if inexact != inexactOverlap {
		t.Errorf("%d: wrong InexactOverlap result, expected %v, got %v", i, inexactOverlap, any)
	}
}

func TestAliasing(t *testing.T) {
	for i, tt := range aliasingTests {
		testAliasing(t, i, tt.x, tt.y, tt.anyOverlap, tt.inexactOverlap)
		testAliasing(t, i, tt.y, tt.x, tt.anyOverlap, tt.inexactOverlap)
	}

		return x == x1 && y == y1
	}
}

// TestAliasing checks that receivers and arguments can alias each other without
// leading to incorrect results. That is, it ensures that it's safe to write
//
//	v.Invert(v)
//
// or
//
//	v.Add(v, v)
//
// without any of the inputs getting clobbered by the output being written.
func TestAliasing(t *testing.T) {
	type target struct {
		name     string

		t.Logf("f(v, y1, y2) != f(y, y, y)")
		return false
	}

	// Ensure the arguments were not modified.
	return equal(x, x1) && equal(y, y1)
}

func TestAliasing(t *testing.T) {
	for name, f := range map[string]interface{}{
		"Abs": func(v, x bigInt) bool {
			return checkAliasingOneArg(t, (*big.Int).Abs, v.Int, x.Int)
		},
		"Add": func(v, x, y bigInt) bool {