[cxx-abi-dev] Uncallable constructor variants

[Jason Merrill]

On 04/01/2016 10:33 AM, Nathan Sidwell wrote:
> On 04/01/16 10:15, Jason Merrill wrote:
>> The base object constructor can never be called for a final class, nor can the
>> complete object constructor for an abstract one.  Does anyone see an ABI problem
>> with omitting these variants?
>
> Presumably the same applies to the corresponding destructors? (With any
> deleting-dtor behaving the same as the complete-dtor)

Yes, except that virtual complete/deleting destructors always need to be 
emitted, to satisfy vtable references.

Jason