defered new feature

[BCS]

Reply to Downs,

> BCS wrote:
> 
>> to bad it doesn't compile :(

Oops.

http://codepad.org/CYTJzhJc

> gentoo-pc ~ $ cat test113.d && echo "----" && gdc test113.d -o test113
> && ./test113 module test113;
> 
> typedef bool Bogus;
> const Bogus bogus = false;
> class A { this() { this = new B; } this(Bogus) { } } class B : A {
> this() { super(bogus); /* rest of constructor */ } }
> 
> import std.stdio;
> void main() { writefln(new A); }
> ----
> test113.B
> gentoo-pc ~ $