[svn r104] TONS OF FIXES. Split up declaration, constant initializer gen and definition for globals, structs, classes and functions. Improved ClassInfo support (not complete), not in vtable yet. Fixed a bunch of forward reference problems. Much more. Major commit! :)

module union6;

pragma(LLVM_internal, "notypeinfo") {
    struct S
    {
        byte a;
        byte b;
    }
    union U
    {
        byte a;
        byte b;
        S c;
    }
}

void main()
{
    U u;
    auto a = u.c.b;
    //auto c = u.s.l;
}