Move code location

Author: XuehaiPan

include/pybind11/pybind11.h

@@ -1725,23 +1725,24 @@ class generic_type : public object {
             // the internals capsule may be destroyed (resetting internals via internals_shutdown)
             // before all pybind11 types are destroyed. If a type's tp_traverse/tp_clear then calls
             // py::cast, it would recreate an empty internals and fail because the type registry is
-            // gone. By holding references to the capsules, we ensure they outlive all pybind11
-            // types. We use weakrefs on the type with a cpp_function callback. When the type is
-            // destroyed, Python will call the callback which releases the capsule reference and
-            // the weakref.
+            // gone.
+            //
+            // By holding references to the capsules, we ensure they outlive all pybind11 types. We
+            // use weakrefs on the type with a cpp_function callback. When the type is destroyed,
+            // Python will call the callback which releases the capsule reference and the weakref.
             if (PyObject *capsule = get_internals_capsule()) {
                 Py_INCREF(capsule);
-                (void) weakref(handle(m_ptr), cpp_function([](handle prevent_release) -> void {
+                (void) weakref(handle(m_ptr), cpp_function([](handle wr) -> void {
                                    Py_XDECREF(get_internals_capsule());
-                                   prevent_release.dec_ref();
+                                   wr.dec_ref();
                                }))
                     .release();
             }
             if (PyObject *capsule = get_local_internals_capsule()) {
                 Py_INCREF(capsule);
-                (void) weakref(handle(m_ptr), cpp_function([](handle prevent_release) -> void {
+                (void) weakref(handle(m_ptr), cpp_function([](handle wr) -> void {
                                    Py_XDECREF(get_local_internals_capsule());
-                                   prevent_release.dec_ref();
+                                   wr.dec_ref();
                                }))
                     .release();
             }