Function checkrefs

Dependencies/lua/src/ltests.c:462–499

static void checkrefs (global_State *g, GCObject *o) {
  switch (o->tt) {
    case LUA_VUSERDATA: {
      checkudata(g, gco2u(o));
      break;
    }
    case LUA_VUPVAL: {
      checkvalref(g, o, gco2upv(o)->v.p);
      break;
    }
    case LUA_VTABLE: {
      checktable(g, gco2t(o));
      break;
    }
    case LUA_VTHREAD: {
      checkstack(g, gco2th(o));
      break;
    }
    case LUA_VLCL: {
      checkLclosure(g, gco2lcl(o));
      break;
    }
    case LUA_VCCL: {
      checkCclosure(g, gco2ccl(o));
      break;
    }
    case LUA_VPROTO: {
      checkproto(g, gco2p(o));
      break;
    }
    case LUA_VSHRSTR:
    case LUA_VLNGSTR: {
      assert(!isgray(o));  /* strings are never gray */
      break;
    }
    default: assert(0);
  }
}


/*