I always find this an odd reason to be against usable features. I have inherited codebases in extremely confined languages as have I inherited codebases in very permitting high-level languages Python, and never have I though "Thank good this language decided to restrict its reach in order to confine the programmer to a smaller subset which made it harder for him to mess up."
Often have I though "My good, if only the language had better supported what the programmer is trying to implement himself through horrible hacks, then I wouldn't be sitting here trying to wonder exactly what mistakes he made that casuses everything to crash inexplicably."