[Issue 6572] Deprecate typedef

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=6572



--- Comment #4 from yebblies <yebblies at gmail.com> 2011-08-30 12:42:31 EST ---
(In reply to comment #2)
> Shouldn't we provide a complete library based typedef first?
> http://d.puremagic.com/issues/show_bug.cgi?id=5467

Maybe, probably.

(In reply to comment #3)
> *sadface*
> 
> I think it is better to catch this in the parser stage, rather than semantic.
> 
> 
> --- Dsymbols *Parser::parseDeclarations ---
>              if (tok == TOKtypedef)
> +            {
> +                if (!global.params.useDeprecated)
> +                    error("typedef is deprecated, use alias");
>                  v = new TypedefDeclaration(loc, ident, t, init);
> +            }
> 
> 
> Regards
> Iain

Wouldn't this prevent using typedef even inside version(none) etc blocks?  Is
that something we want?

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