Re: EXTERNAL: RE: [vhdl-200x] Records with directional subtypes

From: Jim Lewis <Jim@synthworks.com>
Date: Fri Aug 24 2012 - 08:58:22 PDT

On 8/24/2012 2:14 AM, john.aynsley@doulos.com wrote:
> The resolved subtype serves to identify the resolution function, which is not called until run-time. Some implementations only report unresolved signals with multiple drivers at run-time. There is now
> a proposal to include mode info in subtypes. FWIW I think this is dirty.
>
> I am in line with the folks who want to "package up" mode info for record elements so it can be re-used by name, rather than being repeated as records propagate up and down the hierarchy. How about we
> declare the modes in some totally new kind of thing that can be declared in a package and then called out by name?

If the compiler folks can make the named mode happen,
that would be my preference too. Peter expressed concern
about this in the context of port declarations.

Jim

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Received on Fri Aug 24 08:58:52 2012

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