elem = elem.assignTo("reflect.MapIter.SetValue", v.typ(), target)
	typedmemmove(v.typ(), v.ptr, elem.ptr)
}

// Next advances the map iterator and reports whether there is another
// entry. It returns false when iter is exhausted; subsequent
// calls to [MapIter.Key], [MapIter.Value], or [MapIter.Next] will panic.
func (iter *MapIter) Next() bool {
	if !iter.m.IsValid() {

		}
		if setkey, key := valueToString(k), valueToString(iter.Key()); setkey != key {
			t.Errorf("MapIter.Key() = %q, MapIter.SetKey() = %q", key, setkey)
		}
		if setval, val := valueToString(e), valueToString(iter.Value()); setval != val {
			t.Errorf("MapIter.Value() = %q, MapIter.SetValue() = %q", val, setval)
		}
	}

	if testenv.OptimizationOff() {
		return // no inlining with the noopt builder