__traits isCopyable vs isPOD

[Paul Backus]

On Monday, 28 November 2022 at 20:58:43 UTC, Per Nordlöw wrote:
> For which types `T` does
>
> ```d
> __traits(isCopyable, T)
> ```
>
> differ from
>
> ```d
> __traits(isPOD, T)
> ```
>
> ?

Lots of types. For example, types with copy constructors or 
destructors are not POD but may still be copyable.

This should be obvious if you read the definition of POD linked 
from the language spec: https://dlang.org/glossary.html#pod