}
		return res, nil
	case <-ctx.Done():
		return nil, ctx.Err()
	}
}

func (c *ProgCache) writeToChild(req *ProgRequest, resc chan<- *ProgResponse) (err error) {
	c.mu.Lock()
	c.nextID++
	req.ID = c.nextID
	c.inFlight[req.ID] = resc
	c.mu.Unlock()

	defer func() {
		if err != nil {
			c.mu.Lock()
			delete(c.inFlight, req.ID)
			c.mu.Unlock()
		}
	}()

	c.writeMu.Lock()

	copy(builtinIdToTypeSlice[:], idToTypeSlice)

	// Move the id space upwards to allow for growth in the predefined world
	// without breaking existing files.
	if nextId := len(idToTypeSlice); nextId > firstUserId {
		panic(fmt.Sprintln("nextId too large:", nextId))
	}
	idToTypeSlice = idToTypeSlice[:firstUserId]
	registerBasics()
	wireTypeUserInfo = userType(wireTypeType)
}

// Array type
type arrayType struct {

			err, description, jsonToYAMLOrError(patch), jsonToYAMLOrError(original))
		return
	}

	if !reflect.DeepEqual(result, expected) {
		format := "error in test case: %s\npatch application failed:\noriginal:\n%s\npatch:\n%s\nexpected:\n%s\ngot:\n%s\n"
		t.Errorf(format, description,
			jsonToYAMLOrError(original), jsonToYAMLOrError(patch),
			jsonToYAMLOrError(expected), jsonToYAMLOrError(result))
		return
	}

    new RoundToDoubleTester(BigInteger.valueOf((1L << 53) + 1))
        .setExpectation(twoToThe53, DOWN, FLOOR, HALF_DOWN, HALF_EVEN)
        .setExpectation(Math.nextUp(twoToThe53), CEILING, UP, HALF_UP)
        .roundUnnecessaryShouldThrow()
        .test();
  }

  @J2ktIncompatible
  @GwtIncompatible
  public void testRoundToDouble_twoToThe54PlusOne() {

    }
    tf_executor.fetch %island#2 : !tf_executor.control
  }
  func.return
}

// CHECK-LABEL: func @fetching_arg
// CHECK: tf_executor.graph {
// CHECK:   %[[ADD1:.*]], %[[ADD1_control:.*]] = tf_executor.island wraps "tf.Add"(%arg0, %arg0)
// CHECK:   %[[ADD2:.*]], %[[ADD2_control:.*]] = tf_executor.island wraps "tf.Add"(%[[ADD1]], %arg0)
// CHECK:   tf_executor.fetch %[[ADD2_control]] : !tf_executor.control

func (ci *Frames) Next() (frame Frame, more bool) {
	for len(ci.frames) < 2 {
		// Find the next frame.
		// We need to look for 2 frames so we know what
		// to return for the "more" result.
		if len(ci.callers) == 0 {
			break
		}
		var pc uintptr
		if ci.nextPC != 0 {
			pc, ci.nextPC = ci.nextPC, 0
		} else {
			pc, ci.callers = ci.callers[0], ci.callers[1:]
		}

    %ro:2, %c2 = tf_executor.island wraps "tf.TPUReplicatedOutput"(%out) : (tensor<i32>) -> (tensor<i32>, tensor<i32>)
    tf_executor.fetch %ro#0, %ro#1 : tensor<i32>, tensor<i32>
  }
  return %0#0, %0#1 : tensor<i32>, tensor<i32>
}

// -----

page.web.config.max.fetch.size=100
page.file.config.max.fetch.size=100
page.duplicate.host.max.fetch.size=1000
page.failure.url.max.fetch.size=1000
page.favorite.log.max.fetch.size=100
page.file.auth.max.fetch.size=100
page.web.auth.max.fetch.size=100
page.path.mapping.max.fetch.size=1000
page.request.header.max.fetch.size=1000
page.scheduled.job.max.fetch.size=100
page.elevate.word.max.fetch.size=1000
page.bad.word.max.fetch.size=1000

        BuildOperationRef currentBuildOperation = currentBuildOperationRef.get();
        return new ProgressLoggerImpl(
            (ProgressLoggerImpl) parentOperation,
            new OperationIdentifier(buildOperationIdFactory.nextId()),
            loggerCategory,
            progressListener,
            clock,
            false,
            currentBuildOperation != null ? currentBuildOperation.getId() : null,

  }
  auto island = OpBuilder(fetch).create<IslandOp>(
      fetch.getLoc(), data_types,
      /*control=*/ControlType::get(fetch.getContext()),
      /*controlInputs=*/control_fetches);
  island.getBody().push_back(new Block);
  OpBuilder::atBlockEnd(&island.GetBody())
      .create<YieldOp>(fetch.getLoc(), data_fetches);
  const int fetch_control_idx = data_fetches.size();
  for (int i = 0, e = fetch.getNumOperands(); i < e; i++) {