Merge pull request #1024 from YosysHQ/gatecat/pybind11-bump

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

1 files changed, 71 insertions, 41 deletions

diff --git a/3rdparty/pybind11/tests/object.h b/3rdparty/pybind11/tests/object.h
index 9235f19c..564dd4a7 100644
--- a/3rdparty/pybind11/tests/object.h
+++ b/3rdparty/pybind11/tests/object.h
@@ -1,8 +1,9 @@
 #if !defined(__OBJECT_H)
-#define __OBJECT_H
+#    define __OBJECT_H
 
-#include <atomic>
-#include "constructor_stats.h"
+#    include "constructor_stats.h"
+
+#    include <atomic>
 
 /// Reference counted object base class
 class Object {
@@ -27,20 +28,23 @@ public:
      */
     void decRef(bool dealloc = true) const {
         --m_refCount;
-        if (m_refCount == 0 && dealloc)
+        if (m_refCount == 0 && dealloc) {
             delete this;
-        else if (m_refCount < 0)
+        } else if (m_refCount < 0) {
             throw std::runtime_error("Internal error: reference count < 0!");
+        }
     }
 
     virtual std::string toString() const = 0;
+
 protected:
     /** \brief Virtual protected deconstructor.
      * (Will only be called by \ref ref)
      */
     virtual ~Object() { print_destroyed(this); }
+
 private:
-    mutable std::atomic<int> m_refCount { 0 };
+    mutable std::atomic<int> m_refCount{0};
 };
 
 // Tag class used to track constructions of ref objects.  When we track constructors, below, we
@@ -59,80 +63,105 @@ class ref_tag {};
  *
  * \ingroup libcore
  */
-template <typename T> class ref {
+template <typename T>
+class ref {
 public:
     /// Create a nullptr reference
-    ref() : m_ptr(nullptr) { print_default_created(this); track_default_created((ref_tag*) this); }
+    ref() : m_ptr(nullptr) {
+        print_default_created(this);
+        track_default_created((ref_tag *) this);
+    }
 
     /// Construct a reference from a pointer
-    ref(T *ptr) : m_ptr(ptr) {
-        if (m_ptr) ((Object *) m_ptr)->incRef();
-
-        print_created(this, "from pointer", m_ptr); track_created((ref_tag*) this, "from pointer");
+    explicit ref(T *ptr) : m_ptr(ptr) {
+        if (m_ptr) {
+            ((Object *) m_ptr)->incRef();
+        }
 
+        print_created(this, "from pointer", m_ptr);
+        track_created((ref_tag *) this, "from pointer");
     }
 
     /// Copy constructor
     ref(const ref &r) : m_ptr(r.m_ptr) {
-        if (m_ptr)
+        if (m_ptr) {
             ((Object *) m_ptr)->incRef();
+        }
 
-        print_copy_created(this, "with pointer", m_ptr); track_copy_created((ref_tag*) this);
+        print_copy_created(this, "with pointer", m_ptr);
+        track_copy_created((ref_tag *) this);
     }
 
     /// Move constructor
-    ref(ref &&r) : m_ptr(r.m_ptr) {
+    ref(ref &&r) noexcept : m_ptr(r.m_ptr) {
         r.m_ptr = nullptr;
 
-        print_move_created(this, "with pointer", m_ptr); track_move_created((ref_tag*) this);
+        print_move_created(this, "with pointer", m_ptr);
+        track_move_created((ref_tag *) this);
     }
 
     /// Destroy this reference
     ~ref() {
-        if (m_ptr)
+        if (m_ptr) {
             ((Object *) m_ptr)->decRef();
+        }
 
-        print_destroyed(this); track_destroyed((ref_tag*) this);
+        print_destroyed(this);
+        track_destroyed((ref_tag *) this);
     }
 
     /// Move another reference into the current one
-    ref& operator=(ref&& r) {
-        print_move_assigned(this, "pointer", r.m_ptr); track_move_assigned((ref_tag*) this);
+    ref &operator=(ref &&r) noexcept {
+        print_move_assigned(this, "pointer", r.m_ptr);
+        track_move_assigned((ref_tag *) this);
 
-        if (*this == r)
+        if (*this == r) {
             return *this;
-        if (m_ptr)
+        }
+        if (m_ptr) {
             ((Object *) m_ptr)->decRef();
+        }
         m_ptr = r.m_ptr;
         r.m_ptr = nullptr;
         return *this;
     }
 
     /// Overwrite this reference with another reference
-    ref& operator=(const ref& r) {
-        print_copy_assigned(this, "pointer", r.m_ptr); track_copy_assigned((ref_tag*) this);
+    ref &operator=(const ref &r) {
+        if (this == &r) {
+            return *this;
+        }
+        print_copy_assigned(this, "pointer", r.m_ptr);
+        track_copy_assigned((ref_tag *) this);
 
-        if (m_ptr == r.m_ptr)
+        if (m_ptr == r.m_ptr) {
             return *this;
-        if (m_ptr)
+        }
+        if (m_ptr) {
             ((Object *) m_ptr)->decRef();
+        }
         m_ptr = r.m_ptr;
-        if (m_ptr)
+        if (m_ptr) {
             ((Object *) m_ptr)->incRef();
+        }
         return *this;
     }
 
     /// Overwrite this reference with a pointer to another object
-    ref& operator=(T *ptr) {
-        print_values(this, "assigned pointer"); track_values((ref_tag*) this, "assigned pointer");
+    ref &operator=(T *ptr) {
+        print_values(this, "assigned pointer");
+        track_values((ref_tag *) this, "assigned pointer");
 
-        if (m_ptr == ptr)
+        if (m_ptr == ptr) {
             return *this;
-        if (m_ptr)
+        }
+        if (m_ptr) {
             ((Object *) m_ptr)->decRef();
+        }
         m_ptr = ptr;
-        if (m_ptr)
+        if (m_ptr) {
             ((Object *) m_ptr)->incRef();
+        }
         return *this;
     }
 
@@ -143,31 +172,32 @@ public:
     bool operator!=(const ref &r) const { return m_ptr != r.m_ptr; }
 
     /// Compare this reference with a pointer
-    bool operator==(const T* ptr) const { return m_ptr == ptr; }
+    bool operator==(const T *ptr) const { return m_ptr == ptr; }
 
     /// Compare this reference with a pointer
-    bool operator!=(const T* ptr) const { return m_ptr != ptr; }
+    bool operator!=(const T *ptr) const { return m_ptr != ptr; }
 
     /// Access the object referenced by this reference
-    T* operator->() { return m_ptr; }
+    T *operator->() { return m_ptr; }
 
     /// Access the object referenced by this reference
-    const T* operator->() const { return m_ptr; }
+    const T *operator->() const { return m_ptr; }
 
     /// Return a C++ reference to the referenced object
-    T& operator*() { return *m_ptr; }
+    T &operator*() { return *m_ptr; }
 
     /// Return a const C++ reference to the referenced object
-    const T& operator*() const { return *m_ptr; }
+    const T &operator*() const { return *m_ptr; }
 
     /// Return a pointer to the referenced object
-    operator T* () { return m_ptr; }
+    explicit operator T *() { return m_ptr; }
 
     /// Return a const pointer to the referenced object
-    T* get_ptr() { return m_ptr; }
+    T *get_ptr() { return m_ptr; }
 
     /// Return a pointer to the referenced object
-    const T* get_ptr() const { return m_ptr; }
+    const T *get_ptr() const { return m_ptr; }
+
 private:
     T *m_ptr;
 };