Why does scope(success) have to use exceptions?

[Johannes Pfau]

Am Thu, 17 Jan 2013 14:45:25 +0100
schrieb "Maxim Fomin" <maxim at maxim-fomin.ru>:
> main.o:(.data+0xd0): undefined reference to 
> `_D3etc5linux11memoryerror16NullPointerError7__ClassZ'
> collect2: error: ld returned 1 exit status
> --- errorlevel 1
> 
> InvalidPointerError does not work either.
> 
> Perhaps this is a wrong usage, but I do not see any spec at 
> dlang.org or inside source file.

Looks like etc.linux.memoryerror.d was not compiled into
libdruntime/libphobos.a.