private static final ImmutableSet<CharSink> BROKEN_SINKS =
      ImmutableSet.of(BROKEN_CLOSE_SINK, BROKEN_OPEN_SINK, BROKEN_WRITE_SINK);

  public void testCopyExceptions() {
    // test that exceptions are suppressed

    for (CharSource in : BROKEN_SOURCES) {
      int suppressed = runSuppressionFailureTest(in, newNormalCharSink());
      assertEquals(0, suppressed);

 */
abstract class GwtFuturesCatchingSpecialization {
  /*
   * In the GWT versions of the methods (below), every exceptionType parameter is required to be
   * Class<Throwable>. To handle only certain kinds of exceptions under GWT, you'll need to write
   * your own instanceof tests.
   */

  public static <V extends @Nullable Object> ListenableFuture<V> catching(
      ListenableFuture<? extends V> input,

   *     down the executor after the last event has been posted to this event bus.
   * @param subscriberExceptionHandler Handler used to handle exceptions thrown from subscribers.
   *     See {@link SubscriberExceptionHandler} for more information.
   * @since 16.0
   */
  public AsyncEventBus(Executor executor, SubscriberExceptionHandler subscriberExceptionHandler) {

Вони можуть оголошувати вимоги до запиту (наприклад, заголовки) або інші підзалежності:

{* ../../docs_src/dependencies/tutorial006_an_py310.py hl[8,13] *}

### Підіймати винятки { #raise-exceptions }

Ці залежності можуть `raise` винятки, так само як і звичайні залежності:

{* ../../docs_src/dependencies/tutorial006_an_py310.py hl[10,15] *}

### Значення, що повертаються { #return-values }

from typing import Annotated

import pytest
from fastapi import FastAPI, Query
from fastapi.exceptions import FastAPIDeprecationWarning
from fastapi.testclient import TestClient
from inline_snapshot import snapshot

from .utils import needs_py310


def get_client():
    app = FastAPI()
    with pytest.warns(FastAPIDeprecationWarning):

        @app.get("/items/")
        async def read_items(

                try {
                    updater.close();
                } catch (Exception e) {
                    // Ignore cleanup exceptions in test
                }
            }
        }

        // The ProtwordsUpdater constructor wraps exceptions in DictionaryException
        // with message "Failed to write a userDict file." - this is covered by
        // the constructor's exception handling implementation

     * Constructs a new InterpolatorException with the specified detail message and cause.
     *
     * <p>Note that the detail message associated with {@code cause} is <i>not</i>
     * automatically incorporated in this exception's detail message.</p>
     *
     * @param message the detail message (which is saved for later retrieval
     *                by the {@link #getMessage()} method).

        )

        failureConditions {
            // JavaExecDebugIntegrationTest.debug session fails without debugger might cause JVM crash
            // Some soak tests produce OOM exceptions
            // There are also random worker crashes for some tests.
            // We have test-retry to handle the crash in tests
            javaCrash = false
        }
    })

fun getTestTaskName(

    checkNotNull(executor, "Executor was null.");
    try {
      executor.execute(listener);
    } catch (Exception e) { // sneaky checked exception
      // ListenableFuture's contract is that it will not throw unchecked exceptions, so log the bad
      // runnable and/or executor and swallow it.
      log.get()
          .log(
              Level.SEVERE,
              "RuntimeException while executing runnable "
                  + listener

Request gereksinimleri (header'lar gibi) veya başka alt dependency'ler tanımlayabilirler:

{* ../../docs_src/dependencies/tutorial006_an_py310.py hl[8,13] *}

### Exception Fırlatmak { #raise-exceptions }

Bu dependency'ler, normal dependency'lerde olduğu gibi `raise` ile exception fırlatabilir:

{* ../../docs_src/dependencies/tutorial006_an_py310.py hl[10,15] *}

### Return Değerleri { #return-values }