Subject: Re: Should std::atomic<T*> have operator->?
From: Thiago Macieira (thiago_at_[hidden])
Date: 2019-10-22 00:05:32
On Monday, 21 October 2019 10:33:02 PDT Andrey Semashev via Std-Discussion
> I don't think the compiler can ever prove that the pointer is not
> accessed by any other threads or signal handlers. Even in case of LTO,
> the compiler can't be sure external threads spawned by OS or shared
> libraries or signal handlers don't modify the atomic pointer.
Sometimes it can
std::atomic_ptr<MyType> ptr = get_object();
-- Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org Software Architect - Intel System Software Products
STD-DISCUSSION list run by email@example.com
Older Archives on Google Groups