C++ Logo


Advanced search

Re: [std-proposals] Relocation in C++

From: Thiago Macieira <thiago_at_[hidden]>
Date: Sun, 22 May 2022 21:18:13 -0700
On Sunday, 22 May 2022 21:12:52 PDT Edward Catmur wrote:
> > If the mechanism is opt-out per type, then libc++ will opt out
> > std::unique_ptr in the standard Library headers
> Why would they opt-out?
> To preserve (function argument passing) ABI.

That of course means the standard can't mandate that the operator be present
or it must allow the observable behaviour of using move+destroy instead of
relocating on the implementation's choice.

Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
   Software Architect - Intel DPG Cloud Engineering

Received on 2022-05-23 04:18:16