Bug? Or am I doing something really stupid... ? [SOLVED]

[Mike Harrold <mharrold at cas dot org>]

Someone has already pointed out to me the error of my ways.
A real "Doh!" mistake if ever there was one!

/Mike

Forwarded message:
> Hi,
> 
> The following code:
> 
>     class Base { };
>     
>     class A : public Base
>     {
>     private:
>       int y;
>     
>     public:
>     
>       static class B
>       {
>       public:
>         int x;
>         B() : x(0) { }
>         ~B() { }
>       } _dummy;
>     
>       A() : y(_dummy.x) { }
>     };
>     
>     A::B _dummy;
>     
>     int main()
>     {
>       A* p = new A;
>       delete p;
>       return 0;
>     }
> 
> produces the following error:
> 
>     $ g++ undefined.cc 
>     /tmp/ccOLEPlf.o: In function `A::A(void)':
>     /tmp/ccOLEPlf.o(.A::gnu.linkonce.t.(void)+0x7): undefined reference to `A::_dummy'
>     collect2: ld returned 1 exit status
> 
> Am I doing something really stupid here? Or is this a problem with g++?
> 
> /Mike
> 
> Ps.  $ g++ -v
>      Reading specs from /usr/local/gcc-2.95.2/lib/gcc-lib/i586-pc-linux-gnu/2.95.2/specs
>      gcc version 2.95.2 19991024 (release)
> 
>      The same error is produced at http://www.codesourcery.com/gcc-compile.shtml
> 
>