}
func (t *nonDeterministicTestingData) Swap(i, j int) {
	if i < 0 || j < 0 || i >= t.Len() || j >= t.Len() {
		panic("nondeterministic comparison out of bounds")
	}
}

func TestNonDeterministicComparison(t *testing.T) {
	// Ensure that sort.Sort does not panic when Less returns inconsistent results.
	// See https://golang.org/issue/14377.
	defer func() {
		if r := recover(); r != nil {
			t.Error(r)
		}