snapshot[it] != ConfigurationCacheFingerprint.SystemPropertiesPrefixedBy.IGNORED
                }
                val snapshotWithoutIgnored = snapshot.filterValues {
                    // remove placeholders of modified properties to only compare relevant values.
                    it != ConfigurationCacheFingerprint.SystemPropertiesPrefixedBy.IGNORED
                }

    def "restores task fields whose value is Serializable and has writeReplace method"() {
        buildFile << """
            class Placeholder implements Serializable {
                String value

                private Object readResolve() {
                    return new OtherBean(prop: "[\$value]")
                }
            }

                // If the key is not a string, it can only affect properties that were set by the build logic. There is
                // no need to persist the removal, but the set value should not be persisted too. A placeholder value
                // will keep the key mutated to avoid recording it as an input.
                mutatedSystemProperties[key] = SystemPropertyIgnored
            }
        }

        val prefix: String,
        val snapshot: Map<String, Any?>
    ) : ConfigurationCacheFingerprint() {
        companion object {
            /**
             * The placeholder for system properties modified by the build logic at the time of
             * reading. Such properties shouldn't be taken into account when comparing snapshots.
             */
            val IGNORED: Any = Ignored.INSTANCE

  #
  # daschott noted on Slack: "L2bridge networks require an external vSwitch.
  # The first network ("External") with hardcoded values in the script is just
  # a placeholder to create an external vSwitch. This is purely for convenience
  # to be able to remove/modify the actual HNS network ("cbr0") or rejoin the
  # nodes without a network blip. Creating a vSwitch takes time, causes network

	// Create a watcher here to reduce memory allocations under lock,
	// given that memory allocation may trigger GC and block the thread.
	// Also note that emptyFunc is a placeholder, until we will be able
	// to compute watcher.forget function (which has to happen under lock).
	watcher := newCacheWatcher(
		chanSize,
		filterWithAttrsFunction(key, pred),
		emptyFunc,
		c.versioner,

    Res<TF_Float32Tensor, [{A 1D Tensor for the gradient with respect to offset.}]>:$offset_backprop,
    Res<TF_Float32Tensor, [{Unused placeholder to match the mean input in FusedBatchNorm.}]>:$reserve_space_3,
    Res<TF_Float32Tensor, [{Unused placeholder to match the variance input
in FusedBatchNorm.}]>:$reserve_space_4
  );

  TF_DerivedOperandTypeAttr T = TF_DerivedOperandTypeAttr<0>;
}

			b = appendInt(b, zone%60, 2)
		case stdFracSecond0, stdFracSecond9:
			b = appendNano(b, t.Nanosecond(), std)
		}
	}
	return b
}

var errBad = errors.New("bad value for field") // placeholder not passed to user

// ParseError describes a problem parsing a time string.
type ParseError struct {
	Layout     string
	Value      string
	LayoutElem string
	ValueElem  string
	Message    string
}

        tensorflow::GetTypeFromTFTensorShape(output_shape, input_element_type),
        scalar_zero, unpack->getResults());
    // `lengths` is only useful for computing gradient. For now we just return
    // a placeholder tensor.
    rewriter.replaceOp(
        op, {concat.getResult(), CreateI64SplatConst(loc, &rewriter, {0}, 0)});
    return success();
  }
};

	default:
		panic("unexpected pointer size")
	}

}

// setupLocList creates the initial portion of a location list for a
// user variable. It emits the encoded start/end of the range and a
// placeholder for the size. Return value is the new list plus the
// slot in the list holding the size (to be updated later).
func setupLocList(ctxt *obj.Link, f *Func, list []byte, st, en ID) ([]byte, int) {