{true, false},
	{true, true},
}

type readerAndCloser struct {
	io.Reader
	io.Closer
}

// TestReadResponseCloseInMiddle tests that closing a body after
// reading only part of its contents advances the read to the end of
// the request, right up until the next request.
func TestReadResponseCloseInMiddle(t *testing.T) {
	t.Parallel()
	for _, test := range readResponseCloseInMiddleTests {

	// "SCHILY.xattr." namespace.
	//
	// The following are semantically equivalent:
	//  h.Xattrs[key] = value
	//  h.PAXRecords["SCHILY.xattr."+key] = value
	//
	// When Writer.WriteHeader is called, the contents of Xattrs will take
	// precedence over those in PAXRecords.
	//
	// Deprecated: Use PAXRecords instead.
	Xattrs map[string]string

	// PAXRecords is a map of PAX extended header records.
	//

	UnreadRune() error
}

// StringWriter is the interface that wraps the WriteString method.
type StringWriter interface {
	WriteString(s string) (n int, err error)
}

// WriteString writes the contents of the string s to w, which accepts a slice of bytes.
// If w implements [StringWriter], [StringWriter.WriteString] is invoked directly.
// Otherwise, [Writer.Write] is called exactly once.

			return T{}, errors.New("mlkem768: invalid polynomial encoding")
		}
		b = b[3:]
	}
	return f, nil
}

// sliceForAppend takes a slice and a requested number of bytes. It returns a
// slice with the contents of the given slice followed by that many bytes and a
// second slice that aliases into it and contains only the extra bytes. If the
// original slice has sufficient capacity then no allocation is performed.

		return FormatError("not a PNG file")
	}
	return nil
}

// Decode reads a PNG image from r and returns it as an [image.Image].
// The type of Image returned depends on the PNG contents.
func Decode(r io.Reader) (image.Image, error) {
	d := &decoder{
		r:   r,
		crc: crc32.NewIEEE(),
	}
	if err := d.checkHeader(); err != nil {
		if err == io.EOF {
			err = io.ErrUnexpectedEOF
		}

		if !bytes.Equal(hs.serverHello.secureRenegotiation, expectedSecureRenegotiation[:]) {
			c.sendAlert(alertHandshakeFailure)
			return false, errors.New("tls: incorrect renegotiation extension contents")
		}
	}

	if err := checkALPN(hs.hello.alpnProtocols, hs.serverHello.alpnProtocol, false); err != nil {
		c.sendAlert(alertUnsupportedExtension)
		return false, err
	}

	var t []interface{}
	t = append(t, 42, 3.1415, "foo")   //                             t == []interface{}{42, 3.1415, "foo"}

	var b []byte
	b = append(b, "bar"...)            // append string contents      b == []byte{'b', 'a', 'r' }

	_ = s4
}

func append3() {
	f1 := func() (s []int) { return }
	f2 := func() (s []int, x int) { return }
	f3 := func() (s []int, x, y int) { return }

		The file is a JSON struct with a single field, named 'Replace', that
		maps each disk file path (a string) to its backing file path, so that
		a build will run as if the disk file path exists with the contents
		given by the backing file paths, or as if the disk file path does not
		exist if its backing file path is empty. Support for the -overlay flag
		has some limitations: importantly, cgo files included from outside the

	if sub == parent {
		return true
	}
	// If sub contains a :, it's probably an IPv6 address (and is definitely not a hostname).
	// Don't check the suffix in this case, to avoid matching the contents of a IPv6 zone.
	// For example, "::1%.www.example.com" is not a subdomain of "www.example.com".
	if strings.ContainsAny(sub, ":%") {
		return false
	}
	// If sub is "foo.example.com" and parent is "example.com",

	// may have a nil ReaderAt.
	io.ReaderAt
	sr *io.SectionReader

	compressionType   CompressionType
	compressionOffset int64
}

// Data reads and returns the contents of the ELF section.
// Even if the section is stored compressed in the ELF file,
// Data returns uncompressed data.
//
// For an [SHT_NOBITS] section, Data always returns a non-nil error.