/*
 * Placed into the Public Domain
 * written by Walter Bright
 * www.digitalmars.com
 */

void _d_invariant(Object o)
{   ClassInfo c;

    //printf("__d_invariant(%p)\n", o);

    // BUG: needs to be filename/line of caller, not library routine
    assert(o !is null); // just do null check, not invariant check

    c = o.classinfo;
    do
    {
        if (c.classInvariant)
        {
            (*c.classInvariant)(o);
        }
        c = c.base;
    } while (c);
}
