shared and nonshared dtor
Jonathan M Davis via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Sun Jul 20 01:29:54 PDT 2014
On Sunday, 20 July 2014 at 02:57:44 UTC, Vlad Levenfeld wrote:
> I have a Resource struct that is supposed to free some memory
> when it gets destroyed. Unfortunately, I can't define a
> destructor. If I do, the compiler complains that it can't
> destroy the shared versions. If I define a shared destructor,
> the compiler complains that it can't disambiguate between
> ~this() and shared ~this().
What you will probably need to do is to not try and use the same
type as both shared and non-shared if it has a destructor. If
it's going to be used as shared, then give it a shared destructor
and make all of its other relevant functions shared. If it's
going to be used as thread-local, then don't make any of it
shared.
I would however suggest that you report this as a bug, since it
really should be able to distinguish between shared and unshared
destructors.
shared is a great concept, but we are going to need a few
adjustments to its design in order to make it properly, fully
useable.
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