//
	// Complex subexpressions (e.g. involving quantifiers)
	// are not safe to factor because that collapses their
	// distinct paths through the automaton, which affects
	// correctness in some cases.
	start = 0
	out = sub[:0]
	var first *Regexp
	for i := 0; i <= len(sub); i++ {
		// Invariant: the Regexps that were in sub[0:start] have been

  // We keep our own cycles_graph_node_id_ to mirror what GraphCycles does.

  // Clearing out data structures in `other` is just a memory saving
  // optimization and not needed for correctness.

  cluster_size_ += other->cluster_size_;
  effective_cluster_size_ += other->effective_cluster_size_;
  has_functional_control_flow_ |= other->has_functional_control_flow_;

# else
#  define GTEST_HAS_CLONE 0
# endif  // GTEST_OS_LINUX && !defined(__ia64__)

#endif  // GTEST_HAS_CLONE

// Determines whether to support stream redirection. This is used to test
// output correctness and to implement death tests.
#ifndef GTEST_HAS_STREAM_REDIRECTION
// By default, we assume that stream redirection is supported on all
// platforms except known mobile ones.
# if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_SYMBIAN

	req, _ = NewRequest("POST", us, nil)
	client.Do(req) // Note: doesn't hit network
	matchReturnedCookies(t, expectedCookies, tr.req.Cookies())
}

// Just enough correctness for our redirect tests. Uses the URL.Host as the
// scope of all cookies.
type TestJar struct {
	m      sync.Mutex
	perURL map[string][]*Cookie
}

func (j *TestJar) SetCookies(u *url.URL, cookies []*Cookie) {

# else
#  define GTEST_HAS_CLONE 0
# endif  // GTEST_OS_LINUX && !defined(__ia64__)

#endif  // GTEST_HAS_CLONE

// Determines whether to support stream redirection. This is used to test
// output correctness and to implement death tests.
#ifndef GTEST_HAS_STREAM_REDIRECTION
// By default, we assume that stream redirection is supported on all
// platforms except known mobile ones.
# if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_SYMBIAN

	// there is never more than that many arguments for a single line.
	// Note that even if we go over 64, it will still be correct - it
	// is just for efficiency, not correctness.
	args := make([]string, 64)

	for _, set := range ipsetWithIptablesChain {
		if _, find := proxier.ipsetList[set.name]; find && !proxier.ipsetList[set.name].isEmpty() {
			args = append(args[:0], "-A", set.from)

	routeHost := host.Name(rawRouteHost)
	ourListener := host.Name(r.Hostname)
	if len(ourListener) > 0 && !ourListener.IsWildCarded() {
		// Short circuit: this logic only applies to wildcards
		// Not required for correctness, just an optimization
		return true
	}
	if len(ourListener) > 0 && !routeHost.Matches(ourListener) {
		return false
	}
	for checkListener := range r.BannedHostnames {
		// We have 3 hostnames here:

  func::FuncOp new_func =
      CreateFnWithSignature(module, symbol_table, inputs, outputs, name);

  // This preserves the order of the ops that was in the original parent
  // function. This is critical for preserving correctness in the presence of
  // resource variables and stateful functions.
  std::vector<Operation*> topological_order;
  for (Operation& op : parent_func.getOps())
    if (ops.contains(&op)) topological_order.push_back(&op);

	}
	if q := float64(SmallestNonzeroFloat64 / 2); q != 0 {
		t.Errorf("float64(SmallestNonzeroFloat64 / 2) = %g, want 0", q)
	}
}

var indirectSqrt = Sqrt

// TestFloat32Sqrt checks the correctness of the float32 square root optimization result.
func TestFloat32Sqrt(t *testing.T) {
	for _, v := range sqrt32 {
		want := float32(indirectSqrt(float64(v)))
		got := float32(Sqrt(float64(v)))

			const bindAtLoadWarning = "ld: warning: -bind_at_load is deprecated on macOS\n"
			if i := bytes.Index(out, []byte(bindAtLoadWarning)); i >= 0 {
				// -bind_at_load is deprecated with ld-prime, but needed for
				// correctness with older versions of ld64. Swallow the warning.
				// TODO: maybe pass -bind_at_load conditionally based on C
				// linker version.
				out = append(out[:i], out[i+len(bindAtLoadWarning):]...)
			}
		}