Optional tags and attributes

[Jacob Carlborg]

On 2014-01-18 04:02, Steven Schveighoffer wrote:

> I think a "use the attributes of X" would be a general enough tool.
>
> Something like:
>
>   void thisIsSoPolymorphic() attrOf(T.foo)

Yet another case for AST macros:

class Careful (T)
{
     void thisIsSoPolymporphic () @inferAttributes(T.foo) { }
}

macro inferAttributes (Context context, Ast!(Symbol) symbol, Declaration 
decl)
{
     foreach (attr ; symbol.attributes)
         decl.attributes ~= attr;

     return decl;
}

-- 
/Jacob Carlborg