assertFalse(future.isCancelled());
  }

  public void testSetValue_simpleThreaded() throws Exception {
    SettableFuture<Integer> future = SettableFuture.create();
    assertTrue(future.set(42));
    // Later attempts to set the future should return false.
    assertFalse(future.set(23));
    assertFalse(future.setException(new Exception("bar")));
    assertFalse(future.setFuture(SettableFuture.<Integer>create()));

    assertFalse(future.isCancelled());
  }

  public void testSetValue_simpleThreaded() throws Exception {
    SettableFuture<Integer> future = SettableFuture.create();
    assertTrue(future.set(42));
    // Later attempts to set the future should return false.
    assertFalse(future.set(23));
    assertFalse(future.setException(new Exception("bar")));
    assertFalse(future.setFuture(SettableFuture.<Integer>create()));

        if (current == null || current >= minVersion) {
            return;
        }
        throw new UnsupportedJavaRuntimeException(String.format("%s %s requires Java %s or later to run. You are currently using Java %s.", component, GradleVersion.current().getVersion(),
            minVersion, current));
    }

   * and https://github.com/jspecify/jspecify/issues/490.
   *
   * (That would also have ensured that its cause was always an Error, rather than possibly another
   * kind of Throwable that was later passed to initCause. Then we could have declared the override
   * `public final Error getCause()`.)
   */

  /**
   * Creates a new instance with {@code null} as its detail message and no cause.
   *

    /**
     * Submits an update to be applied later. This method may or may not block, and will invoke the given completion action when the operation is complete.
     */
    void putLater(K key, V value, Runnable completion);

    /**
     * Submits a removal to be applied later. This method may or may not block, and will invoke the given completion action when the operation is complete.

        expect:
        def failure = wrapperExecuter.withTasks("help").runWithFailure()
        failure.assertHasErrorOutput("Gradle ${GradleVersion.current().version} requires Java 1.8 or later to run. You are currently using Java ${jdk.javaVersion}.")

        where:
        jdk << AvailableJavaHomes.getJdks("1.6", "1.7")
    }

is in a module with a `go.mod` `go` line using Go 1.23.0 or later.
When Go 1.23 builds older programs, the old behaviors remain in effect.
The new [GODEBUG setting](/doc/godebug) [`asynctimerchan=1`](/pkg/time/#NewTimer)
can be used to revert back to asynchronous channel behaviors

        return "You are currently using Gradle version ${version}. You should upgrade your Gradle build to use Gradle 2.6 or later."
    }

    String consumerDeprecationMessage(String version) {
        return "You are currently using tooling API version ${version}. You should upgrade your tooling API client to version 3.0 or later"
    }

    def setup() {
        outputStream = new ByteArrayOutputStream()
    }

    def getOutput() {

/**
 * Component for use by the <code>maven-toolchains-plugin</code> only.
 * It provides API: <ol>
 * <li>to retrieve every toolchains available in user settings,</li>
 * <li>to store chosen toolchain into build context for later use by toolchain-aware plugins.</li>
 * </ol>
 *
 * @since 2.0.9
 * @see ToolchainManager#getToolchainFromBuildContext(String, MavenSession)
 */
public interface ToolchainManagerPrivate {

    /**

        e.message == "The version of Gradle you are using ($maxUnsupportedVersion) does not capture build output in debug mode with the GradleRunner. Support for this is available in Gradle $minSupportedVersion and all later versions."
    }

    @Requires(UnitTestPreconditions.Jdk8OrEarlier) // tests against old Gradle version that can only work with Java versions up tp 8