}

// removeAll is like os.RemoveAll, but retries Windows "Access is denied."
// errors up to an arbitrary timeout.
//
// Those errors have been known to occur spuriously on at least the
// windows-amd64-2012 builder (https://go.dev/issue/50051), and can only occur
// legitimately if the test leaves behind a temp file that either is still open
// or the test otherwise lacks permission to delete. In the case of legitimate

// 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 template

import (
	"bytes"
	"encoding/json"
	"fmt"
	"os"
	"strings"
	"testing"
	"text/template"
	"text/template/parse"
)

type badMarshaler struct{}

func (x *badMarshaler) MarshalJSON() ([]byte, error) {

// 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 main

import (
	"bytes"
	"encoding/json"
	"flag"
	"fmt"
	"io"
	"io/fs"
	"log"
	"os"
	"os/exec"
	"path/filepath"
	"regexp"
	"sort"
	"strings"
	"sync"
	"time"
)

// Initialization for any invocation.

// The usual variables.
var (

// 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.

// This file implements typechecking of expressions.

package types

import (
	"fmt"
	"go/ast"
	"go/constant"
	"go/internal/typeparams"
	"go/token"
	. "internal/types/errors"
	"strings"
)

/*
Basic algorithm:

// 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 des_test

import (
	"bytes"
	"crypto/cipher"
	"crypto/des"
	"testing"
)

type CryptTest struct {
	key []byte
	in  []byte
	out []byte
}

// some custom tests for DES
var encryptDESTests = []CryptTest{
	{

// 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 xml

import (
	"bytes"
	"errors"
	"fmt"
	"io"
	"reflect"
	"strconv"
	"strings"
	"sync"
	"testing"
	"time"
)

type DriveType int

const (
	HyperDrive DriveType = iota
	ImprobabilityDrive
)

type Passenger struct {

// Copyright 2010 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 json

import (
	"bytes"
	"encoding"
	"errors"
	"fmt"
	"image"
	"math"
	"math/big"
	"net"
	"reflect"
	"slices"
	"strconv"
	"strings"
	"testing"
	"time"
)

type T struct {
	X string
	Y int
	Z int `json:"-"`
}

		{"go1.19.0", "", "go1.19.0"},         // no file version specified
		{"go1.20", "go1.20.1", "go1.20"},     // file upgrade ignored
		{"go1.20.1", "go1.20", "go1.20.1"},   // file upgrade ignored
		{"go1.20.1", "go1.21", "go1.21"},     // file upgrade permitted
		{"go1.20.1", "go1.19", "go1.20.1"},   // file downgrade not permitted

// 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.

// Register allocation.
//
// We use a version of a linear scan register allocator. We treat the
// whole function as a single long basic block and run through
// it using a greedy register allocator. Then all merge edges
// (those targeting a block with len(Preds)>1) are processed to

// 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.

// Lowering arithmetic
(Add(64|32|16|8) ...) => (ADD(Q|L|L|L) ...)
(AddPtr ...) => (ADDQ ...)
(Add(32|64)F ...) => (ADDS(S|D) ...)

(Sub(64|32|16|8) ...) => (SUB(Q|L|L|L) ...)
(SubPtr ...) => (SUBQ ...)
(Sub(32|64)F ...) => (SUBS(S|D) ...)

(Mul(64|32|16|8) ...) => (MUL(Q|L|L|L) ...)