compile error while QSharedPointer<const T>::create()

#include <QSharedPointer> 
 
struct A {};
int main(int argc, char *argv[]) {

    auto ca = QSharedPointer<const A>::create(); 
    return 0; 
}

/usr/include/qt5/QtCore/qsharedpointer_impl.h:439:9: error: 
invalid conversion from 'const void*' to 'void*' [-fpermissive]
new (result.data()) T(std::forward<Args>(arguments)...);