Label: labels.Everything(),
				Field: fields.Everything(),
				Limit: 1,
			},
			// TODO(#108003): As of now, watchcache is deliberately ignoring
			// limit if RV=0 is specified, returning whole list of objects.
			// While this should eventually get fixed, for now we're explicitly
			// ignoring this testcase for watchcache.
			ignoreForWatchCache:        true,

      @Override
      T transform(@ParametricNullness F from) {
        return function.apply(from);
      }
    };
  }

  /**
   * Advances {@code iterator} {@code position + 1} times, returning the element at the {@code
   * position}th position.
   *
   * @param position position of the element to return
   * @return the element at the specified position in {@code iterator}

      @Override
      T transform(@ParametricNullness F from) {
        return function.apply(from);
      }
    };
  }

  /**
   * Advances {@code iterator} {@code position + 1} times, returning the element at the {@code
   * position}th position.
   *
   * @param position position of the element to return
   * @return the element at the specified position in {@code iterator}

    if (instance != null) {
      return (ListenableFuture<V>) instance;
    }
    return new ImmediateCancelledFuture<>();
  }

  /**
   * Executes {@code callable} on the specified {@code executor}, returning a {@code Future}.
   *
   * @throws RejectedExecutionException if the task cannot be scheduled for execution
   * @since 28.2
   */
  public static <O extends @Nullable Object> ListenableFuture<O> submit(

    if (instance != null) {
      return (ListenableFuture<V>) instance;
    }
    return new ImmediateCancelledFuture<>();
  }

  /**
   * Executes {@code callable} on the specified {@code executor}, returning a {@code Future}.
   *
   * @throws RejectedExecutionException if the task cannot be scheduled for execution
   * @since 28.2
   */
  public static <O extends @Nullable Object> ListenableFuture<O> submit(

/// argument list with the out arguments. We only use the return type for an out
/// parameter if that is a plain C type, as this ensures ABI compatibility
/// (returning structures has issues in case compiler options affect
/// optimizations such as RVO). If a status needs to be returned from these
/// methods, the last argument is always a `TF_Status *` (or an array of such

    }

    def "returning null from replace unsets the property"() {
        given:
        property.set(someValue())

        when:
        property.replace { null }

        then:
        !property.isPresent()
    }

    def "returning null from replace unsets the property falling back to convention"() {
        given:

	offset      int64
	width       int64
	splitOf     SlKeyIdx // idx in slkeys slice in slotCanonicalizer
	splitOffset int64
}

// lookup looks up a LocalSlot in the slot canonicalizer "sc", returning
// a canonical index for the slot, and adding it to the table if need
// be. Return value is the canonical slot index, and a boolean indicating
// whether the slot was found in the table already (TRUE => found).

	// termination N+1.
	gcStart(gcTrigger{kind: gcTriggerCycle, n: n + 1})

	// Wait for mark termination N+1 to complete.
	gcWaitOnMark(n + 1)

	// Finish sweep N+1 before returning. We do this both to
	// complete the cycle and because runtime.GC() is often used
	// as part of tests and benchmarks to get the system into a
	// relatively stable and isolated state.

//
// When synchronously scavenging for the memory limit or for debug.FreeOSMemory, these
// "dense" packing heuristics are ignored (in other words, scavenging is "forced") because
// in these scenarios returning memory to the OS is more important than keeping CPU
// overheads low.

package runtime

import (
	"internal/goos"
	"internal/runtime/atomic"
	"runtime/internal/sys"
	"unsafe"
)

const (