct hash<Vector2> {
+    // Not a good hash function, but easy to test
+    size_t operator()(const Vector2 &) { return 4; }
+};
+
+// HashMe has a hash function in C++ but no `__hash__` for Python.
+template <>
+struct hash<HashMe> {
+    std::size_t operator()(const HashMe &selector) const {
+        return std::hash<std::string>()(selector.member);
+    }
+};
 } // namespace std
 
 // Not a good abs function, but easy to test.
-std::string abs(const Vector2&) {
-    return "abs(Vector2)";
-}
+std::string abs(const Vector2 &) { return "abs(Vector2)"; }
 
-// MSVC warns about unknown pragmas, and warnings are errors.
-#ifndef _MSC_VER
-  #pragma GCC diagnostic push
-  // clang 7.0.0 and Apple LLVM 10.0.1 introduce `-Wself-assign-overloaded` to
-  // `-Wall`, which is used here for overloading (e.g. `py::self += py::self `).
-  // Here, we suppress the warning using `#pragma diagnostic`.
-  // Taken from: https://github.com/RobotLocomotion/drake/commit/aaf84b46
-  // TODO(eric): This could be resolved using a function / functor (e.g. `py::self()`).
-  #if defined(__APPLE__) && defined(__clang__)
-    #if (__clang_major__ >= 10)
-      #pragma GCC diagnostic ignored "-Wself-assign-overloaded"
-    #endif
-  #elif defined(__clang__)
-    #if (__clang_major__ >= 7)
-      #pragma GCC diagnostic ignored "-Wself-assign-overloaded"
-    #endif
-  #endif
+// MSVC & Intel warns about unknown pragmas, and warnings are errors.
+#if !defined(_MSC_VER) && !defined(__INTEL_COMPILER)
+#    pragma GCC diagnostic push
+// clang 7.0.0 and Apple LLVM 10.0.1 introduce `-Wself-assign-overloaded` to
+// `-Wall`, which is used here for overloading (e.g. `py::self += py::self `).
+// Here, we suppress the warning using `#pragma diagnostic`.
+// Taken from: https://github.com/RobotLocomotion/drake/commit/aaf84b46
+// TODO(eric): This could be resolved using a function / functor (e.g. `py::self()`).
+#    if defined(__APPLE__) && defined(__clang__)
+#        if (__clang_major__ >= 10)
+#            pragma GCC diagnostic ignored "-Wself-assign-overloaded"
+#        endif
+#    elif defined(__clang__)
+#        if (__clang_major__ >= 7)
+#            pragma GCC diagnostic ignored "-Wself-assign-overloaded"
+#        endif
+#    endif
 #endif
 
 TEST_SUBMODULE(operators, m) {
@@ -130,46 +182,52 @@ TEST_SUBMODULE(operators, m) {
         .def(py::hash(py::self))
         // N.B. See warning about usage of `py::detail::abs(py::self)` in
         // `operators.h`.
-        .def("__abs__", [](const Vector2& v) { return abs(v); })
-        ;
+        .def("__abs__", [](const Vector2 &v) { return abs(v); });
 
     m.attr("Vector") = m.attr("Vector2");
 
     // test_operators_notimplemented
     // #393: need to return NotSupported to ensure correct arithmetic operator behavior
-    py::class_<C1>(m, "C1")
-        .def(py::init<>())
-        .def(py::self + py::self);
+    py::class_<C1>(m, "C1").def(py::init<>()).def(py::self + py::self);
 
     py::class_<C2>(m, "C2")
         .def(py::init<>())
         .def(py::self + py::self)
-        .def("__add__", [](const C2& c2, const C1& c1) { return c2 + c1; })
-        .def("__radd__", [](const C2& c2, const C1& c1) { return c1 + c2; });
+        .def("__add__", [](const C2 &c2, const C1 &c1) { return c2 + c1; })
+        .def("__radd__", [](const C2 &c2, const C1 &c1) { return c1 + c2; });
 
     // test_nested
     // #328: first member in a class can't be used in operators
-    struct NestABase { int value = -2; };
+    struct NestABase {
+        int value = -2;
+    };
     py::class_<NestABase>(m, "NestABase")
         .def(py::init<>())
         .def_readwrite("value", &NestABase::value);
 
     struct NestA : NestABase {
         int value = 3;
-        NestA& operator+=(int i) { value += i; return *this; }
+        NestA &operator+=(int i) {
+            value += i;
+            return *this;
+        }
     };
     py::class_<NestA>(m, "NestA")
         .def(py::init<>())
         .def(py::self += int())
-        .def("as_base", [](NestA &a) -> NestABase& {
-            return (NestABase&) a;
-        }, py::return_value_policy::reference_internal);
+        .def(
+            "as_base",
+            [](NestA &a) -> NestABase & { return (NestABase &) a; },
+            py::return_value_policy::reference_internal);
     m.def("get_NestA", [](const NestA &a) { return a.value; });
 
     struct NestB {
         NestA a;
         int value = 4;
-        NestB& operator-=(int i) { value -= i; return *this; }
+        NestB &operator-=(int i) {
+            value -= i;
+            return *this;
+        }
     };
     py::class_<NestB>(m, "NestB")
         .def(py::init<>())
@@ -180,7 +238,10 @@ TEST_SUBMODULE(operators, m) {
     struct NestC {
         NestB b;
         int value = 5;
-        NestC& operator*=(int i) { value *= i; return *this; }
+        NestC &operator*=(int i) {
+            value *= i;
+            return *this;
+        }
     };
     py::class_<NestC>(m, "NestC")
         .def(py::init<>())
@@ -188,16 +249,15 @@ TEST_SUBMODULE(operators, m) {
         .def_readwrite("b", &NestC::b);
     m.def("get_NestC", [](const NestC &c) { return c.value; });
 
-
     // test_overriding_eq_reset_hash
     // #2191 Overriding __eq__ should set __hash__ to None
     struct Comparable {
         int value;
-        bool operator==(const Comparable& rhs) const {return value == rhs.value;}
+        bool operator==(const Comparable &rhs) const { return value == rhs.value; }
     };
 
     struct Hashable : Comparable {
-        explicit Hashable(int value): Comparable{value}{};
+        explicit Hashable(int value) : Comparable{value} {};
         size_t hash() const { return static_cast<size_t>(value); }
     };
 
@@ -205,9 +265,7 @@ TEST_SUBMODULE(operators, m) {
         using Hashable::Hashable;
     };
 
-    py::class_<Comparable>(m, "Comparable")
-        .def(py::init<int>())
-        .def(py::self == py::self);
+    py::class_<Comparable>(m, "Comparable").def(py::init<int>()).def(py::self == py::self);
 
     py::class_<Hashable>(m, "Hashable")
         .def(py::init<int>())
@@ -219,8 +277,12 @@ TEST_SUBMODULE(operators, m) {
         .def("__hash__", &Hashable::hash)
         .def(py::init<int>())
         .def(py::self == py::self);
-}
 
-#ifndef _MSC_VER
-  #pragma GCC diagnostic pop
+    // define __eq__ but not __hash__
+    py::class_<HashMe>(m, "HashMe").def(py::self == py::self);
+
+    m.def("get_unhashable_HashMe_set", []() { return std::unordered_set<HashMe>{{"one"}}; });
+}
+#if !defined(_MSC_VER) && !defined(__INTEL_COMPILER)
+#    pragma GCC diagnostic pop
 #endif