[Bug ada/58239] [4.9 regression] pretty-print.c:789: undefined reference to `operator delete(void*)'

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58239

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Gabriel Dos Reis from comment #2)
> OK, I see the emitted reference to 'operator delete', and I suspect I
> have an idea of why the compiler generated this reference even though
> it isn't used anywhere in the input source code.

It is due to virtual deconstructors and in-charge vs out-of-charge
deconstructors happening.