addrs[i:].shuffleByWeight()
}

// An MX represents a single DNS MX record.
type MX struct {
	Host string
	Pref uint16
}

// byPref sorts MX records by preference
type byPref []*MX

// sort reorders MX records as specified in RFC 5321.
func (s byPref) sort() {
	for i := range s {
		j := randIntn(i + 1)
		s[i], s[j] = s[j], s[i]
	}
	slices.SortFunc(s, func(a, b *MX) int {

	}
	for _, line := range lines {
		f := getFields(line)
		if len(f) < 4 {
			continue
		}
		if pref, _, ok := dtoi(f[2]); ok {
			mx = append(mx, &MX{absDomainName(f[3]), uint16(pref)})
		}
	}
	byPref(mx).sort()
	return
}

func (r *Resolver) lookupNS(ctx context.Context, name string) (ns []*NS, err error) {
	if systemConf().mustUseGoResolver(r) {
		return r.goLookupNS(ctx, name)
	}

	for _, p := range validRecs(rec, syscall.DNS_TYPE_MX, name) {
		v := (*syscall.DNSMXData)(unsafe.Pointer(&p.Data[0]))
		mxs = append(mxs, &MX{absDomainName(windows.UTF16PtrToString(v.NameExchange)), v.Preference})
	}
	byPref(mxs).sort()
	return mxs, nil
}

func (r *Resolver) lookupNS(ctx context.Context, name string) ([]*NS, error) {
	if systemConf().mustUseGoResolver(r) {
		return r.goLookupNS(ctx, name)
	}

			return nil, &DNSError{
				Err:    "cannot unmarshal DNS message",
				Name:   name,
				Server: server,
			}
		}
		mxs = append(mxs, &MX{Host: mx.MX.String(), Pref: mx.Pref})

	}
	byPref(mxs).sort()
	return mxs, nil
}

// goLookupNS returns the NS records for name.
func (r *Resolver) goLookupNS(ctx context.Context, name string) ([]*NS, error) {

namespace gtest_internal {

// ByRef<T>::type is T if T is a reference; otherwise it's const T&.
template <typename T>
struct ByRef { typedef const T& type; };  // NOLINT
template <typename T>
struct ByRef<T&> { typedef T& type; };  // NOLINT

// A handy wrapper for ByRef.
#define GTEST_BY_REF_(T) typename ::std::tr1::gtest_internal::ByRef<T>::type

//       Size uint8
//       Type uint16
//       Add  int64
//       Sym  symRef
//    }
//
//    Aux [...]struct {
//       Type uint8
//       Sym  symRef
//    }
//
//    Data   [...]byte
//
//    // blocks only used by tools (objdump, nm)
//
//    RefNames [...]struct { // referenced symbol names
//       Sym  symRef
//       Name string
//       // TODO: include ABI version as well?
//    }

	}
	var b goobj.HashType
	copy(b[:], h.Sum(nil))
	return b
}

func makeSymRef(s *LSym) goobj.SymRef {
	if s == nil {
		return goobj.SymRef{}
	}
	if s.PkgIdx == 0 || !s.Indexed() {
		fmt.Printf("unindexed symbol reference: %v\n", s)
		panic("unindexed symbol reference")
	}
	return goobj.SymRef{PkgIdx: uint32(s.PkgIdx), SymIdx: uint32(s.SymIdx)}
}

func (w *writer) Reloc(r *Reloc) {
	o := &w.tmpReloc

namespace gtest_internal {

// ByRef<T>::type is T if T is a reference; otherwise it's const T&.
template <typename T>
struct ByRef { typedef const T& type; };  // NOLINT
template <typename T>
struct ByRef<T&> { typedef T& type; };  // NOLINT

// A handy wrapper for ByRef.
#define GTEST_BY_REF_(T) typename ::std::tr1::gtest_internal::ByRef<T>::type

    if (cloned == func) continue;
    // Patch up the op attribute to point to the new function.
    for (NamedAttribute attr : op->getAttrs()) {
      auto symref = mlir::dyn_cast<FlatSymbolRefAttr>(attr.getValue());
      if (!symref) continue;
      if (symref.getValue() != func.getName()) continue;
      op->setAttr(attr.getName(),
                  FlatSymbolRefAttr::get(op->getContext(), cloned.getName()));
      break;

                }
                return eq(parameterTypes, that.parameterTypes);

            }

            private static boolean eq(SoftReference<?> aRef, SoftReference<?> bRef) {
                Object a = aRef.get();
                Object b = bRef.get();
                return eq(a, b);
            }

            private static boolean eq(Object a, Object b) {
                if (a == b) {