w.buf = append(w.buf, b...)
	w.readFromBytes += len(b)
	return int64(len(b)), err
}

// Test that calling (*Writer).ReadFrom with a partially-filled buffer
// fills the buffer before switching over to ReadFrom.
func TestWriterReadFromWithBufferedData(t *testing.T) {
	const bufsize = 16

	input := createTestInput(64)
	rfw := &readFromWriter{}
	w := NewWriterSize(rfw, bufsize)

pkg syscall (netbsd-arm64-cgo), const DLT_AOS = 222
pkg syscall (netbsd-arm64-cgo), const DLT_AOS ideal-int
pkg syscall (netbsd-arm64-cgo), const DLT_APPLE_IP_OVER_IEEE1394 = 138
pkg syscall (netbsd-arm64-cgo), const DLT_APPLE_IP_OVER_IEEE1394 ideal-int
pkg syscall (netbsd-arm64-cgo), const DLT_ARCNET = 7
pkg syscall (netbsd-arm64-cgo), const DLT_ARCNET ideal-int
pkg syscall (netbsd-arm64-cgo), const DLT_ARCNET_LINUX = 129

iteration values from 0 up to <code>len(a)-1</code> and does not index into the array
or slice itself. For a <code>nil</code> slice, the number of iterations is 0.
</li>

<li>
For a string value, the "range" clause iterates over the Unicode code points
in the string starting at byte index 0.  On successive iterations, the index value will be the
index of the first byte of successive UTF-8-encoded code points in the string,

// Package tar implements access to tar archives.
//
// Tape archives (tar) are a file format for storing a sequence of files that
// can be read and written in a streaming manner.
// This package aims to cover most variations of the format,
// including those produced by GNU and BSD tar tools.
package tar

import (
	"errors"
	"fmt"
	"internal/godebug"
	"io/fs"
	"math"
	"path"
	"reflect"
	"strconv"

	}
	// disable LTO so we get an object whose symbols we can read
	c = append(c, "-fno-lto")
	c = append(c, "-") //read input from standard input
	return c
}

// gccDebug runs gcc -gdwarf-2 over the C program stdin and
// returns the corresponding DWARF data and, if present, debug data block.
func (p *Package) gccDebug(stdin []byte, nnames int) (d *dwarf.Data, ints []int64, floats []float64, strs []string) {

// the old assembler's (5a's) grammar and hand-writing complete
// instructions for each rule, to guarantee we cover the same space.

#include "../../../../../runtime/textflag.h"

TEXT	foo(SB), DUPOK|NOSPLIT, $0

// ADD
//
//	LTYPE1 cond imsr ',' spreg ',' reg
//	{
//		outcode($1, $2, &$3, $5, &$7);
//	}
// Cover some operand space here too.
	ADD	$1, R2, R3
	ADD	R1<<R2, R3, R4
	ADD	R1>>R2, R3, R4
	ADD	R1@>R2, R3, R4

pkg syscall (freebsd-arm64), const DLT_AOS = 222
pkg syscall (freebsd-arm64), const DLT_AOS ideal-int
pkg syscall (freebsd-arm64), const DLT_APPLE_IP_OVER_IEEE1394 = 138
pkg syscall (freebsd-arm64), const DLT_APPLE_IP_OVER_IEEE1394 ideal-int
pkg syscall (freebsd-arm64), const DLT_ARCNET = 7
pkg syscall (freebsd-arm64), const DLT_ARCNET ideal-int
pkg syscall (freebsd-arm64), const DLT_ARCNET_LINUX = 129

// license that can be found in the LICENSE file.

// This input was created by taking the instruction productions in
// the old assembler's (7a's) grammar and hand-writing complete
// instructions for each rule, to guarantee we cover the same space.

#include "../../../../../runtime/textflag.h"

TEXT	foo(SB), DUPOK|NOSPLIT, $-8

// arithmetic operations
	ADDW	$1, R2, R3
	ADDW	R1, R2, R3
	ADDW	R1, ZR, R3
	ADD	$1, R2, R3
	ADD	R1, R2, R3

pkg syscall (darwin-arm64), const CTL_NET = 4
pkg syscall (darwin-arm64), const CTL_NET ideal-int
pkg syscall (darwin-arm64), const DLT_APPLE_IP_OVER_IEEE1394 = 138
pkg syscall (darwin-arm64), const DLT_APPLE_IP_OVER_IEEE1394 ideal-int
pkg syscall (darwin-arm64), const DLT_ARCNET = 7
pkg syscall (darwin-arm64), const DLT_ARCNET ideal-int
pkg syscall (darwin-arm64), const DLT_ATM_CLIP = 19

pkg image/color, var RGBA64Model Model
pkg image/color, var RGBAModel Model
pkg image/color, var Transparent Alpha16
pkg image/color, var White Gray16
pkg image/color, var YCbCrModel Model
pkg image/draw, const Over Op
pkg image/draw, const Src Op
pkg image/draw, func Draw(Image, image.Rectangle, image.Image, image.Point, Op)
pkg image/draw, func DrawMask(Image, image.Rectangle, image.Image, image.Point, image.Image, image.Point, Op)