[svn r349] Fixed problems with static arrays of void as well as a static arrays with zero length. Fixed issues with DMD generated assert statements when using class invariants, generally due to incomplete ASTs. Removed some dead code. Added a few comments.

module tangotests.debug3;

void main()
{
    int i = 42;
    int* ip = &i;

    int* fail;
    *fail = 0;
}