Any language that is copy-paste compatible with C is a lost cause in regards to security.
From language features and community culture point of view.
From language features and community culture point of view.
Who knows what present day Objective-C++ could have been if it had been the workhorse language of choice. Maybe this profiles thing Bjarne is pushing could have been in the roadmap. We will never know.
Additionally Objective-C++ never was seen anything beyond interop with existing C++ code, and only old timers like myself have its documentation, you will hardly find anything about it on Apple's documentation nowadays.