)

type response struct {
}

type myError struct {
}

func (myError) Error() string { return "" }

func doRequest(useSelect bool) (*response, error) {
	type async struct {
		resp *response
		err  error
	}
	ch := make(chan *async, 0)
	done := make(chan struct{}, 0)

	if useSelect {
		go func() {
			select {
			case ch <- &async{resp: nil, err: myError{}}:
			case <-done:
			}
		}()
	} else {

// Copyright 2020 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 a

type myError string

func (e myError) Error() string { return string(e) }

const myErrorVal myError = "error"

func IsMyError(err error) bool {
	return err == error(myErrorVal)

package errors_test

import (
	"errors"
	"fmt"
	"io/fs"
	"os"
	"time"
)

// MyError is an error implementation that includes a time and message.
type MyError struct {
	When time.Time
	What string
}

func (e MyError) Error() string {
	return fmt.Sprintf("%v: %v", e.When, e.What)
}

func oops() error {
	return MyError{
		time.Date(1989, 3, 15, 22, 30, 0, 0, time.UTC),
		"the file system has gone away",
	}
}

			err:      errors.New("myerror"),
			expectedAttrs: authorizer.AttributesRecord{
				User:            &user.DefaultInfo{Name: "bob"},
				Verb:            "get",
				Path:            "/mypath",
				ResourceRequest: false,
			},
			expectedStatus: authorizationapi.SubjectAccessReviewStatus{
				Allowed:         false,
				Reason:          "myreason",
				EvaluationError: "myerror",
			},
		},

//
// An error type might provide an Is method so it can be treated as equivalent
// to an existing error. For example, if MyError defines
//
//	func (m MyError) Is(target error) bool { return target == fs.ErrExist }
//
// then Is(MyError{}, fs.ErrExist) returns true. See [syscall.Errno.Is] for
// an example in the standard library. An Is method should only shallowly

    ListenableFuture<Object> input = UncheckedThrowingFuture.throwingError(new MyError());

    // We'd catch only MyError.class here, but then the test won't compile under GWT.
    ListenableFuture<Object> output =
        catching(input, Throwable.class, identity(), directExecutor());
    assertThat(getDone(output)).isInstanceOf(MyError.class);
  }

  public void testCatching_listenerThrowsError() throws Exception {

    ListenableFuture<Object> input = UncheckedThrowingFuture.throwingError(new MyError());

    // We'd catch only MyError.class here, but then the test won't compile under GWT.
    ListenableFuture<Object> output =
        catching(input, Throwable.class, identity(), directExecutor());
    assertThat(getDone(output)).isInstanceOf(MyError.class);
  }

  public void testCatching_listenerThrowsError() throws Exception {

    assertEquals(0, numCalls.get());
    reject.set(false);
    executor.execute(task);
    assertEquals(1, numCalls.get());
  }

  /*
   * Under Android, MyError propagates up and fails the test?
   *
   * TODO(b/218700094): Does this matter to prod users, or is it just a feature of our testing

    assertEquals(0, numCalls.get());
    reject.set(false);
    executor.execute(task);
    assertEquals(1, numCalls.get());
  }

  /*
   * Under Android, MyError propagates up and fails the test?
   *
   * TODO(b/218700094): Does this matter to prod users, or is it just a feature of our testing

	v := make([]int, len(b))
	for i, x := range b {
		v[i] = x + a
	}
	return v
}

var myError = errors.New("my error")

// MyError returns a value and an error according to its argument.
func (t *T) MyError(error bool) (bool, error) {
	if error {
		return true, myError
	}
	return false, nil
}

// A few methods to test chaining.
func (t *T) GetU() *U {
	return t.U
}