}

	typ = TypeOf(0)
	if !SliceAt(typ, unsafe.Pointer((*int)(nil)), 0).IsNil() {
		t.Fatal("nil pointer with zero length must return nil")
	}

	// nil pointer with positive length panics
	shouldPanic("", func() { _ = SliceAt(typ, unsafe.Pointer((*int)(nil)), 1) })

	// negative length
	var neg int = -1
	shouldPanic("", func() { _ = SliceAt(TypeOf(byte(0)), unsafe.Pointer(&p[0]), neg) })

	return Value{&typ.(*rtype).t, unsafe.Pointer(&s), flagIndir | flag(Slice)}
}

// SliceAt returns a [Value] representing a slice whose underlying
// data starts at p, with length and capacity equal to n.
//
// This is like [unsafe.Slice].
func SliceAt(typ Type, p unsafe.Pointer, n int) Value {
	unsafeslice(typ.common(), p, n)
	s := unsafeheader.Slice{Data: p, Len: n, Cap: n}