[rust-dev] On Copy = POD

Benjamin Striegel ben.striegel at gmail.com
Fri Jun 20 13:00:12 PDT 2014

I'm not a fan of the idea of blessing certain types with a compiler-defined
whitelist. And if the choice is then between ugly code and copy
constructors, I'll take ugly code over surprising code.

On Fri, Jun 20, 2014 at 3:10 PM, Patrick Walton <pcwalton at mozilla.com>

> On 6/20/14 12:07 PM, Paulo Sérgio Almeida wrote:]
>  Currently being Copy equates with being Pod. The more time passes and
>> the more code examples I see, it is amazing the amount of ugliness that
>> it causes. I wonder if there is a way out.
> Part of the problem is that a lot of library code assumes that Copy types
> can be copied by just moving bytes around. Having copy constructors would
> mean that this simplifying assumption would have to change. It's doable, I
> suppose, but having copy constructors would have a significant downside.
> Patrick
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