}
		group[string(line[:i])] = string(bytes.TrimSpace(line[i+1:]))
	}
	processGroup()

	dups := make(map[string][]string)
	for name, addr := range want {
		if _, ok := dups[addr]; !ok {
			dups[addr] = make([]string, 0)
		}
		dups[addr] = append(dups[addr], name)
	}

nextWant:
	for name, wantAddr := range want {
		if haveAddr, ok := have[name]; ok {

# kube::util::read-array FOO < <(kube::golang::dups a b c a)
#
# ALWAYS remember to quote your subshells. Not doing so will break in
# bash 4.3, and potentially cause other issues.
# ------------

# Returns a sorted newline-separated list containing only duplicated items.
kube::golang::dups() {
  # We use printf to insert newlines, which are required by sort.

      Set<Object> seenKeys = new HashSet<>();
      BitSet dups = new BitSet(); // slots that are overridden by a later duplicate key
      for (int i = size - 1; i >= 0; i--) {
        Object key = requireNonNull(localAlternatingKeysAndValues[2 * i]);
        if (!seenKeys.add(key)) {
          dups.set(i);
        }
      }
      if (dups.isEmpty()) {
        return localAlternatingKeysAndValues;
      }

      Set<K> seen = new HashSet<>();
      BitSet dups = new BitSet(); // slots that are overridden by a later duplicate key
      for (int i = size - 1; i >= 0; i--) {
        if (!seen.add(entries[i].getKey())) {
          dups.set(i);
        }
      }
      if (dups.isEmpty()) {
        return null;
      }
      @SuppressWarnings({"rawtypes", "unchecked"})

			`func B`,
			`B comment`,
		},
		[]string{
			`Package A doc`,
			`Package B doc`,
			`A doc`,
			`A comment`,
			`A doc`,
		},
	},

	// No dups with -u. Issue 21797.
	{
		"case matching on, no dups",
		[]string{"-u", p, `duplicate`},
		[]string{
			`Duplicate`,
			`duplicate`,
		},
		[]string{
			"\\)\n+const", // This will appear if the const decl appears twice.
		},

	// Hardening against HTTP request smuggling
	if len(contentLens) > 1 {
		// Per RFC 7230 Section 3.3.2, prevent multiple
		// Content-Length headers if they differ in value.
		// If there are dups of the value, remove the dups.
		// See Issue 16490.
		first := textproto.TrimString(contentLens[0])
		for _, ct := range contentLens[1:] {
			if first != textproto.TrimString(ct) {

			// now on.
			dupCloexecUnsupported.Store(true)
		default:
			return -1, "fcntl", err
		}
	}
	return dupCloseOnExecOld(fd)
}

// Dup duplicates the file descriptor.
func (fd *FD) Dup() (int, string, error) {
	if err := fd.incref(); err != nil {
		return -1, "", err
	}
	defer fd.decref()
	return DupCloseOnExec(fd.Sysfd)
}

// "dentries".
//
// Writing of expected results is complicated by closures and by
// generics, where you can have multiple functions that all share the
// same starting line. Currently we combine up all the dups and
// closures into the single pre-func comment.
func updateExpected(t *testing.T, testcase string, dentries []fnInlHeur, dcsites []encodedCallSiteTab) {
	nd := len(dentries)

	ues := mkUpexState(dentries)

	if method != "" && method != "CONNECT" && rest != cleanPath(rest) {
		return nil, errors.New("non-CONNECT pattern with unclean path can never match")
	}

	seenNames := map[string]bool{} // remember wildcard names to catch dups
	for len(rest) > 0 {
		// Invariant: rest[0] == '/'.
		rest = rest[1:]
		off = len(s) - len(rest)
		if len(rest) == 0 {
			// Trailing slash.
			p.segments = append(p.segments, segment{wild: true, multi: true})

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