st := SliceOf(TypeOf(x))
	defer func() {
		err := recover()
		if err == nil {
			t.Fatal("slice overflow does not panic")
		}
	}()
	MakeSlice(st, int(l), int(l))
}

func TestSliceOfGC(t *testing.T) {
	type T *uintptr
	tt := TypeOf(T(nil))
	st := SliceOf(tt)
	const n = 100
	var x []any
	for i := 0; i < n; i++ {
		v := MakeSlice(st, n, n)
		for j := 0; j < v.Len(); j++ {