How should I return multiple const values from a function?

[Paul Backus]

On Monday, 2 January 2023 at 22:53:13 UTC, Charles Hixson wrote:
> I want to return values of the template parameter type, so 
> there doesn't seem to be any way to dup or idup them.

It's hard to say where exactly you're going wrong if you only 
post the error message, without the code that produced it. If you 
post your code (or a simplified version with the same problem), 
I'm sure someone will be able to help you.