Errors - Re: Signals and Slots

[Walter Bright]

Chris Miller wrote:
> I think this is finally a real mixin limitation being exposed. You 
> probably only tested std.signals inside the signals.d source file, where 
> the mixin had access to std.signals' imports.

I plead guilty. My test suite is now corrected.

> But use std.signals from 
> another file and the mixin cannot access std.signal's imports because 
> it's accessing the mixed-in scope. In other words, I think to remove 
> these errors, std.signals' imports would need to be imported inside the 
> mixin template (hack?), or change how mixins work.

The fix is straightforward, in std\signals.d just make the imports public:

> public import std.stdio;
> public import std.c.stdlib;
> public import std.outofmemory;