}
      // It is possible for this to return null because nextEscapeIndex() may
      // (for performance reasons) yield some false positives but it must never
      // give false negatives.
      char[] escaped = escape(cp);
      int nextIndex = index + (Character.isSupplementaryCodePoint(cp) ? 2 : 1);
      if (escaped != null) {
        int charsSkipped = index - unescapedChunkStart;

      }
      // It is possible for this to return null because nextEscapeIndex() may
      // (for performance reasons) yield some false positives but it must never
      // give false negatives.
      char[] escaped = escape(cp);
      int nextIndex = index + (Character.isSupplementaryCodePoint(cp) ? 2 : 1);
      if (escaped != null) {
        int charsSkipped = index - unescapedChunkStart;

type MakePipe func() (c1, c2 net.Conn, stop func(), err error)

// TestConn tests that a net.Conn implementation properly satisfies the interface.
// The tests should not produce any false positives, but may experience
// false negatives. Thus, some issues may only be detected when the test is
// run multiple times. For maximal effectiveness, run the tests under the
// race detector.
func TestConn(t *testing.T, mp MakePipe) {

        new Runnable() {
          @Override
          public void run() {
            do {
              // We can't have a GOLDEN_NOT_PRESENT_KEY because false positives are
              // possible! It's false negatives that can't happen.
              assertThat(bloomFilter.mightContain(GOLDEN_PRESENT_KEY)).isTrue();

              int key = getNonGoldenRandomKey();

	// in any of the imports. This guarantees there are no false positives
	// because the example needs to use the object so it must be defined
	// in the package or one if its imports. On the other hand, false
	// negatives are possible, but should be rare.
	for _, imp := range pkg.Imports() {
		if obj := imp.Scope().Lookup(name); obj != nil {
			ret = append(ret, obj)
		}
	}
	return ret
}

	{`(?i)\W`, `cc{0x0-0x2f 0x3a-0x40 0x5b-0x5e 0x60 0x7b-0x17e 0x180-0x2129 0x212b-0x10ffff}`},
	{`[^\\]`, `cc{0x0-0x5b 0x5d-0x10ffff}`},
	//	{ `\C`, `byte{}` },  // probably never

	// Unicode, negatives, and a double negative.
	{`\p{Braille}`, `cc{0x2800-0x28ff}`},
	{`\P{Braille}`, `cc{0x0-0x27ff 0x2900-0x10ffff}`},
	{`\p{^Braille}`, `cc{0x0-0x27ff 0x2900-0x10ffff}`},
	{`\P{^Braille}`, `cc{0x2800-0x28ff}`},

				JSONPatchMaxCopyBytes:       10 * 1024 * 1024,
				MaxRequestBodyBytes:         10 * 1024 * 1024,
			},
			expectErr: "--max-requests-inflight can not be negative value",
		},
		{
			name: "Test when MaxMutatingRequestsInFlight is negative value",
			testOptions: &ServerRunOptions{
				AdvertiseAddress:            netutils.ParseIPSloppy("192.168.10.10"),

			want: []byte{0x38, 0xff},
		},
		{
			in:   FromInt32(-2 - math.MaxUint8), // max negative integer representable in three bytes
			want: []byte{0x39, 0x01, 0x00},
		},
		{
			in:   FromInt32(-1 - math.MaxUint16), // min negative integer representable in three bytes
			want: []byte{0x39, 0xff, 0xff},
		},
		{

				}
			}),
		},
	})

	group(t, "negative integer", []test{
		{
			name:          "int64 max negative value",
			in:            hex("20"), // -1
			want:          int64(-1),
			assertOnError: assertNilError,
		},
		{
			name:          "int64 min negative value",
			in:            hex("3b7fffffffffffffff"), // -9223372036854775808

	var a [10]int
	_ = a[true /* ERROR "cannot convert" */ ]
	_ = a["foo" /* ERROR "cannot convert" */ ]
	_ = a[1.1 /* ERROR "truncated" */ ]
	_ = a[1.0]
	_ = a[- /* ERROR "negative" */ 1]
	_ = a[- /* ERROR "negative" */ 1 :]
	_ = a[: - /* ERROR "negative" */ 1]
	_ = a[: /* ERROR "middle index required" */ : /* ERROR "final index required" */ ]
	_ = a[0: /* ERROR "middle index required" */ : /* ERROR "final index required" */ ]