[Issue 9588] format prints context pointer for struct

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=9588


Andrej Mitrovic <andrej.mitrovich at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|format prints "null" for    |format prints context
                   |struct functions            |pointer for struct


--- Comment #1 from Andrej Mitrovic <andrej.mitrovich at gmail.com> 2013-02-25 18:11:48 PST ---
(In reply to comment #0)
> import std.string;
> import std.stdio;
> 
> void main()
> {
>     struct S { int x; bool empty() { return false; } }
>     writeln( format("%s", S()) );
> }
> 
> > S(0, null)
> 
> It shouldn't try to print the function. I think this should also apply to
> property functions since e.g. "empty" is typically a property function.

Oh wait a minute, I know what this is. It's the hidden context pointer. If you
change the struct to 'static' the null disappears. But I don't think format()
should print that.

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