package b

import "./a"

var x a.Foo

func main() {
	x.int = 20    // ERROR "unexported field|undefined"
	x.int8 = 20   // ERROR "unexported field|undefined"
	x.error = nil // ERROR "unexported field|undefined"
	x.rune = 'a'  // ERROR "unexported field|undefined"
	x.byte = 20   // ERROR "unexported field|undefined"

	"reflect"
	"strings"
	"testing"
)

func indentNewlines(s string) string {
	return strings.Join(strings.Split(s, "\n"), "\n\t")
}

func stripWhitespace(s string) string {
	return strings.Map(func(r rune) rune {
		if r == ' ' || r == '\n' || r == '\r' || r == '\t' {
			return -1
		}
		return r
	}, s)
}

func TestValid(t *testing.T) {
	tests := []struct {
		CaseName
		data string
		ok   bool
	}{

// run

// Copyright 2009 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

func main() {
	nchar := 0
	a := []rune{'日', '本', '語', 0xFFFD}
	for _, char := range "日本語\xc0" {
		if nchar >= len(a) {
			println("BUG")
			break
		}
		if char != a[nchar] {
			println("expected", a[nchar], "got", char)
			println("BUG")
			break

// (most of the time, that means never).
type lazyFlag uint64

func newLazyFlag(r1, r2 rune) lazyFlag {
	return lazyFlag(uint64(r1)<<32 | uint64(uint32(r2)))
}

func (f lazyFlag) match(op syntax.EmptyOp) bool {
	if op == 0 {
		return true
	}
	r1 := rune(f >> 32)
	if op&syntax.EmptyBeginLine != 0 {
		if r1 != '\n' && r1 >= 0 {
			return false
		}

// This file contains the code to check canonical methods.

package method

import "fmt"

type MethodTest int

func (t *MethodTest) Scan(x fmt.ScanState, c byte) { // ERROR "should have signature Scan\(fmt\.ScanState, rune\) error"

	nmake++
	return "abcd☺"
}

func teststring() {
	var s rune
	nmake = 0
	for _, v := range makestring() {
		s += v
	}
	if nmake != 1 {
		println("range called makestring", nmake, "times")
		panic("fail")
	}
	if s != 'a'+'b'+'c'+'d'+'☺' {
		println("wrong sum ranging over makestring", s)
		panic("fail")
	}

	x := []rune{'a', 'b'}
	i := 1
	for i, x[i] = range "c" {
		break
	}

}

func ExampleAppendQuoteRune() {
	b := []byte("rune:")
	b = strconv.AppendQuoteRune(b, '☺')
	fmt.Println(string(b))

	// Output:
	// rune:'☺'
}

func ExampleAppendQuoteRuneToASCII() {
	b := []byte("rune (ascii):")
	b = strconv.AppendQuoteRuneToASCII(b, '☺')
	fmt.Println(string(b))

	// Output:
	// rune (ascii):'\u263a'
}

func ExampleAppendQuoteToASCII() {

for more information.
`,
}

var useR = cmdUse.Flag.Bool("r", false, "")

func init() {
	cmdUse.Run = runUse // break init cycle

	base.AddChdirFlag(&cmdUse.Flag)
	base.AddModCommonFlags(&cmdUse.Flag)
}

func runUse(ctx context.Context, cmd *base.Command, args []string) {
	modload.ForceUseModules = true
	modload.InitWorkfile()
	gowork := modload.WorkFilePath()

// is undesirable for our purposes. ICU prevents breaks in such cases as well.

// isBreak returns whether this rune should introduce a break.
func (c info) isBreak() bool {
	return c.cccVal() == cccBreak
}

// isLetter returns whether the rune is of break type ALetter, Hebrew_Letter,
// Numeric, ExtendNumLet, or Extend.
func (c info) isLetter() bool {
	ccc := c.cccVal()
	if ccc == cccZero {

}

func BenchmarkMap(b *testing.B) {
	mapidentity := func(r rune) rune {
		return r
	}

	b.Run("identity", func(b *testing.B) {
		for _, md := range mapdata {
			b.Run(md.name, func(b *testing.B) {
				for i := 0; i < b.N; i++ {
					Map(mapidentity, md.data)
				}
			})
		}
	})

	mapchange := func(r rune) rune {
		if 'a' <= r && r <= 'z' {
			return r + 'A' - 'a'
		}