On Tuesday, 27 October 2015 at 21:20:58 UTC, Andrei Alexandrescu wrote:
On 10/27/2015 04:45 PM, rsw0x wrote:
On Tuesday, 27 October 2015 at 20:41:49 UTC, Jonathan M Davis wrote:
On Tuesday, 27 October 2015 at 20:19:42 UTC, PuglyWUgly wrote:
 Why care about this?

Even Rust doesn't try to solve this problem...because it isn't
really a problem in practice.

In c++/rust code you use value/unique types 99.9% of the time, and
reference counting is only for shared/aliased objects.


 Reference counting == rare and unimportant

Really? I've seen tons of C++ code that's written using smart pointers with objects living on the heap which then get passed around all over
the place.

if they're using shared_ptr all over the place, they're doing it wrong.
shared_ptr is supposed to be a last resort

This is awesomely Kafkian. So we have no problem after all - just like Go with generics :o). -- Andrei

It has been a great success for Rust, I rarely ever see RC used anywhere in Rust code thanks to borrowing. The new C++ core guidelines are also heavily based on this cf. *_view types in GSL.

The problem D has is that RC isn't even implemented at library level let alone in a state where it's unsafe. IIRC Phobos RC doesn't even allow classes.

Reply via email to