Re: std::launder and its usage in Boost

From: Peter Dimov (pdimov_at_[hidden])
Date: 2022-02-18 19:32:38

Niall Douglas wrote:
> Surely laundering the address each time is rather bad for optimisation and
> codegen?
> 
> I mean, effectively launder invokes "escaped" during escape analysis right?

I honestly have no idea.

However, looking at https://godbolt.org/z/oKj5c5x7v, it doesn't seem so.