[dmd-internals] I think it's time to fix bug 314

[Walter Bright]

I don't know. I have to look into it.

Don Clugston wrote:
> On 12 August 2010 21:42, Walter Bright <walter at digitalmars.com> wrote:
>   
>> I haven't looked at that patch, just that the original one only papered over
>> the problem without solving it.
>>     
>
> This was his comment:
> -----------
> I've updated the patch. Treating overloads correctly complicated the issue
> quite a bit. What I've done is to store the import protection in the
> AliasDeclarations and FuncAliasDeclarations generated by selective and renamed
> imports. These are then ignored when traversing the overload tree if they are
> in a different module than the one initiating the traversal.
>
> I've also made the hiding of private symbols in ScopeDsymbol::search specific
> to AliasDeclarations generated by ImportStatement.
> ----
> So you end up with a module and a protection level stored in each
> alias declaration.
> Is that approach reasonable?
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