// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Package atomic provides low-level atomic memory primitives
// useful for implementing synchronization algorithms.
//
// These functions require great care to be used correctly.
// Except for special, low-level applications, synchronization is better

// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package help

import "cmd/go/internal/base"

var HelpC = &base.Command{
	UsageLine: "c",
	Short:     "calling between Go and C",
	Long: `
There are two different ways to call between Go and C/C++ code.

The first is the cgo tool, which is part of the Go distribution. For

// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Package types2 declares the data types and implements
// the algorithms for type-checking of Go packages. Use
// Config.Check to invoke the type checker for a package.
// Alternatively, create a new type checker with NewChecker
// and invoke it incrementally by calling Checker.Files.
//

// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// HTTP client implementation. See RFC 7230 through 7235.
//
// This is the low-level Transport implementation of RoundTripper.
// The high-level interface is in client.go.

package http

import (
	"bufio"
	"compress/gzip"
	"container/list"
	"context"
	"crypto/tls"
	"errors"

// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package gif

import (
	"bytes"
	"image"
	"image/color"
	"image/color/palette"
	"image/draw"
	_ "image/png"
	"io"
	"math/rand"
	"os"
	"reflect"
	"testing"
)

func readImg(filename string) (image.Image, error) {
	f, err := os.Open(filename)
	if err != nil {

// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Code generated by 'go test cmd/go -v -run=^TestDocsUpToDate$ -fixdocs'; DO NOT EDIT.
// Edit the documentation in other files and then execute 'go generate cmd/go' to generate this one.

// Go is a tool for managing Go source code.
//
// Usage:
//
//	go <command> [arguments]
//

</p>

<p>
If the operands of these functions are all constants, the return
value is a constant.
</p>

<pre>
var a = complex(2, -2)             // complex128
const b = complex(1.0, -1.4)       // untyped complex constant 1 - 1.4i
x := float32(math.Cos(math.Pi/2))  // float32
var c64 = complex(5, -x)           // complex64

	// has Content-Length.
	0: {
		bodySize:      20 << 10,
		bodyChunked:   false,
		reqConnClose:  false,
		wantEOFSearch: true,
		wantNextReq:   true,
	},

	// Small enough to slurp past to the next request +
	// is chunked.
	1: {
		bodySize:      20 << 10,
		bodyChunked:   true,
		reqConnClose:  false,
		wantEOFSearch: true,

// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package sync

import (
	"internal/race"
	"sync/atomic"
	"unsafe"
)

// A WaitGroup waits for a collection of goroutines to finish.
// The main goroutine calls [WaitGroup.Add] to set the number of
// goroutines to wait for. Then each of the goroutines

// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package ssagen

import (
	"bufio"
	"bytes"
	"fmt"
	"go/constant"
	"html"
	"internal/buildcfg"
	"os"
	"path/filepath"
	"sort"
	"strings"

	"cmd/compile/internal/abi"
	"cmd/compile/internal/base"
	"cmd/compile/internal/ir"
	"cmd/compile/internal/liveness"